23
BQ NaNG NGHIE:P vA PHAT TRIEN NaNG THaN S6: 3fOcL IQD-BNN-TT CONG HoA XAHOI CUU NGHiA VIET NAM . . . DQc l~p - TI, do - H~nh phtic fla N9i, ngayo?4thcmg g ndm 2018 QUYETDJNH Ban hanh Quy trinh tr5ng xen city h5 tieu, city bo, cay sftu rieng trong vuirn ca phe v5i BQ TRUONG BQ NaNG NGHI¢P VA PHAT TRIEN NaNG THaN Can cir Nghi dinh s6 15/20171ND-CP ngay 17 thang 2 nam 2017 cua Chinh phu quy dinh chirc nang, nhiem V\1,quyen han va co ciu t6 chirc cua BQ Nang nghi~p va Phat trien nang than; I s6 NONG i\!GHIEP VA PTNT TiNflJk(d>Al<t nghi cua C\1CTruong C\1CTr6ng trot, 1---::-- So: .... J)_)9 ..... I n~N Ngay: .. 3./).0148... QUYET DJNH: ;}..: lJ J..••••••• , ••••••••• , Chuven: ···,···· , " .' leu :Ban hanh kern thea Quyet dinh nay "Quy trinh trong xen cay ha tieu, cay bo, cay sftu rieng trong vuon ca phe voi", Di~ll 2. Quyet dinh nay c6 hieu hrc k€ illngay kY. Di~u 3. Chanh Van phong BQ; V\1tnrong cac V\1:K~ hoach, Khaa hoc C6ng nghe va Moi tnrong; C\1Ctnrong cac Cue: Tr6ng trot, Baa v~ thirc v~t; Giam d6c Trung tam Khuy~n nang QU6c gia; Sa Nang nghi~p va PTNT cac tinhlthanh ph6 tn)'c thuQc trung uang; cac t6 chilc, ca nhan c6 lien quan chiu trach nhi~m thi hanh Quy~t dinh nay.!. Nui nh~n: - Nhu f)i~u 3; - B9 Khoa hQCva C6ng ngh~; - UBND tinh va Sa NN&PTNT cac tinh tr6ng ca phe; - Hi~p h9i Ca phe - Ca cao Vi~t Nam; - T6ng C6ng ty Ca phe Vi~t Nam; - Vi~n KHNNVN, Vi~n KHKT ray Nguyen; - Luu: VT, TT. (!XV ~~~BQ TRUONG ::--~""#I~TRUONG

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Page 1: BQ NaNG NGHIE:P . CUU NGHiA VIET vA PHAT TRIEN NaNG …nnptnt.daklak.gov.vn/upload/baiviet/qd-3702-qdbnntt-9495.pdf · BQ NaNG NGHIE:P vA PHAT TRIEN NaNG THaN S6: 3fOcL IQD-BNN-TT

BQ NaNG NGHIE:PvA PHAT TRIEN NaNG THaN

S6: 3fOcL IQD-BNN-TT

CONG HoA XAHOI CUUNGHiA VIET NAM. . .DQc l~p - TI, do - H~nh phtic

fla N9i, ngayo?4thcmg g ndm 2018

QUYETDJNHBan hanh Quy trinh tr5ng xen city h5 tieu, city bo, cay sftu rieng

trong vuirn ca phe v5i

BQ TRUONG BQNaNG NGHI¢P VA PHAT TRIEN NaNG THaN

Can cir Nghi dinh s6 15/20171ND-CP ngay 17 thang 2 nam 2017 cuaChinh phu quy dinh chirc nang, nhiem V\1,quyen han va co ciu t6 chirc cua BQNang nghi~p va Phat trien nang than;

I s6 NONG i\!GHIEPVA PTNT TiNflJk(d>Al<t nghi cua C\1CTruong C\1CTr6ng trot,1---::-- So: .... J)_)9 .....In~NNgay: .. 3./).0148... QUYET DJNH:;}..:lJ J..••••••• , ••••••••• ,

Chuven: ···,···· , ".' leu :Ban hanh kern thea Quyet dinh nay "Quy trinh trong xen cay ha tieu,

cay bo, cay sftu rieng trong vuon ca phe voi",

Di~ll 2. Quyet dinh nay c6 hieu hrc k€ illngay kY.Di~u 3. Chanh Van phong BQ; V\1tnrong cac V\1:K~ hoach, Khaa hoc C6ng

nghe va Moi tnrong; C\1Ctnrong cac Cue: Tr6ng trot, Baa v~ thirc v~t; Giam d6cTrung tam Khuy~n nang QU6c gia; Sa Nang nghi~p va PTNT cac tinhlthanh ph6tn)'c thuQc trung uang; cac t6 chilc, ca nhan c6 lien quan chiu trach nhi~m thi hanhQuy~t dinh nay.!.

Nui nh~n:- Nhu f)i~u 3;- B9 Khoa hQCva C6ng ngh~;- UBND tinh va Sa NN&PTNTcac tinh tr6ng ca phe;

- Hi~p h9i Ca phe - Ca cao Vi~t Nam;- T6ng C6ng ty Ca phe Vi~t Nam;- Vi~n KHNNVN, Vi~n KHKT ray Nguyen;- Luu: VT, TT. (!XV

~~~BQ TRUONG::--~""#I~TRUONG

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BO NONG NGHIlJ:PvA PHAT TRIEN NONG THON

CONG HoA xA HOI CHU NGHiA VIJj:TNAMDQc l~p - T1}:'do - Hanh phuc

TrAng xen diy hA(Kem theo Quyit

~~~~!au rieng trong vuon cit ph'e v8iTT ngayol,q-thdng 9 niim 2018

nghif.p va PTNT)

~n I:QUY DJNH CHUNG

1.Pham vi ap dung

Quy trinh nay ap dung cho viec trong xen cay h6 tieu, cay bo va cay sfiurieng trong vtron ca phev6i c6 du cac di~ukien sau:

1.1. Nam trong vung quy hoach, k~ hoach phat trien cay ca phe diroc d.p tham quyenphe duyet tren dia ban cac tinh Tay Nguyen;

1.2. Vuon ca phe v6i trong thuan b~t dfiu trong xen, vuon ca phe v6i tai canh, vtron caphe v6i dfftrong xen cac 10C;licay thea nhieu mat dQva khoang each chua phu hQ'P.

2. Can Cll' x§y dung quy trinh

2.1. Quy trinh tai canh ca phe v6i, ban hanh kern thea quyet dinh s6 2085/QD-BNN­TT, ngay 31 thang 5 nam 2016 cua B(>trucYngBQNang nghi~p va Phat tri~n nang than; .

2.2. Quy trinh k5' thu~t tr6ng va cham s6c cay h6 tieu, ban hanh kern thea quy~t dinhs6 730/QD-BNN-TT, ngay 05 thang 3 nam 2015 cua B(> truOng B(>Nang nghi~p va Phtittri~n nang than;

2.3. K~t qua di~u tra xac dinh rna hinh tr6ng xen cac IOC;licay trong wOn ca phe v6ithea huang b~n vfrng thu(>cdv an Chuy~n d6i nong nghi~p b~i1vfrng tC;liVi~t Nam (VnSAT)nam 2017;

2.4. Tai li~u "Huang d~n k5' thu~t tr6ng xen cac 10C;licay cay an qua trong YUOncaphe", Vi~n KHKT Nong lam ngi~p Tay Nguyen, nam 2017.

2.5. K~t qua d~ tai "Cac phuang thuc nang lam k~t hQ'P6 D~k L~k: hi~u qua kinh t~va m9t s6 tac d9ng mai truOng" nam 2001.

3. M\lc tieu kinh t~ ky thu~t

3.1. San xu~t ca phe v6i thea huang b~n vfrng, dC;ltnang su~t tren 3 t~n ca phe nhanlha;

3.2. Thu nh~p tren YUan ca phe c6 tr6ng xen tang ill' 1,5 - 2 lfin so v6i YUOnca phe v6itr6ng thufin. ~

1

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Phfin II:

KY THU~ T TRONG XEN CAY HO TIEU, CAY BO, CAY sAuRIENG.TRONG WON cA PHE VOl

I. KY THU~T TRONG XEN cAy HO TIEU TRONG VUON cA PHE VOl

1.Di~u ki~n tr6ng xen

1.1. Dien tich trong ca phe v6.idu cac di€uki~n sau: d9 d6c vuon nho hon 15°, di€ukien mroc uroi thuan loi; tfing d~t d~y tren 70 cm, thoat mroc t6t; mire mroc ng~m sau hon100 em; pHKC1 3,7 - 6,0;

1.2. Dien tich trong ca phe v6i c6 ty I~ n4i~m benh yang la, th6i r~ do tuyen trunghoac n~m trong d~t gay hai khong qua 5% d6i vai·vuOn trong moi, vuon tai canh va d6i voiviron ca phe v6i dang kinh doanh khong qua 10%.

1.3. Giong h6 tieu su dung trong xen la loai giong dff duoc cac c&pc6 tham quyencong nhan.

2. Ky thu~t tr6ng xen h6 tieu trong vuon ca phe

- Sir dung cac lo~i tr\l s6ng: 16ngmuc (Wrightia annamenis), keo d~u (Leucaenaleococephala),mu6ng den (Casia siamea), gon (Ceibapentandra).

- Thih ki vlfon tr6ng xen: cay h6 tieu tr6ng xen ke gifra 4 cay ca phe, tr6ng ngangb&ngvai m~t h6 d~ h~n ch6 d<;mgnuac. Khming cach, m~t d9 tr6ng xen cay h6 deu trongvuOnca ph€ c6 th~ chon h.ram9t trong cac truOnghgp sau:

+Khoimgcach: 3 x 6 m (m~t dO555 cay tieu/ha), cay ca phe c6 khoimgcach tr6ng 3 x3 m, m~t do: 1.110 cay/ha;

+Khoimgcach: 3 x 9 m (m~t do 370 cay tieu/ha), cay ca phe c6 khoang cach tr6ng 3 x3 m, m~t do: 1.110 cay/ha;

+Khoang cach: 6 x 6 m (m~t do 278 cay tieu/ha), cay ca phe c6 khoang cach tr6ng 3 x3 m, m~tdo: 1.110 cay/ha;

- Thai V¥ tr6ng: Vao mua mua, khoang thang 5 - 8 duO'ngHch la thich hgp nh~t.Sau tr6rig 4 - 5 ngay n6u trai khong mua phai tuai nuac ngay cho day tieu tr6ng xen.

- H6 tr6ng: H6 du<),cdao vai kich thuac 50 x 50 x 50 cm, d~ rieng lap d~t m~t. Trond€u d~tm~tvai 5 - 10 kg phan chu6ng hoai + 0,5 kg phan Ian + 0,3 kg voi va I~pxu6ng h6.Xu Iy d~t trong h6 truac khi tr6ng c6 th~ dung thu6c c6 ho~t ch~t Imidac10prid (Confidor200SL 0,1%, 0,5 lit/h6) ho~c dung thu6c c6 ho~t ch~t Diazinon (Diazan 50EC khoang 50 .g/h6) d~tril'ki6n, m6i.

- Tieu chudn cay gibng tr6ng xen:

+ Cay gi6ng h6 tieu 4 - 6 thang tu6i d6i vai hom luon, 2 - 3 thang tu6i d6i vai homthan, ch6i c6 ill 4 Ia d6n 6 Ia thu~n th\lC.La xanh t6t, ~c6kich thu6c va hinh d~ng d~c trungcua gi6ng;

+ Cay khong bi sau b~nh h~i va du<)'chu§n Iuy~n vai anh sang 70 - 80% til' 15 - 20ngay truac khi dem tr6ng.&r----

2

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3. Bon phan

3.1. Phan huU CO'

a) B6n cho cay ca phe: B6n voi li6u IUQl1g5 - 10 kg/cay phan chuong hoai, dinh ky 2nam b6n mot l~n. B6n theo ranh vao d~u hay gifra mua rmra, ranh duoc dao d9C theo met benmep tim rong 20 em, sau 25 - 30 em, can lfrp dfrt lai sau khi b6n phan. Cac nam sau ranh duocdao theo huang khac,

b) B6n cho cay h6 tieu: B6n voi lieu hrong 5 - 10 kg/tru, dinh ky 1 nam b6n mot l~n,sir dung phan chuong hoai. B6n d~u mua mira, c6 th~ b6n tren mat dfrt r6i dung rom ra, cayphan xanh, co kh6 tu len phan chuong. Han ch~ dao ranh sau d~ b6n phan chuong,

N~u kh6ng c6 phan chuong, b6n thay th~ phan hfru co sinh h9C hoac htru co vi sinhvoi IUQl1gnrong dirong.

C6 th~ b6 sung them phan xanh (4 - 5 tfrn phan xanh nrong duong 1 tfin phan chu6ng)va tan du thl,Ic v~t c6 s~n tc;tiwOn ho~c tc;tidia phuang. C6 th~ b6n k~t hgp v6i m9t s6 ch~phAm sinh h9C c6 tac dVng hc;tnch~ phat tri~n cua tuy~n trung va d6i khang v6i m9t s6 nfrmb~nh gay hc;titrong dfrt.

3.2. Phan hoa hQcB6n khi dfrt du Am, rai phan r6i x6i nh~ hay lfrp thanh bang theo hinh chi~u quanh

mep tan.Bang 1. Iljnh hrQ'ng phan bon cho 1 ha trBng xen hB tieu (kg/ha/nam)(Nang sufrt h6 tieu kinh doanh dl,Iki~n dc;tt2,0 - 3,5 kg hc;ttkh6/cay/nam)

Dung phan NPK Dung phan don

NamLo~i Li~u lUQllg Ure Lannung Kali cloruachay

Caphe400 130 600 50

Tr6ng (kg/halnam) NPK2:2:1m6'i H6 tieu (16-16-8)

0,2 - 0,3 - - -(kg/tr\ll'nam)

Caphe750 - 800 260 600 160

Nam th{ (kg/halnam) NPK2:2:12 H6 tieu (16-16-8)

0,5 - 0,9 - - -(kg/trv/nam )Caphe

950 - 1.000 330 600 220Nam thil (kg/halnam) NPK 2:2:13 H6 tieu (16-16-8)

1,0 - 1,25 - - -(kg/trv/nam)

Caphe NPK2:2:1(kg/halnam) (16-16-8)

1.400 - 1.600 480 - 550 . 600 330 - 420Kinh NPK2:1:2doanh (16-8-16)

H6 tieu NPKchuyen(kg/tr\ll'nam) dung 1,25 - 1,5 - - -

3

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Bang 2. ThOi di~m va li~n hreng bon phan cho 1 ha tri>ng xen hi>tieu kinh doanh

ThOi Th:ing 2 Thing Thing Thang Thing Thing Thing Thing Thingdi~m 3 4 5 6 7 8 9 10- 11- 12

- Sir dung phan don

Lkn 1 Lkn2 Lkn3 Lkn4

____(~2!_!_1!_§L!~_~L____._._----_ ..__ ..-._ .._--_--,_,_._......... __.H.___ ....._ ...._ ....._-_._ .._._--_ ..- ._.__ ._.._--_ .............__ ._...._-.

72 - 80 kg 120 - 140 kg 144 - 165 kg 144 - 165 kgUre Ure Ure Ure---_._. __.._---_ ..._ ...__.._------_. __ ..._ ...__. ........_-_ ..._ .....__._-------_ ....._.__ .... ----_ ........_-_ ...__ .__ ._..._--_ ...- _ ..__ .._._--_._-_._ ...._-_. __,._-_..

600 kg- - -

..- ............................__ ....._ .._ .._-_._-_._-_ ..._-- ___!::!g_~~_g_ch~Y-_---_._._._---_. __ ._-_ ....._-_ ...._- ....._ .._-_._--_.__ ....._ ...._--_.._._--Ca

100 - 124 kg 115 - 148 kg 115 - 148 kgphe -Kali clorua Kali clorua Kali clorua

- Hoac sir dung phan h6n hop, phirc hop

Lkn 1 Lkn2 Lkn3 Lkn4

DQt nroi thir 2210 - 240 kg 350 - 400 kg 420 - 480 kg 420 - 480 kg

NPK tY l~ 4: 1:1 NPK tY l~ 2:2:1 NPK tY l~ 2:1:2 NPK tY l~ 2:1:2

(20-5-5) (16-16-8) ( 16-8-16) (16-8-16)

Lkn 1 Lkn2 Lkn3 Lkn4 Lkn5

H6250-300 250-300 g/g6c, 250-300 g/g6c, 250-300 g/g6c, 250-300 g/g6c,

tieug/g6c, NPK 2:2:1 NPK2:1:2 NPK 2:1:2 NPK 2:1:2

NPK 2:2:1 (16-16-8) (19-9-19) (19-9-19) (19-9-19)(16-16-8)

Chu y: Nen k~t hop d6ng thai bon cho ca phe va h6 tieu a cac l~n 1, 2, 3 va 4. Cac l~nbon khac thea khuyen cao tren.

3.3. vsi- Tuy thuoc VaGpHKC1 d~t cua YUan. LUQ'ngbon khuyen cao nhu sau:+pHKC1< 4,0: 1.000 kg/ha, 2 nam bon 1 l~n~+ pHKC1 tir 4,0 - 4,4: 800 kg/ha, 2 nam bon 1 l~n~+ pHKC1 tir 4,5 - 4,9: 600 kg/ha, 2 nam bon 11~n~+ pHKC1 tir 5,0 - 5,4: 400 kg/ha, 2 nam bon 1 l~n.- Nen bon voi VaGd~u mua mira, sau khi co nhtrng con rmra d~u mua. Khong tron

chung vai cac lo~tiphan bon khac.- each bon: di deu voi tren m~t dAt.3.4. Phan bon hi

Phun 3 - 4 l~n trong mua mua, phun dung n6ng dQhuang dftn tren bao bi d€ tranhbi chay hi, qmg chum qua do n6ng dQqua cao. Sir d\lng cac IOi:liphan bon la co vi IUQ'ngnhu Zn, Bo lam giam duQ'c ty l~ qmg chum qua. Phun phan bon la vao luc sang samho~c chieu mat. ~

4

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4. TuOi nmrc

Su dung plnrong phap tuoi g6c va nroi ti~t kiem. Khong ap dung ley thuat tuoi tran choviron ca phe trong xen h6 tieu.

Bang 3. LUQ'ng nU'CYcva chu ky tuot

LU'Q'ngnurrc tuei sa lin tum Chu kY tU'mLoai cay Tuoi g6c Ttroi tiet kiem (L~n)(lit/ g6c/l~n) (lit/g6c/l~n) (ngay)

Ca phe 400 - 420 350 - 390 3 30 - 35

H6 tieu 100 - 120 80 - 100 4 25 - 30

Luu y: Trong vu tuoi c~n thea d5i hrong rmra dS di~u chinh hrong mroc nroi hay chuky nroi (hrong rmra 30 mm c6 thS thay th~ cho 1 l~n nroi).

Bang 4. Thiri di~m tU'm mnrc

CaphS

(Si~tmroc)Khong tum

Thang 12 Thang 1 Thang 2

Tu6inooiqua Tumnuoi qua Tu6inuoi qua(L~n1) (L~n2) (Lk 3)

Tu6inuoiqua(Lan 2)

Tu6inuoi qua(L~n 3)

TurnnuJiqua

(Lk4)

Thang3

Khongtu6i

Thang 4Thang tu6'i Thang 11

Loaicay He,

tieu

(Si~tmroc)Khong nroi

Tum ncrhoa(Lk 1)

Khong tu6i

Phuong phap Tu6i g6c; Tu6i g6c;tu6i Tu6i ti~t ki~mlfu6i ti~t ki~m

Tu6i g6c;

Tu6i ti~t ki~mTu6i g6c;

Tumti~tki~

5. T~o hinh5.1. T~o hinh cho ca phea) C~t tia canh: Cay ca phe kinh doanh duqc c~t tia canh: 2 l~n/nam.

- L~~ thu nh~t: Ngay sau khi thu ho~ch, g6m cac cong vi~c:

+ C~t b6 cac canh vo hi~u (canh kho, canh bi sau b~nh, nh6 y~u...), chu y tia ky canhvo hi~u a ph~n tren dinh tan.

+ C~t ng~n cac do~n canh gia c6i a xa tn,lc than chinh dS t~p trung dinh du5'ng nuoicanh thu c~p ben trang, tia b6 canh y~u, canh tam.

+ C~t b6 canh mQc ch~m m~t d~t.

- L~n thu hai: Vao giua mila mua, ti~n hanh tia thua canh thu c~p mQc a nhung vi trikhong thu~n lqi (nim sau trang tan la, mQc th~ng dung, mQc nhi~u canh thu c~p tren cungm9t d6t) dS tan cay duqc thong thoang.

b) C~t ch6i vuqt: Cac ch6i vuqt phai duqc c~t b6 thmJng xuyen trong nam.

c) Thay th~ cay kem hi~u qua

- Cay sinh truang kem c~n dao b6 dS tr6ng l~i bing cay m6i; ~

. 5

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, - Cay si?h tnrong t6t nhung qua nho, bi benh gi sat.. tien hanh cua va ghep thay thSbang nhtrng giong chon IQc.

5.2. Tao hinh cho city h8 tieu

- Tao hinh cho cay h6 tieu: Vao mua kho hoac sau khi thu hoach (thang 3 - 4) tienhanh c~t tia t~t ca cac canh nhanh, day hron moe ill than chinh (den dQ cao each mat d~t 30 -40 em);

- Tia bo canh ac sinh tnrong y€u, canh tam, day than moe ngoai bQ tan h6 tieu, daythan moe qua cao Cr dinh tru, Ti€n hanh 2 - 3 l~n trong nam, vao nhtrng ngay kho rao;

- Tao hinh cho cay tru song: c~n c~t tia tan cay tru song 2 - 3 l~n vao mua rmra, khongtia canh cay tru song trong mua kho.

6. Lam co

- Lam co 3 - 4 l~n trong nam tren toan bQdien tich;

- U6i voi dM d6c: lam co thea bang, khong lam co trang toan bQ di~n tich;

- Khong khuy€n cao sir dl,mgthu6c di~t co;

- Co trong g6c deu phai nh6 b~ng tay.

7. Phong trir sau b~nh h~i ph8 bi~n

7.1. Phong trir sau b~nh h~i cho ca phe

Tren cac lo~i hinh tr6ng xen thuOng xu~t hi~n cac lo~i sau, b~nh h~i chinh.

a) Sau h~i

* R~p vay xanh, r~p vay nau (Caccus viridis Green, Saissetia hemisphaerica Targioni- Tozzetti)

- Tri~u chung: Cac lo~i r~p chich hut nhl,Ia cac bQ ph~n non cua ca phe nhu ch6ivuQi, la non (tren 1a r~p thuang bam m~t du6i cua 1a), ch6i non, qua non lam cho cac bQph~n nay phat tri~n kern. R~p vay xanh xu~t hi~n quanh nam tren vuOn cay va gay h~in~ng trong mlia khO.

- Phong tru:

+ Bao v~ thien dich, d~c bi~t 1a bao v~ loai bQ rlia do (Chilacarus paUtus), bQ m~tvang (Chrysapa sp.) va bQrlia nho (Scymnus sp.) ... va cac loai n~m kY sinh phat tri~n.

+ V~ sinh d6ng ruQng, lam s~ch co xung quanh hinh chi€u tan cay va trong g6c.

+ T~o hinh d~ cay thong thoang, danh ch6i vuQ't:thuOng xuyen, c~t bo cac canh nhanhlTIQCsat d~t.

+ Thuong xuyen thea d5i Sl,Iphat sinh phat tri~n cua r~p tren d6ng ruQng d~ phong trukip thai va hqp lY.

+ Phun m<)ttrong cac lo~i thu6c sau: Saponozit 46% + Saponin acid 32% (TP - Th~nUi~n 78 SL); Rotenone (Dibaroten 5WP, 5SL, 5GR); Rotenone 2,5% + Saponin 2,5%(Dibonin 5WP, 5SL, 5GR).

U6i v6i cay bi r~p muc dQn~ng nen phun 2 l~n cach nhau 7 - 10 ngay.

Chu y: chi phun thu6c nhung cay bi r~p va phun khi c~n thi€t (m~t dQr~p cao), khongphun thu6c dinh ky, khong phun toan bQ di~n tich.

* R~p sop hqi qua: r~p sap bQt tua ng~n (Planacaccus kraunhiae Kuwana) va r~p sapb<)ttua dai (Ferrisia virgata Cockerell) ~

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- Trieu clnrng: Rep chich hut hoa, cuong qua va qua non lam hoa, qua kho va rung.Rep gay hai nang trong mua kho, til sau khi cay ra hoa, d?c biet la thai gian c6 cac giai doanmua nang xen ke nhau. Thai diem r~p sap gay hai nang nhat la giai doan cay mang qua non,vao thai gian cac thang mua kho.

- Phong tnr:

+ Sau khi thu hoach c~t tia canh d~ wan thong thoang, v~ sinh d6ng ruong, lam sachco han ch6 SlJ lay Ian do kien.

+ Thirong xuyen kiem tra wan cay nhc1tla vao nhtrng nam kho han.

+ Khi thay khoang 10% s6 chum qua tren cay c6 rep thi ti6n hanh phun mot trong cacloai thuoc sau: Chlopyrifos Ethyl (Mapy 48 EC); Cypemethrin 40g/1 + Profenofos 400g/1(Acotrin P 440EC); Spirotetramat (Movento 150 OD); Chlorpyrifos Ethyl 200g/1 +Imidacloprid 20g/1 (Fidur 220EC) thea nong dQhuang dftn tren bao bi. Phun thu6c 2 - 3 lfineach nhau 7 - 10 ngay. Chu y chi phun cay c6 rep, Phun nuoc ap sUc1tcao loai bo chum hoakho, sau do phun thuoc h6a hoc.

b) B~nh hai

* Vcmg la, th6i rl

Trieu chung: Benh vang 1tL, th6i r~ do tuy6n trimg (pratylenchuscoffoae,Pratylenchus spp.,Meloidogyne spp.) va nfun h~ir~ (Fusariwn spp.,Rhizoctonia spp.) gay hC;liCay sinhwOng ch~, c6 it canh thu cc1p,la chuy~nsangmau vang, r~ta bi th6i.

- Phong tm:

+ B6n phan vo ca can d6i thea dQ phi dc1tho?c cac ch6 phlim sinh hQc cai t~o dc1t.Tang cuang su d\lng phan b6n qua la d~ cung cc1ptflJCti6p dinh duang cho cay.

+H~ ch6x&ixao, lamb6n trongnhungwan cay da bi b~ d~tranh SlJ lay Ianb~nh.

+Khong tu6"i tran til vuan b~nh sang wan khong b~nh.

+Uao bo cay bi b~nh n?ilg d~ h~ ch6 SlJ lay Ian cua tuy6n trUngva nfun b~nh.

+ Tr6ng cac Io~i cay tr6ng xen vao giai do~n ki€n thi6t ca ban d~ h~n ch6 tUY6ntrung nhu: cuc v~n thQ (Tagetes spp.), cay mu6ng hoa vang (Crotalaria spectabilos,Crotalaria juncea).

+ SU d\lng cac thu6c sinh hQc: SU d\lng thu6c sinh hQc tm tuy6n trung k6t hgp v6"ithu6c sinh hQc tril nc1mnhu sau: Paecilomyces lilacinus (Palila 500 WP); Chitosan (Jolle 1SL, 40 SL, 50 WP; Kaido 50 SL, 50 WP); Cytokinin (Zeatin; Geno 2005 2 SL); Abamectin(Tervigo 020 SC); Clinoptilolite (Map logic 90 WP). Thu6c sinh hQc tnr nc1m nhuTrichoderma viride (Biobus 1.00 WP); Trichoderma spp. (TRICO-UHCT 108 bao tU/g).

+ Bi~n phap h6a hQc: Xu 1;' cay mai bi nhi~m b~nh va cay xung quanh vling bi gayh~i b~ng mQt trong cac lo~i thu6c trir tuy6n trung, sau d6 xu 1;' thu6c tm nc1mb~nh. Nen xu1;' thu6c 2 lfin cach nhau 15 - 30 ngay d~ phong va co l~p ngu6n b~nh. Khi xu 1;' thu6c yeucfiu dc1tphai du dQ lim. N6u tu6"i thu6c trong mila kho phai tu6"inu6'c tru6"c.

+ Xu 1;' mQt trong cac thu6c tril nc1m:Copper Hydroxide (DuPont™ Kocide® 53.8WG); Cuprous Oxide (Norshieid 58WP); Cuprous oxide 60% + Dimethomorph 12%(Eddy 72WP)

* Th6i nut than (Fusarium spp.)

- Tri~u chung: Cay phat tri~n kern, la heo ru nhanh r6i ch6t kho. V6t b~nh tren thanthucmg bi th6i nhlin, rc1tdS b6c rai khoi ph~n than g6, m~ch g6 bi kho lam t~c duang v~n ~

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chuyen nuoc va dinh dirong trong cay. V~t benh co~th~ phat hien a bfit ctr vi tri nao trenthan cay. Benh xu~t hien gay hai nang tren VUCYnkhong thong thoang, ~m thap, dQ ~mkhong khi cao trong cac thang mua mua. N~m benh phat trien va gay hai nang trong thang5 - 9 hang nam.

- Phong tnr:

+ Rong tia cay trong xen - chin gio, lam co ... d~ vuon cay thong thoang han che n~mbenh phat trien,

+ DAumua mua hang nam (thang 4 - 5) nen ap dung bien phap quet voi len than cayca phe each m~t d~t 40 - 60 em d~ phong tranh benh phat trien va lay Ian.

+N~u th~y co cac v~t thoi tren than d~ boc vo khoi than g6, phai ti~n hanh C<;lOsachphan vo than bi benh thu gom - tieu huy va quet thu6c hoa h<)c len v~t C<;10d~ ph\lc h6i cay.Nen dung thu6c hoa h<)cco hO<;1tch~t nhu: Copper Hydroxide (DuPont™ Kocide® 53.8 WG).

*Ndm h6ng (Corticium salmonicolor Berkeley & Broome)

- Tri~u chUng: B~nh gay h<;1ichu y~u a canh n~m a phAn tren cua tan, gAn nai phancanh va phAnng<;mcua cay. B~nh thuemg phM sinh trong cac thang gifra va cu6i mua mua.

- Phong tm:

+ cit, d6t canh bi b~nh n~m h6ng gay h<;1in~ng.

+ Sir d\lng mQt trong cac 10<;1ithu6c co ngu6n g6c sinh h<)cnhu: Trichoderma viride(Biobus 1.00 WP), Trichoderma spp. +K-Humate + Fulvate + Chitosan +Vitamin B 1.

+ N~u b~nh xu~t hi~n ph6 bi~n co th~ dung thu6c hoa h<)c thea n6ng dQ hu6ng d~ntren bao bi: Copper Hydroxide (Champion 77 WP); Hexaconazole (Anvil 5SC; Hecwin 5SC;Fulvin 5SC; Awin 100SC; Vivil 100SC).

7.2. Phong trir sau b~nh h~i cho h6 tieu

a) Sau h<;1i

*R¢p chich hut (r¢pmU(;i)- Gay h<;1i:R~p mUQithuemg xu~t hi~n va chich hut bQ ph~n non cua cay tieu nhu d<)t

non, la non, lam bi~n d<;1ng,tham den.

- Phong tru:

+V~ sinh VUCYntieu d~ 10<;1ibo cay kY chu khac cua r~p muQi.

+ Co th~ dung mQt trong cac IO<;1ithu6c co hO<;ltch~t sau day khi th~y c~n thi~t:Thiamethoxam (Actara® 25WG), Rotenone (Dibaroten 5WP, 5SL, 5GR). Chi phun VaGcac bQph~n cua cay tieu bi r~p mUQigay h<;1i.

* B9 xit luai (Elasmognathus nepalensis)- Tri~u chung: B9 xit luai chich hut la non, chum hoa, chum qua, qua non lam rl)ng

chum hoa, chum qua, qua non, giam ty l~ d~u qua va anh huang d~n nang su~t VUCYncay. B9xit luai thucYngxu~t hi~n VaGgiai dO<;1ncay h6 tieu ra hoa va d~u qua. Thai gian xu~t hi~nnhieu nh~t trong nam la VaGdAu va gifra mua mua. Khi cay h6 tieu bi b9 xft gay h<;lin~ng,chum hoa, chum qua r\lng nhieu. B9 xit luai thucmg s6ng a m~t dum la h6 tieu, ngoai rachung con s6ng va tru ng\l a mQt s6 10<;1ico d<;1itrong vuem h6 tieu.

- Phong tm:

+ T<;lohinh d~ cay h6 tieu thong thoang. ~

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-,

+ Lam co dai trong viron d~pha bo noi tru ngu cua bo xit hroi.+ Thuong xuyen kiem tra YUanh6 tieu d~ phat hien sam str xuat hien cua bo xit hroi

va phong tnr kip thai+ C~tbo, thu gom cac bo phan bi hai nang dira ra ngoai YUand~ tieu huy.+ Sir dung mot trong cac loai thuoc dang ky phong tnr bo xit hroi tren diy h6 tieu voi

cac hoat ch~tnhu: Abamectin (Abamine 1.8EC, 3.6EC, 5WG, 5.4EC); Emamectinbenzonate(Divasusa 21EC, 50WP); Alpha-cypermethrin 2% + Chlorpyrifos Ethyl 38% (Careman40EC); Chlorpyrifos Ethyl 400g/1+ Etofenprox 200g/1(Godsuper 600EC). Chu Y phun chi~ut6i d~ tang hieu qua phong tnr.

* Rep sap hai rl- Trieu chung: Diroi mat dM, rep sap thuong chich hut than ngam va r~ cua cay h6

tieu, tao v~t thirong d~ nam xam nhap va lam thoi r~. Cay bi hai nang bi vang la, c~nc6i, sau d6 cay rl,lngh~t la va ch~t. Tri~u chung nay tuO'ng tv nhu tri~u chung cua b~nhch~t ch~m, vi th~ cAnki~m tra r~ cua cay bi vfmg la d~ xac dinh nguyen nhan. R~ cay bir~p h<,lin~ng thuang c6 mang x6ng bao xung quanh t<,lOthfmh nhung vimg u lan, bentrong c6 r~t nhi~u r~p sap.

- Phang tru:+ C~t bo nhUng canh m<;>csat m~t d~t, v~ sinh d6ng ruong d~ h<;lllch~ S\l lay Ian cua

r~p qua ki~n.+ Thuemgxuyen thea doi va ki~m tra phat hi~n r~p sap, nh~t la d6i vai YUanda bi r~p

sap gay h<,lin~ng.+ Vi~c phang tru r~p sap h<,lir~ chi c6 hi~u qua khi cay b~t dAuc6 tri~u chung ch~m

phit tri~n, cay vang la nhy, r~p sap chua t<,lOra mang x6ng. Khi ki~m tra phc1nc6 r~ n~u c6r~p sap thi sir dl,lngmot trong cac IO<,lithu6c sau: Alpha-cypermethrin (50g/kg), (50g/I),(50g/l) + Chlorpyrifos Ethyl (500g/kg), (600g/I), (700g/I) (VK.sudan 550WP, 650EC,750EC); Spirotetramat (Movento 1500D) thea n6ng dOkhuy~n cao ghi tren nhan bao bi.

Cac IO<,lithu6c d<;lllgh<,ltcling r~t thu~ ti~n d~ phong tri r~p sap h<,lir~: Dimethoate(Dimenat 20EC; Cova 40EC); Chlorpyrifos Ethyl 28,5g/kg + Fipronil 1,5g/kg (WeUof3GR);ChlorpyrifosEthyl 4% + Imidacloprid 1% (Losmine 5GR). R<,lchranh sau 7 - 10 cm qUanhtantrl,l tieu, r~cthu6cva I~pd~t.Chi th\lc hi~nkhi d~tdu Am.

+ N~u cay da bi mang x6ng thi nh6 bo, vi~c phang tru giai dO<,lnnay kh6ng c6 hi~uqua, vi r~ h6 tieu da bi th6i kh6ng th~ h6i phl,lcl<,liduqc. .

b) B~nh h<,li* B¢nh chit chqm: (fac nhan gay h<,lichinh la do tuy~n trling Meloidogyne incognita

ph6i hqp vai n~mFusarium solani).

- Tri~uchUng:Nhfrngcaybi b~nhc6bi~uhi~nsinhtruong,phit tri~nch~, lavang.Cacla giathuang bi vangtruac, sau d6 heo va fl,lllg,ti~ptheo la cacd6tbi fl,lllg,!funbOtan la thua thm;r~bi usungho~c th6i my thuoc VaGmuc do b~nh lwi cua cay; ra hoava d~uqua kemdfu1d~nnangsu~tva ch~tluqng giam.

- Phang tru:

+ Thuemgxuyen sir dl,lngphan huu cava b6n phan v6 cO'can d6i;

+ Thuang xuyen sir d\mg cac ch~ ph§m sinh h<;>cphang tru tuy~n trling:Trichoderma spp; ~

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+ Han chS xoi xao va nroi tran trong YUOn tieu;

+Nh6 va d&tcay bi benh nang, khong trong lai ngay;

+ Thirong xuyen thea d5i va kiem tra YUan cay dSphat hien benhva xir ly s6m;

+ Khi benh da xu~t hien, dao bo cac cay benh nang,

+ D&i voi nhtrng cay tieu bi benh nhe c6 the sir dung thuoc tnr tuyen trung c6chua hoat chat Abamectin (Tervigo" 020SC), Chitosan (JoUe lSL, 40SL, SOWP; KaidoSOSL, SOWP), Carbosulfan (Amitage 200EC; Marshal SGR), Clinoptilolite (Map Logic90WP), Cytokinin (Sincocin 0.S6 SL), Benfuracarb (Fucarb 20EC; Oncol SGR, 20EC,2SWP), Diazinon (Basitox SGR); Emamectin benzoate (Kajio 1GR); Fipronil (TungentSGR, 100SC).

Tnr n~m gay benh bang thuoc c6 hoat ch~t Fosetyl-aluminium (Acaete 80WP;Agofast 80 WP; Aliette 800 WG); Mancozeb 64% + Metalaxyl 8% (Mancolaxyl 72WP;Mexyl MZ 72WP); Tebuconazole (Folicur 2S0 EW, 430SC; Provil 4S0SC); CopperOxychloride SO% + Metalaxyl 8% (Viroxyl S8 WP); Cymoxanil 8% + Mancozeb 64%(Carozate 72WP); Copper Hydroxide (Champion 37.SSC) ... Xir ly vao d~u hoac giira muamua, liSu hrong va each sir dung thuoc thea khuyen cao ghi tren bao bi.

*Benh chh nhanh (do ndm Phytophthora spp.)

- Trieu clnrng:

Benh t~n cong va gay hai t~t ca cac b9 phan cua cay h6 tieu nhir la, chum qua, than, r~nhung ph6 bi€n nh~t la a ph§.n than n~m trong d~t tiSp giap v6i m~t d~t. Khi b~nh t~n congvao r~ va than ng~m se lam cay h6 tieu ch€t d9t ng9t. Cay tieu bi b~nh c6 tri~u chung la biheo nhung v~n can xanh. Sau d61a ua vang, heo rll, ch€t kho cung v6i day tren cay. Cay chStr~t nhanh nen la v~ can nhiSu tren cay, chua kip f\lng. Khi dao d~t len se th~y g&c r~ caytham den, hu th&i, doi khi tron nh61 va c6 mui kh6 chiu.

- Phong tru:

+ Bi~n phap sinh hQc: Sir d\lng m9t trong cac lo;;tithu&c: Trichoderma (TRICO-DHCT108 bao tir/g); Trichoderma virens + Trichoderma hamatum (TricoDHCT-Phytoph 108 baomig WP); Garlic oil20g/1 +Ningnanmycin 30g/l (Lusatex SSL); Oligo-sacarit (Olicide 9SL);Ningnanmycin (Bonny 4SL) thea huang d~n tren bao bi.

+ Bi~n phap h6a hQc: Sir d\lng m9t trong cac lo;;tithu&c nhu: Azoxystrobin 200 gil +Difenoconazole lS0g/1 (Ara - super 3S0SC); Copper Hydroxide (Curenox oc 8SWP); Cuprousoxide 60% + Dimethomorph 12% (Eddy 72WP); Cymoxanil 8% + Mancozeb 64% (Simolex720WP); Dimethomorph (Insuran SOWG); Fosetyl-aluminium ( Alimet 80WP; Aliette 800 WG;Alonil 80WP, 800WG); Mancozeb 64% + Metalaxyl-M 4% (Suncolex 68WP); Mancozeb 640g/kg + Metalaxyl-M 40 g/kg (Ridomil Gold® 68WG ); Mancozeb (Manozeb 80 WP). Xu lythu&cvao vling c6 r~, vling r~ 6 hinh chi€u tan cay, d6ng thai phun len cay thea khuy€n cao trennhan thu6c. Xu ly 2 - 3 l§n, m6i l~n cach nhau IS - 20 ngay.

8. Thu ho~eh va bao quan8.1. Thu ho~eh va bao quan ea phea) Ky thu~t thu ho;;tchca phe

Qua ca phe duQ'Cthu ho;;tchnhiSu dqt (it nh~t 2·dqt) trong mN V\l d~ thu hai kip thainhfrng qua chin tren cay. Khong thu hai qua xanh non, khong duQ'c tu&t ca canh, khong lamgay canh.

b) Yeu c~u ky thu~t cua san pham thu ho;;tch~

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"

San pham thu hoach c6 tY l~ qua chin dat til' 80% tro len (bao g6m ca qua chin vang vachin do) va tY l~ tap chAtkhong qua 0,5%. Dot t~n thu cuci vu, ty l~ qua chin dat tren 70%.

c) Bao quan ca phe tuoi

- Ca phe qua sau khi thu hoach phai ducc chuyen cho kip thai v€ co so che bien, Neuch~ bien trot khong dS qua 24 gio, ch~ bien kho khong qua 48 gio. Neu ch~ bien kho phoitren san be tong hoac san dAtnen, vai bat, de>day khong qua 30 em va thirong xuyen cao dao,phai c6 phirong tien che mua.

- Phuong tien v~n chuyen va bao bi dung ca phe qua phai sach, khong nhiemphan b6n, h6a chat. .. Truong h9'P khong van chuyen hay che bien kip thai ca phe phaidircc d6 tren n€n kho rao, thoang mat va khong du9'c d6 d6ng day qua 30 cm va phaicao dao thuang xuyen.

8.2. Thu ho~ch va bao quan tieu

a) Ky thu~t thu ho~ch

- D6i vai tieu den thu ho~ch khi qua chin khoang 5%, thu ca chum qua; D6i vai tieuSQ(tieu tr~ng) yeu cfru thu ho~ch khi c6 tren 50% trai chin/chum.

- Truac khi thu ho~ch phai chu§n bi dfrydti cac dl,mgC\lph\lc V\l cho thu ho~ch.

b) Sa ch~

- Sau khi thu ho~ch, qua tieu du9'C tu6t kh6i chum b~ng may. PhO'in~ng 3 - 4 ngaytren san xi mang c6 rai tAmb~t, luai dS h~n ch~ nhiSm bAn. PhO'i lap day 2 - 3 cm, dao d€u 4- 5 Ifrnlngay. Lo~i b6 t~p chAt, dS ngu9i, d6ng g6i, dem bao quan ho~c tieu th\1.

- D6ng bao 2 lap, lap ni long ben trong va bao s9'i ben ngoai dS ch6ng hut AmtrO' l~ilam giam chAt luqng h~t h6 tieu den. Bao h~t h6 tieu du9'C t6n tm & kho phai bao dam khorao va thoang mat.

II. KY THU~T TRONG XEN CAY BO TRONG VlfON cA PHE VOl

1. f)i~u ki~n tr6ng xen

1.1. Di~n tich tr6ng ca phe v6i dti cac di€u ki~n sau: de>d6c yuan nh6 han 15°, di€uki~n nuac tuai thu~n 19'i;tfrng dAt dfry tren 70 cm, thoat nuac t6t; m1,l'cnuac ng~m sau han100 cm; pHKC1 3,7 - 6,0;

1.2. Di~n tich tr6ng ca phe v6i co ty 1~nhiSm b~nh vang la, th6i rS do tuy~n trungho~c nAm trong dAt gay h~i khong qua 5% d6i vai vuan tr6ng mai, vuan tai canh va khongqua 10% d6i vai YUan ca phe dang kinh doanh;

1.3. Gi6ng bO' sir d\1ng tr6ng xen la lo~i gi6ng dff duQ'c cac cAp c6 thAm quy€ncong nh~n.

2. Ky thu~t tr6ng xen diy bootrong vU'(rn ca phe

- M4t i1c}, khoang each tr6ng:

Cay bO'tr6ng xen trong vuan ca phe vai m~t de>tr6ng 55 - 69 cay/ha. Tr6ng thay th~van h6 ca phe. Co thS chQn Iva me>ttrong cac khoang cach sau dS tr6pg:

+Khoang cach 12 x 12 m (m~t de>69 cay/ha), cay bO'tr6ng tren h6 ca phe. Cay ca phec6 khoang cach tr6ng 3 x 3 m, m~t de>:1.041 cay/ha;

+ Khoang cach: 12 x 15 m (m~t de>55 cay/ha), cay bO' tr6ng tren h6 ca phe. Cay caphe co khoang cach tr6ng 3 x 3 m, m~t de>:1.055 cay/ha; ~

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Bang 5. LUQ'ng phan bon vB CO' cho 1 ha cay bootr8ng xen (kg/ha/nam)(Nang su~tbo kinh doanh dir kien d~t30 - 40 kg qua/cay/nam)

NamDung phan NPK Dung phan don

Loai Lieu luong Ure Lan nung chay Kali clorua

Ca pheTrang moi ._(~g(h.<'y'?,~~!t.)__

BO'(kg/cay/nam)

NPK 2:2:1(16-16-8)

400

0,8 - 1,0

130 600 50

Ca pheNam tlnr 2 f~~~~p._~.~)_._

BO'(kg/cay/nam)

NPK2:2:1(16-16-8)

750 - 800

1,5 - 2,0

260 600 160

Ca phe

Nam thtr 3 j!_(g&~!1!!!!LBO'

(kg/cay/nam)

NPK2:2:1( 16-16-8)

950 - 1.000

2,2 - 2,5

330 600 220

Kinh doanh Ca phe__.. . ..._(~g(~~!!.~!P_2__

BO'Nam thir 4(kg/cay/nam)

CapheKinh doanh (kg/ha/nam)

NPK2:2:1(16-16-8)NPK 2:1:2(16-8-16)

1.400 - 1.600

3, 0 - 3,5

480 - 550 600

NPK2:2:1(16-16-8)NPK2:1:2

______________._._____.._ .(l~::~.::.U>.)__. .__._.. .. _.. ._____._.__ _. _.__. ..__Kinh doanh (kg/ ~O'/_ ) NPK chuyen dung 6,0 -7,0cay nam

1400 - 1600 480 - 550 600

Bang 6. Thoi di~m va li~uhrong bon cho 1 ha tr8ng xen booThai Thang Thang T~ng I Thang Th;ng I Thang Th;ng I Thang ThangdiSm 2 3 5 7 9 10-11-12

- SUdung phan dan

Lan 1 Lan 2 Lan 3 Lan 4........ .. (~2!.~~L!~~.?)___._...._............... .................. _ ..__ ................... ........... H••_. ___ •••••__ •••••,., •••••_ •••_ .. _. ____ ••_ ........._ ........_.__......-".................................n -80 kg 120 - 140 kg Ure 144 - 165 kg Ure 144 - 165 kg u-sUre___ ....._.__ ...........__........._ .........._ ....._.._H._ .....__ .__._..._.._._. ........_ ......•....._ ..__ ......_ ...._-_ ..........__ ..-_-_. --_._._ ..__ .__ ..__ ........__ ....._ .....__ ........_.- ................. __._._._ .._._......__ ._...._ ...__ .._ ....

600 kg - -.....................-._................. _ ......... _ ............_.._ ...-_ ............ __ ... ._!:~~.~~.!!g5~h.~;y_.._ .............._ ...................... _.._ ........_ ..._-- .__ ....-.....__ ..........._--_._._ ............... __ ....-

Ca phe 100 - 124 kg 115 - 148 kg 115 - 148 kgKali clorua Kali clorua Kali clorua

- Hoac su dung phan h6n hop, plnrc hop

Uin 1 Lan 2 Lan 3 Lan 4Dot tuoi tlur 2210 - 240 kg 350 - 400 kg 420 - 480 kg 420 - 480 kg

NPK tY l~ 4:1:1 NPK tY l~ NPK tY l~ NPK tY l~ 2:1:2(20-5-5) 2:2:1 2:1:2 (16-8-16)

(16-16-8) (16-8-16)Lan 1 Lan 2 Lan 3 Lan 4

1,0 - 1,5 kg/cay 2,0 - 2,5 kg/cay 2,0 - 2,5 kg/cay 0,5 kg/cayNPK tY l~ NPK tY l~ NPK tY l~ Kali Sulphate

BO' 2:1:2 2:1:2 2:1:2(16-8-16) (16-8-16) (16-8-16)(14-7-17) (14-7-17) (14-7-17)(16-6-19) (16-6-19) (16-6-19)

330 - 420

330 - 420

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-,

3.4. Phan bon hi

Sa dung cac loai phan b6n la c6 ham luong S, Mg, Zn, B cao va giau hiru cava axitamino Phun d6u m~t duoi hi van luc troi mat va khong c6 mua. Phun phan b6n la 2 - 3l§.n1namtil thang 5 d€n thang 9. -

4. Tmyi nurrc

Sa dung phirong phap tum g6c, tum ti€t kiem, Khong ap dung Icy thuat tum tran.

Bang 7. Lunng nurrc va chu kY tum

LUQ'ng nurrc turri s6 l§n t11'O'i Chu ky tumLoai cay

Tuoi g6c Tiroi ti€t kiem (L§.n) (ngay)(litlg6c/l§.n) (lit!g6c/l§.n)

Ca phe 400 - 420 350 - 390 3 30 - 35

BO' 200 - 250 200 - 220 1 30 - 35

LUll y: Trong vu nroi c§.n thea doi hrong mira d€ di€u chinh hrong nuoc nroi hay chuky tuoi (hrong mua 30 mm c6 the thay th€ cho 1 l§.ntuoi).

Bang 8. Thiri di~m tum mnrc

Thang t11'01 Thang Thang Thang 1 Thang z Thang3 Thang 411 12

Tuoi ncrhoa Tuoi nuoi Tuoi nuoi quaCa phe Kh6ng nroi quaLO<;li(Lk 1) (Lk 3)cay (Lk 2)

BO' Kh6ng tuai Kh6ng tuai Kh6ng tuoiTuainu6iqua

(Lk 1)

PhuO'llgphap tum Tu6i g6c; Tuai g6c; Tuai g6c;Tuai tiSt ki~m Tum tiStki~m Tuai tiSt ki~m

5. T~o hinh5.1. T~o hinh cho ca phe(Tuang t\1'M\lc 5.1. TC;tohinh cho ca phe, Ph§.n I: Ky thu~t tr6ng xen h6 tieu trong

wOn ca phe v6i).

5.2. T~o hinh cho cay boo

Ngay sau khi thu hoC;tchbO'xong van khoang til thang 10 - 11 hang nam, c§.nc~t tia t~tca canh sau, b~nh, canh kho, canh vo hi~u, canh sat than va canh d§.utien k€ til m~t d~t phaicao han cay ca phe til 0,8 - 1,0 m.

TiSn hanh c~t tia canh, t~o hinh it nh~t 1 Ian trong nam. Canh Ia diy bO'sau khi dt tiadugc dua ra khoi wcm, d6t d€ loC;tibo ngu6n sau b~nh gay hC;ti.

6. Lam co

- Lam co 3 - 4 Ian trong nam tren toan be>di~n tich;

- D6i v6i d~t d6c: lam co thea bang, khong lam co tr~ng toan be>di~n tich;

- Khong khuy€n cao sa d\lng thu6c di~t c6.~ .,

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7. Phong trir sau b~nh hai

7.1. Phong trir sau b~nh hai cho cit phe

(Tuong ur Muc 7.1. Phong tnr sau benh hai cho ca phe, Ph§n I: Ky thuat trong xen cayh6 tieu trong vuon ca phe voi),

7.2. Phong trir sau b~nh hai cho cay booa) Sau hai

*Bo xit muJi

- Trieu chirng:

B9 xit mu6i non hoac tnrong thanh dSu gay hai, chung dung voi chich hut nhua trencac b<)phan non cua cay nhu la non, ch6i non, trai non, v~t chich co mau nau den. B9 xitmu6i thirong phat sinh manh va gay hai nang trong mua rmra, VUC)'ll ram rap, frm thap, cayqua day.

- Phong trir:

+ Thuong xuyen tham vuon VaGchien t6i hoac sang sam dS kip thai phat hien bo xitmuoi, d~c biet VaGthai gian cay bo ra dot non va mang qua non;

+ Bao v~ cac thien dich bit m6i (nh~n, con trung an thit kheic);

+ Sir d1;tngcac lo~i thu6c phang trir b9 xi! co ho~t chfrt sau: Abamectin (Abamine3,6EC; Azimex 20 EC, 40EC; Nouvo 3,6EC; Plutell,8 EC, 3,6EC; Tungatin 10EC). Li~u luqng van6ng d<)phun thea chi dfin tren bao bi.

b) B~nh h~i

* Th6i g6c, chay nhl:fa, th6i qua

+ Tri~u chung:

V~t b~nh co mau s~m, hoi um sau do chuySn sang mau nau do. Tir m<)tv~t loet band§u co mau nau sfim, hoi um va chay nhva do, cac v~t b~nh se chuySn d§n sang mau nau,tring va khi kho se co lap phfrn tring phil ben ngoai. B~nh n~ng gay nm than canh, chaynhva, v~t b~nh Ian d§n khip vang than va xam nh~p VaGm~ch g6.

Tan leisuy giam tir tir, canh bi b~nh bit d§u suy y~u. Khi cay bi b~nh n~g leibi vang,r1;tngva ch~t cay d<)tng<)t.B~nh thuang xufrt hi~n va phat triSn nhanh VaGmua mua, khi nhi~td<)va frmd<)khong khi cao, mua ning xen ke keo dai; vuOn cay r~m r~p, frm thfrp.

+ Phang trir:- Tia canh, t~o hinh: ThuOng xuyen tia canh, t~o hinh ngay sau khi thu ho~ch dam bao

vuan thong thoang va co einh sang chi~u VaGtoan b<)than, canh cay.- V~ sinh d6ng ru<)ng:Kip thai phat hi~n, thu gom lei, canh, qua ngay khi mai bi b~nh,

dem ra khoi vuan dS chon Ifrp, tieu huy ho~c xir 1;' bing ch~ ph:im Trichoderma dS tieu di~tngu6n b~nh va sir d1;tnglam phan huu co.

- Tranh gay v~t thuong tren than, canh, qua nhfrt Ia khi trai mua t~p trung, keo dai va:im d<)cao.

- V~ sinh d1;tng c1;tkeo cit canh, dao, cua sau khi sir dVng cho m6i cay.Khong Slr d1;tng chung d1;tng C1;tnhu keo cit canh, dao, cua, cu6c ... tir cay b~nhsang cay khoe m~nh.

- Dung voi b<)thaa vai nuac va quet g6c tir m~t dfrt len cao 01 m, quet 2 l§nJnam VaGthai di~m sau thu ho~ch va d§u mua mua ..;(,.--

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"

- Bien phap sinh hoc: su dung ch~ pham Trichoderma don hoac tron chung vai phanchuong xu ly (rai hoac tuoi) van g6c, r~ cay bo van d~u mua mua, lieu hrong thea huang d~ncua nha san xuat.

- Bien phap h6a hoc: Sir dung mN trong cac loai thuoc tnr benh c6 chua cac hoat chatFosetyl-aluminium (Aliette 800 WG; Alimet 90SP); Propamocarb. HCl (Treppach Bul607SL), Dimethomorph 10% +Mancozeb 60% (Diman bul 70WP) hoac Phosphonate (Agri­Fos 400SL), Metalaxyl (Mataxyl 500WP). Li~u hrong va nong dQ sir dung thea chi d~n trenbao bi d€ phong va tri benh cho cay bo. Truong hop qua bi nhiem benh: Phun tftt ca cac bQphan cua cay va toan bQ cay trong vuon, phun it nhat 2 Ian, each nhau 7 - 10 ngay, D6i voinhtmg cay bi loet than, canh: Vat phan vo bi benh, quet thuoc van ch6 benh,

8. Thu hoach va bao quan8.1. Thu hoach va bao quan ca phe(Tuong n.r M\lc 8.1. Thu ho~ch va bao quan ca phe, Ph~n I: Ky thu~t tr6ng xen cay h6

tieu trong wOn ca phe v6i).

8.2. Thu ho~ch va bao quan bo­

a) Ky thu~t thu ho~ch

- Chi thu hai nhung qua ba dtl chin sinh ly, khi qua chuy€n mau vo ill sang b6ng, xanhsang mau xanh d~m, khong b6ng. Khong thu ho~ch qua non va lo~i bo qua f\}ng.

- Phuong phap thu ho~ch: Dung d\lng C\l hai phai c6 bQ ph~n hung qua khong d€ raid~p qua, khong lam tr~y, xuac qua.

- Phan lo~i qua: Tach rieng qua qua chin, qua bi sau b¢nh, qua gi~p, qua nUt va ...khong d€ chung vai 10qua d~t tieu chu~n.

b) Bao quan

- Qua ba sau khi thu ho~ch du<)'cv~n chuy€n kip thai v~ nai bao quan. Thai gian baoquan, luu tru qua t6t nhftt khong qua 2 ngay va c~n lien h¢ nai tieu th\l truac khi thu ho~ch.

- Khu VlJC bao quan qua ba phai dam bao thoang mat, kho rao.

- Phuong ti¢n v~n chuy€n, d\lng Cl,l va nai bao quan qua phai s~ch, khong bi nhi~mphan b6n, thu6c bao v¢ thlJc v~t va h6a chftt dQc h~i khac.

m.KYTHU~TTR6NGXENCAYsAuRIENGTRONGVUONCApHEv61

1. Di~u ki~n trBng xen

1.1. Di¢n tich tr6ng ca phe v6i du cac di~u ki¢n sau: dQ d6c wan nho han 15°, di~uki¢n nuac tuai thu~n l<)'i;t~ng dftt d~y tren 70 cm, thoat nuac t6t; mlJC nuac ng~m sau han100 cm; pHKC1 3,7 - 6,0;

1.2. Di¢n tich tr6ng ca phe v6i c6 ty l¢ nhi~m b¢nh vang la, th6i r~ do tuy~n trungho~c nftm trong dftt gay h~i khong qua 5% d6i vai wan tr6ng mai, wOn tai canh va khongqua 10% d6i vai wan ca phe dang kinh doanh;

1.3. Cac lo~i gi6ng su d\lng tr6ng xen la nhung lo~i gi6ng s~u rieng dtl du<),ccac cftpc6 thfrm quy~n cong nh~n.

2. Ky thu~t trBng xen trong VlfO'nca phe- Thiit ki VUC!n tr6ng xen: Cay s~u rieng tr6ng thay van h6 ca phe, tr6ng ngang b~ng

vai m~t h6 d€ h~n ch~ ling nuac, m~t dQtr6ng tu 55 - 69 cay/ha. C6 th€ ch9n llJa mQt trongcac m~t dQkhoang cach sau d€ tr6ng: t:::F-

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"

+ Khoang each: 12 x 12 m (mat dQ69 cay/ha), cay sfru rieng trong tren h6 ca phe. Cayca phe c6 khoang each trong 3 x 3 m, mat dQ: 1.041 cay/ha;

+Khoang each: 12 x 15 m (mat dQ55 cay/ha), cay sfru rieng trong tren h6 ca phe. Cayca phe c6 khoang each trong 3 x 3 IIi, mat dQ: 1.055 cay/ha;

* Chu y: Trong ngang bing voi m~t h6 d~ tranh ngap ling.

- Thai v¥ trong: c6 th~ trong quanh nam n€u c6 mroc nroi, thirong trong vao dfru muarmra tir thang 5 - 8 duong lich d~ ti€t kiem chi phi va mroc nroi.

- H6 trong:

H6 diroc dao voi kich thiroc 60 x 60 x 60 em, d~ rieng lap dftt mat. B6n l6t tnrrrc khitrong ill 15 - 20 ngay, b6n tir 20 - 30 kg phan chuong hoai muc; 0,5 kg Ian nung chay; 0,5 kgvoi; tron d6u voi lap dftt mat cho dfryh6, vun mo cao so vai m~t dftt. Xir ly dftt trong h6 truackhi tr6ng c6 th~ dung thu6c c6 ho~t chftt Imidacloprid (Confidor 200SL 0,1%, 0,5 lit/h6)ho~c dung thu6c c6 ho~t chftt Diazinon (Diazan 50EC khoang 50 g/h6) d~ trll' ki€n, m6i.

- Tieu chudn cay gi6ng tr6ng xen:

Chi6u cao cay sfru rieng gi6ng phai d~t 35 - 40 cm; cay th~ng, vfrng ch~c; c6 tren 3canh cftp 1; vet ghep li6n va ti€p hqp t6t; ducmg kinh than (do tren vet ghep 2 cm) phai d~ttren 0,8 cm; s6 la tren than chinh phai hi~n di~n du tll' 113 chi6u cao cua canh ghep den dinhch6i; la ng9n da: truOng thanh, xanh t6t; cay duqc huftn luy~n anh sang hoan toan ill 10 - 15ngay; tu6i cay xuftt vuCmill 5 - 7 thang tu6i sau khi ghep.

3. Bon phan

3.1. Phan hii'u cO'a) B6n cho cay ca phe: (Tuong tv M\lC 3. Phan b6n, Phfrn I: Ky thu~t tr6ng xen cay h6

tieu trong vuCmca phe v6i).

b) B6n cho cay sfru rieng:

Giai do~n cho trai 6n dinh luqng phan huu cO'khuy€n cao b6n tll' 20 - 30 kg/cay,dinh ky 1 nam b6n 1 lfrn, sir d\lng phan chu6ng hoai. B6n ngay sau khi thu ho~ch (thang10 - 11). B6n phan thea hinh chi€u tan cay sfru rieng, tranh b6n vao g6c cay ca phe, raiphan va lftp dftt l~i.

N€u khong c6 phan chu6ng, b6n thay the phan hfru cO'sinh h9C ho~c huu cO'yi sinhvai luqng tuO'ng duO'ng.

C6 th~ b6 sung them phan xanh (4 - 5 tftn phan xanh tuong duO'ng 1 tftn phan chu6ng)va tan du thvc v~t c6 s~n t~i vuCmho~c t~i dia phuong. C6 th~ b6n k€t hqp vai mQt s6 ch€phftm sinh h9C c6 tac d\ll1g h~n ch€ phat tri~n cua tuy€n trung va d6i khang vai mQt s6 nftmb~nh gay h~i trong dftt.

3.3. Voi

- Tuy thuQc vao pHKC1 dftt cua vuCm.Luqng b6n khuy€n cao nhu sau:

+ pHKC1 < 4,0: 1.000 kg/ha, 2 nam b6n 1 lfrn;

+ pHKC1 til 4,0 - 4,4: 800 kg/ha, 2 nam b6n 1 lfrn;

+ pHKC1 tiI 4,5 - 4,9: 600 kg/ha, 2 nam b6n 1 lfrn;

+ pHKC1 tll' 5,0 - 5,4: 400 kg/ha, 2 nam b6n 1 lfrn.

- Nen b6n voi vao dfru mua mua, sau khi c6 nhung can mua dfru mua, khong trQ11chung vai cac lo~i ph an b6n khac. ~

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'.

- each b6n: rai d~u voi tren mat d§.t.

3.2. Phan hoa hoc

B6n khi d§.t dli Am, rai phan r6i xoi nhe hay l§.p thanh bang thea hinh chieu quanhrnep tan.

Bang 9. Ltrong phan bon cho 1 ha tr6ng xen sAu rieng (kg/ha/nam)(Nang su§.tsfru rieng kinh doanh dir kien dat 60 - 90 kg qua/cay/nam)

Niim

Dung phan NPK Dung phan don

Ca phe

Trong (kg/ha/nam).._ ..._-_ .._ ...__ .._ ....._ .._--_.

moi S§.urieng

kg/cay/nam)

Ca phe

Nfun (kg/ha/nam)--_ .._.__ ..-..--

thir Z S§.urieng

kg/cay/nam)

Ca phe

Nfun (kg/ha/nam)--_.__._._---_ ...._.

thir 3 S§.urieng

I(kg/cay/nam)

Ca phe

Kinh (kg/ha/nam)doanh

Nam S§.uriengthu4 I,kg/cay/nam)

Caphe

Kinh (kg/ha/nam)doanh

Kinh S§.urieng

NPK 2:2:1

(16-16-8)

NPK2:2:1

(16-16-8)

NPK2:2:1

(16-16-8)

NPK2:2:1(16-16-8)

NPK 2:1:2(16-8-16)

NPK 2:2:1(16-16-8)

NPK 2:2:1(16-16-8)

NPK 2:1:2(16-8-16)

NPK

LiSu hrong

400

1,2 - 1,5

750 - 800

1,5 - 3,2

950 - 1.000

3,2 - 4,0

Ure

130

260

330

4,5 - 5,6

6,5 - 8,5

1.400 - 1.600 480 - 550

1.400 - 1.600 480 - 550

Lan nung chay Kali clorua

600 50

doanh k / ~ / V) huven dig cay nam c uyen ung

~--~------~----------~--------~------~----------~--------~.v__

600 160

600 220

600 330 - 420

600 330 - 420

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Bang 10. Thot di~m va li~u lunng bon cho 1 ha trBng xen s§u rieng kinh doanh Andinh

Thang

11-12-1

Thai Thang Thang Thang Thang Thang Thang Thang Thang

diem 2 3 4 5 6 7 8 9

Thang

10

- Sir dung phan don

L:ln 1

(DQ1tu6i 2)L:ln4L:ln 2

72 - 80 kg Ure 120 - 140 kg Ure 144 _ 165 kg Ure 144 - 1?5 kgUre

600 kg

___ ..__.. _. ._ !:~t.:._t.:.~!:l:g.~!:.~y_. .__. ._ . __ ___100 - 124 kg

Kali clorua

115 -148kg

Kali clorua

115 - 148 kg

Kali cloruaeapM

- Hoac su dung phan h6n hop, phirc hop

L:ln 1 L:ln 2 L:ln 3

(DQ1tuoi thir2)

210 - 240 kg 350 - 400 kg 420 - 480 kg 420 - 480 kg

NPK tY l~ NPK ty l~ NPK tY l~ NPK tYl~4:1 :1 2:2:1 2:1:2 2:1:2

(20-5-6) (16-16-8) (16-8-16) (16-8-16)

(19-12-6) (17-7-17) (17-7-17)Lan 1 Lan 2 Lan 3 Lan 4 Lan 5

Tnroc khi ra hoa Giai doan d~u Ding tnrong Truce khi thu Sau thu1,5 - 2,0 kg/cay trai qua hoach hoach

S:lu NPK ty l~ 1,5 - 2,0 kg/cay (1,5 - 2,0 0,5 kg/cay 1,5 - 2,0

rieng 1:2:2 NPK ty l~ kg/cay) Kali Sulphate kg/cay(8-14-12) 1:1:1 NPK tY l~ NPK tY l~(7-17-12) (17-17-17) 2:1:2 1:1:1

(16-16-16) (16-7-17) (15-15-15)(15-7-17) (20-20-15)

* Chu v:- Nen k~t hQ'Pd6ng thoi bon cho ca phe va s.1urieng a cac thai di~m trimg nhau. Cac dQ1

khac bon rieng thea khuyen cao tren.- Trong giai doan s.1urieng ra hoa (thang 2 - 3), giai doan mang trai (thang 5 - 6), ti~n

hanh kich thich cay ra d9t non d6ng 10<;l.tb~ng each phun dung dich Urea 1% len tan 1£1khi c610 - 15% s6 diy tren vuan co dftu hi~u ra d9t dS tranh hi~n tUQ'ngn.mg hoa, n.mg trai.

3.4. Ph an bon hiSl'r d\mg cae 10<;i.iphan bon 1£1co ham luqng S, Mg, Zn, B cao va giau huu cO'va axit

amino Phun d€u m~t du6i 1£1vao Ilk trai mat va khong co mua. Phun phan bon 1£12 - 3l.1n1namtu thang 5 d~n thang 9.

4. Trroi mro'c

Sl'r d\mg phuO'llgphap tum g6c va tu6i ti~t ki~m. Khong ap dt,mgky thu~t tum tnm. ~

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'.

Bang 11. LU'Q1lgnutrc va chu Icy turri

Liroug nmrc turri S8 IAn tU'm Chu Icy turriLoai diy Tuoi tiet kiemTiroi g6c (lit/g6c/l~n) (litlg6c/l~n)

(Lk) (ngay),.

Caphe 400 - 420 350 - 390 3 30 - 35

siu rieng 200 - 250 200 - 220 3 30 - 35

LUll y: Trong vu tuoi cin thea d5i IUQ'ngmira d~ di~u chinh hrong mroc nroi hay chuky nroi (Iuong rmra 30 mm co the thay th6 cho 1 l~n nroi).

Bang 12. Thiri di~m tU'm nurrc

Thang tU'm Thangll Thang12 Thang 1 Thang2 Thang3 Thang 4

Cit Tiroi no hoa Tuoi nuoi qua Tu6inuoiqua

Loai pM Khong tuoi(L~ 1) (L~n 2) (L~n 3)

cayS~u Tu6iduytri Khong nroi Tu6i no hoa Tu6inuoiquarieng (L~ 1) (Lk 2) (L~3)

Phuong phap Turri gBc; Tuoi g6c; Tu6i gBc;nroi Tiroi ti~t kiem Tum ti~t kiem Tuoi ti~t kiem

5. T~o hinh

5.1. Tao hinh cho ca phe

(Tuong tv Muc 5.1. TC;lOhinh cho ca phe, Ph~n I: Ky thuat trong xen h6 tieu trongviron ca phe v6i). -

5.2. T~o hinh cho diy s§u rieng

a) C~t tia canh

- Sau thu ho~ch khoang thang 9 - 10 hang nam vao giai dOC;lnmila mua, ti6n hanh tiacanh mQc vuqt, canh mQc y6u, canh bi sau b~nh gay hC;lin~ng, canh suy ki~t do mang nhi~uqua, canh mQc xen, mQc day trong tan, canh dan gifra hai cay.

- Tia canh hay c\lm canh mQc ill than, dnh chinh, canh mQc vuqt, canh mQc ben trongtan, ho~c nai khong mong mu6n. Canh d~u tien ke illm~t d§.tphai cao han cay ca phS 50 cm.Khong nen cit ngQn cay siu rieng.

b) Tia qua

Nen gifr qua phan b6 d~u tren cac canh, tia bo qua di dC;lng,cu6ng qua nho. Chu ynhfrng qua d~u xa than chinh va tren canh nho c~ tia bo ho~c co bi~n phap neo bing day vise lam gay canh va suy cay.

6. Lam co- Lam co 3 - 4 l~n trong nam tren toan b9 di~n tlch;

- D6i v6i d§.td6c: lam co thea bang, khong lam co tring toan b9 di~n tlch;

- Khong khuy6n cao su d\lng thu6c di~t co. v=---

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7. Phong trir san b~nh hai7.1. Phong trir san b~nh hai cho ca phe

(Tirong tv Muc 7.1. Phong tnr sau benh hai cho ca phe, PhAnI: Ky thuat trong xen cayh6 tieu trong vuon ca phe v6i).

7.2. Phong trir san b~nh hai cho cay sAu rlenga) Sau hai

*Ray phdn (Allocaridara malayensis)

- Trieu chirng: Au trung va thanh trung chich hut nhira hi non va dot non lam hi quanqueo, kho rung, canh phat trien kern, gay rung thira laoThirong xuAthien va phat trien manhtrong thai ti~t kho rao,

- Phong tnr:

+ Kich thich cay ra dot non d6ng Ioat bang each phun dung dich Urea 1% len tan lakhi c6 10 - 15%cay tren vuon c6 dAuhieu ra dot.

+ Phun nuoc bang voi phun ap 19ccao.+Dung b~y dinh mau vang treo van cac canh cay dSdiet thanh trung.- Dung thuoc tr-usau: Khi > 50% ch6i bi nhi~m rAyho~c > 20% s6 ch6i c6 trung rAy,

dung luan phien cac lo~i thu6c: Fenobucarb (Bassa 50 SC); Thiamethoxam (Actara 25WG);Fipronil (Supergen 5SC).

* Sau a1:lcthan cimh (Batocera rufomaculata)

- Tri~u chUng:Sau non d\lc van ben trong ng9n canh lam ch~t kho, ho~t d<)ngchu y~uvan chi~u t6i.

- Phong tru:

+ Tiem cac lo~i thu6c tr-usau van 16d\lc cua sau rbi bit kin b~ng dAtset. Dung m6c s~tdSb~t sau. C~t bo nhung canh kho ch~t.

+ SUd\lng cac lo~i thu6c luu d~nnhu Carbosulfan 200 gil + Chlorpyrifos Ethyl 400g/l(Bop 600EC); Alpha-cypermethrin 2% + Chlorpyrifos Ethyl 38% (Careman 40EC) dSphunho~c nhet van cac 16sau d\lc.

* Sau a1:lcqua (Conogethes punctiferalis)

- Tri~u chung: Sau non nerra d\lc chui vao vo qua. Sau Ian d\1csau vao ben trong quadS l~i v~t phan mau nau ben ngoai 16d\lc, phAn vo quanh cac d6m phan bi bi~n vang. Cacqua dinh chum nhau d~bi sau h~i hon

- Phong tru:

+ Tia cac qua dinh chum, qua nhi~m sau b~nh, dung que ho~c bia cUng d~t chen vaoch6 ti~p xuc giua cac qua m9c dinh nhau.

+Bao qua b~ng cac bao chuyen dung ho~c bao nilon tr~ng.+ Phun phong tr-ub~ng cac lo~i thu6c c6 ngubn g6c sinh h9Ckhi cAnthi~t Emamectin

benzoate (Actimax 50WG), Protein Toxins (Dipel 6.4DF), Abamectin (Flutel O.9EC),Spinosad (Success 25 SC), Bacillus thuringiensis (Biobit 32B FC).

b) B~nh h~i* B~nh th6i g6c, chay nhl!a (Phytophthora palmivora) ~

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- Trieu clnrng: V€t benh la nhung dom sung mroc tren vo than gfrn m~t d~t lam noibenh bi bien mau, th61 va ti€t ra nhira cay dong dac ben ngoai voi mau do nau, phan g6 bentrong v€t benh hoa nau co SQC &ria ngoai. Khi v€t benh Ian rong va bao quanh than, mot s6canh phia tren suy kiet, la heo kho sau do canh bi chet, R~ dfrn va r~ hut nhiem benh bi thoi,khi benh Ian rong sang r~ chinh toan b9 cay bi chet,

Tren la va choi non cua cay bi nam gay hai co mau t6i. Qua non d~ bi nhiem benh khitroi rmra §.m.V€t benh tren qua dang d6m nho mau nau xam ban dau, sau do Ian rong va ansau VaGtrong gay mrt qua, th6i qua.

- Phong trir:

+ SUd1,lngcay gi6ng s~ch b~nh, khoe m~nh, ch6ng chiu b~nh;

+ Bon pharr thich hqp, can d6i chu y b6 sung phan hfru cO',tang cuang bon voi cai thi~npH d~t;

+ Thoat nuac t6t cho wan cay;

+ Tia canh t~o tan thich hqp d~ wan cay thong thoang;

+ Tu g6c trong mila kho giam nong va b6c thoat nuac;

+Tninh gay v€t thuO'llg cho cay trong qua trinh cham soc;

+ SU d1,lng vi sinh v~t d6i kluing ho~c phan vi sinh d6i lduing nhu ch€ ph§.mTrichoderma;

+Hang nam nen ti€n hanh quet voi quanh g6c, cao ill 70 - 90 cm;

+M6i nam co th~ phun tim 4 - 7 lfin vai Amisulbrom (Gekko 20SC); Dimethomorph(Insuran 50WG); Dimethomorph (min 99.1%) 90g/kg + Mancozeb 600 g/k (Acrobat MZ90/600 WP); Dimethomorph 10% +Mancozeb 60% (Diman bul 70WP); ho?c phun luan phi en caclo~i thu6c co ho~t ch~t Fosetyl-aluminium, ho?c thu6c co ho~t ch~t Phosphonate;

+ Boi thu6c: Khi v€t b~nh con nho, dung dao ben c~o bo phfrn mo chSt, boi len m?t citva xung quanh dunh dich Fosetyl-aluminium (Aliette 800 WG; Alimet 90SP); Propamocarb.HCl (Treppach BuI607SL); Dimethomorph 10% +Mancozeb 60% (Diman bul 70WP) ho?cPhosphonate (Agri-Fos 400SL) pha ty l~ 1%. Ti€n hanh VaGIuc trai kho rao hay khong mua;

+M6i cay tru&ng thanh tiem 3 - 5 6ng tiem 20 mI, vai Phosphonate (Agri-Fos 400SL)n6ng d9 20%. M6i nam tiem 1 - 2 Ifin sau m6i dqt ch6i non.

* B¢nh ncim lu3ng (Corticium salmonicolor)

- Tri~u chung: B~nh n~m h6ng thuang phat sinh tren canh va than cay bi che kinkhong co anh ning. Dfiu tien, tren m?t vo cay co nhung sqi khu§.n ty n~m mau tring bo Iant~o thanh nhung mang mau tring, sau vSt b~nh chuy~n dfrn sang mau h6ng, canh cay bi b~nhkho va chSt.

- Phong tru:

+ Lam co s~ch, cit canh t~o tan thich h91', lam thong thoang YUan cay trong mila mua.

+ D6i vai b~nh nfrm h6ng: quet than, canh b~nh b~ng cac dung dich thu6c g6c d6ng:Copper Hydroxide (Champion 37,5SC; COC 85WP).

* B~nh d6m rong do (Cephaleuros virescens)

- Tri~u chung: B~nh xu~t hi~n tren la va canh non co d~ng d6m 16i, mau xanh xam,Ian r9ng dfin khi co d9 §.m cao va du anh sang. V€t b~nh gia co mau xanh nau do, nho len,d~ng nhung. d m?t duai cua v€t b~nh c6 th~ th~y mo hi bi h~i va sQ'itao moe xuyen qua. ~

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·' .'Benh lam hi suy giam quang hop, rung sorn. D6m benh tren canh c6 mau nau do, lam canh bikho va y~u, vo bi mrt ne, d~ tao di~u kien cho nam benh khac xam nhiem.

- Phong trir:

+Lam co S1;1ch,c~t canh tao tan thich hop, d~ lam thong thoang viron cay trong mila rmra.+ Dung thuoc: Hexaconazole (Anvil" 5Se), Validamycin (Validacin 3SL), Pencycuron

(Monceren 250SC) thea huang din tren bao bi..8. Thu hoach va bao quan8.1. Thu hoach va bao quan ca phe(Tuong tv Muc 8.1. Thu hoach va bao quan ca phe, Ph§.n I: Ky thuat trong xen cay h6

tieu trong viron ca phe voi),

8.2. Thu hoach va bao quan s§u rienga) Ky thuat thu h01;1Ch

- Nen thu hoach tnroc khi qua rung (khi duong thang tren gitra vo rnui r5 net chay tirtren cu6ng xu6ng t6i r6n qua a gifra m6i mui qua la c6 th~ thu h01;1ch).

- Nen thu h01;1Chnhy tay vao luc chi~u mat, khang nen thu h01;1Chsau can mua ho~c c6suang mu;

- Dung keo chuyen dung d~ c~t ca cu6ng qua.

b) Bao quan

su dvng nu6c S1;1chd~ rua qua, hong kha trong mat. Khi tm qua, phai c6 t~m 16tngancach v6i san nha. Khang d~t qua thanh d6ng, t1;1odi~u ki~n thoang mat. Tuy thea yeu du cuathi truang, c6 th~ phan ra nhi~u 101;1ikhac nhau (theo kich cO').Chu y trong cung mQt la hangthi kich cO',mau s~c cua qua phai d6ng d~u nhau.

PhAn ITI:TO CHUC THljC Hl¢N

1. UBND cac tinh tr6ng ca phe chi d1;10SO'Nang nghi~p va Phat tri~n nang than ph6ihqp v6i Trung tam Khuy~n nang Qu6c gia, Vi~n Khoa h<;>cKy thu~t Nang lam nghi~p TayNguyen va huang d~n cac doanh nghi~p va nang dan tr6ng ca phe tren dia ban tinh th\Ic hi~nap dvng ky thu~t tr6ng xen trong vuan ca phe dam bao cac di~u ki~n va quy trinh ky thu~t.

2. Vi~n Khoa h<;>cKy thu~t Nang lam nghi~p Tay Nguyen ph6i hqp Sa Nang nghi~pva Phat tri~n Nang than cac tinh va cac doanh nghi~p tr6ng ca phe nghien clm, danh gia cacrna hinh ap dVng quy trinh nay, b6 sung kip thai quy trinh cho phil hgp v6i' th\Ic t~ san xu~t.

3. Trong qua trinh th\IC hi~n, n~u c6 vu6ng m~c d~ nghi cac t6 chac, ca nhan phan anhkip thai v~ Cvc Tr6ng tr<;>tdS xem xet, sua d6i, b6 sung.!.

BONONG NGHI¥P vA PHAT TRIEN NONG THON ~

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