i i i I {j i;r{-,r l"l 'Lii-l i }li {i ' l-,,.tir.i',

;.1 i j'{ Fri f. n ii},ar I F-*"{}{l i"{ $N G },.,44{ T'P.} rY{ ji#i I i " )A l { , ' \ i { i ) | f l l l { i

rt,i{)c iiili - "i'ir cJo *J ' . : t r l ; i , ' , , ' i i . ' j

j : l : r i r l r r t i r ' r r

Llin c:ir "Q,.rlv' dii,h v0 hec t{p r10i ir0j sinlr .ri0n. . (

flic'ci qrlv(it ciinh s;0 194').12C06/Ql)/il'f, rtgd.1,- |tl thdnpyI a . , - - . ' l - ' i l l - l / - r , r . / l1 . , 1 - l t l I J I i L . j i i .

' l 'heri di ulrlii cfia

'l'ru'ciug lrhdng Dlo tiio.

l{'f'.flCi\4, ri;tray '' tluingl

ro}"l\iF{

r i t i i ty, khric l t t( : t ; tr i t i ; r . ; i ; ic i t

}}ari iioc, Cao t1in54 h0 chiniL qi:.y" trarr iu'r;ili i;i;nt/ 2 niint 2(iG6 cria JIj0u tl'uon;4 lruc'rirg ilil

'i ' l iirrtl

J'S. 'fl{lNlI T'}ILIOI{G GJAi{fi

: I;i.${}"t{Qt}-il1'i

:"1, i! i l " t " ii i , i

i.., \

i L : , ,' i i / ' i

v { ilt'v l,jun lihnlt

c1 E 'I

5. 7 9'',r r sr[ i f f i I \ ] ' h r , F*\i '" "

' \{it,ry i{1i1i, i,i riiiit

litnu rnu'clNc'fltuoFtG f),,)J L{oc r.{OFIe LAna rp.rrcRrCliin cr'r QLrv6t .linh s6 153/2003iQD-l Tg n;1;)y 30 thAng 7 ndlir 2003 cila -I'hir'fucrr;l (lhinlr pirii

vfi vie c ban irilrh '" 1)i(rt l0 lirudng Dai lioc".

Cdn cir r':\o thArn rluyi;ir vd lriicir nhiO;r thi hlnir Quy6t dinh sd 25i2006/QE"l-]cDl)l' ;r;:ry ?6Lhl-rug 5 nirn 2-00(i oua 136 lr'rrcrng llt2 Gi6o duc vi I)io filp v/r, barr hirih "()u5'ch6 dio tr'ro llll, (.ii:) hicirinh ouv".

QLrYrl'r *)$l{}{:

{-}idl I: Ran hr)nh "Quv <iirilr vd dinh dpng kir6a lufln t6t nghiQp" kdrn theo Quy6t dirrh niry.

$i0u 2: QLry dinh r-r?ry c6 hi€u lgo thi l'rdnh tir nim hqc 2007-2008.

Flidu 3: Chc Ong'Irr-rcrng phdng Dtio tao, Tra0ng KhoaAlM, Thir trufng cdc don vi liOn quar:, c6c sinit

vi6r.r c6 tr6ch nhi0m thi hAnlr quy6t dinh nAy.

C6c Quy tlinh truirc clAy tr'{i vdi Quy6t dinh ndy di,u duqc t,ii UOll '

iI

!t 'oi tthfitt:

* Dang i!1', l iG:{- Nhrr c i i i i i 3" I-u'u D'f. ' fCI-lC

{}u}j +-Fgx-{}r v{i i}g&l&ft }.}{+,id(i Ks{fi-A },,$"J$}*i }:#T'�i:r#$':}.[I"ti*

r:iic hurrupr ll,1n iif;rr quiirr ci6n hirrJr thir:-. v;i

v$n riA ili ltt: 10 1t',rtrtt i;i" kii;tt c'l i ir, i l"lrr:irrt,q

ttiv tii.i 1i(iu f.iraiii J:lhiilr....ilAt' k) c*i': l'i;t:

vA t l" iuh ir : l \ ' ]1"hca iu' i i i . Sir i l r i ' ic ' t t cr i t l r f :

rl:gngg cria elic n:rhiill ir*rag n*r{r'q fui;lr

I . i , D0 rliri v::r n$i drrng kft5a ltt$n

lh6a iu1n 'f,ir <tdy khonng 40 c16t-101'.ugg kh6 gi6y A4 in rrrQt miit bao g6nr ci linl v6' bing

uiou, ai tlri minlr hr;a. D6nh .r6y b6ng tri'g m6 chf unicotle, ki6u cliir: 'rimes )'lerv ilornan' c0 citii

i3. rii;r; itrirrii; 1,5 {24 - 26 rttrng/trang},til tr;ll 3 cm, ld ph6i 2 crn, l} tr6n 3 cnr va tii 6',riri 2 cia,

elfinlr sii {r'atrg 6, g,!frn eria [] dir6'i, tri, trang lrlw ctic Chu'ttttg cd li tAn Id 5 <:rtt' L]in pholooop"v

i:h6'g i.lucc iich ciir'g, kir6ng o'6' giiy. Khyng du'qrc dilng tlud nt6t k:iiu phing chii cho loin khcta

lifiit. )ili6ng trut'+ lri nhiing' hitth kh6ngcirt thiit trong khiu htAn' Kh'Q\\g^-v6l-!to:lhpg'u:li:ut'-let-qit

!t, i r j t.] 1 ; ! n 1, i i 1 cl t r t t c t' d Cg r*- ( : tJ 0t Jt Aq -|f !'9-

Si,u khi sir^ chfla hodn chinh, klroa ludn duoc d6rig bia lrAu xanh 16 cAy (gi6y thudrg)

Iih,ia luin phai duqc trinh biy m$t c.4ch rii rirng, m4ch i?c, ciiirn bio tirih ctiinh xic va kh6rg

,.irrrrr: tA,, xo6, nhh giup ngudi CIgc cd ki6n thric t6'g c1uAt, vin hi6u cluqc chfr dil trirrh briy, vr\ bit cri rri

t*ran 1/ ' c16u c6 tiie lAp lai thi nghiqm kiern t.a k6t qud mi t6c giA tti c6ng bO. Th'at 'gg. 1ro'g kh6a

lr;llin plrdi <tirgc clirng chinh x6c v) th6ng nhAt. T6n La tinh aia ccic lodi slnh t'QI (c6y, con) pltlti daqrc itt

ngh'iitg. iih6a luirr ld b6o c6o v0 mQt c6ng viQc rli trcirn tlidnh n6n su dlrng thi qu5 khir dr ciruol1g 1'l'1i

tlung (.vir lifu) vd l)hurrng phrlp nghi4n cgl (Vi du: 'l-hi nghiQm de drnvc ti6n lrenh tu. t?i"')'

t , 2 ' I r . , , g b i n ,

1-rirn1,. hia ctra. lrfr6a luan t6t nllhiop phii hrfir'r thri r6t crich tuyQt d6i cdc cluy <liuh v0 cilrrh dzurg theo

rrrlu 1ai phrr luc i.

iJril, iilnh niiy r)un g c:i1yt r:ho sinl.r tnisn rJang ]iin ei0 ti1i

t'ii..ir irii.,, ltiiiiii lufln t6t nqhiQp. I{inh ti'rt** liOri cFran cl$.n cdc

t.:i,r.:.},t lloriir....'{'rinh bir'1r iig,, fitriiii etf;n 6ff;3 t,iilt, viiit tfti, trinli

r;ilu t,ii ij'riop. cli\ nghi sinh vi0u ir5;hi0n c{rir l<Y tnr6'c khi vi#t

ilrirrl rri;r ihCInt 1u'p.i*rrg viOn hiitnrg c16n'

1,.3" ',l"t'ang

fry'ft *:ira, l:hri* Iu$ia (ti ':ri l1a ji: r:c;n plii i JLr,"r l.r.

1."d. {.i*ni try (trang ii)

j

i.lf;n rignrl gqn, l*cni1 clui; '!

trslig;, kii0ilg trat:lr trf 5;i iil*nr.

l. i l . ' l 'drmr {,{t (tra-l lg i i i)

I'onr tat i;iic 1:6;'ri {r,:tL iifi *li, lhiri ginr.r va ei!4 rjjSin nghif,ii of.iii, iri:i; irrci: c:dci.r

rrgl i i i j r r r / t t ; i } r ie l rrcr iu/c i i* i .Lt ia. , , ; j { i ' i t t1tbr" t1l l :0 ic i rrac}r i i1 ' i l i r i t [c ia ' |c l t rCo. ' I . t ' ln i t f i t j t . i rc i i r � � � l � � � � � � �

tiii,,rg j"5. f.l0i ciLurg phai cltro'c :;it:t tiinr iir(i nrici ciO c10r: g,iii clti dor; i;hi.llr rriil, yxrl lL1(,ri riirryc

* i r i i r l r t : i i z ik i i i la ]L l6 l l . , l ] . .01 . ]g1- r i i f r r11 i l \ /1 . l10ngt r i r r i t i . l i i y i : i rc t1rao i r r i i i r r , ; \c10� � � � � � � � � � � � � � � � � � � � � � � �

:;i, hiiu ra'd vri r:r'tc tc'{{h #ii,ti, h4Au Jlir;}r th{i'c cui} tdm tat ciurJc; u'inlr -i.r"i1,

,', i'lrn lirr: -i"

["{r ilt4qrr: lt,re (irang ir,)

t"t i. i ir:f l lr j

trliilll, d iir i

rli,ii {h}rlr,

r:rir: ,d;ii,,l,';

i3ao ;10rn ()frc phin ironEl i;ii6;i li,iAr;, ke, c;ii cli'; i;1i6n ii'r"ii'ic cliirr"mll 1. h4ite:- r l + , t A , 1 ? . '

cJ0.' l tnlral ph"ri ea2 tiOii de ()on ti 'ol lg r"; irn1; mOt r;f l1r. h4uc luc ri0rindnr g,r-rri

ti

i i -rc i : i ; i l r f . i ic; ir br,r

tr:olli1 I Iriin;.i. Xr-:iii':

c'jt)

i lhi i

tiCu

irr ic

,tr "7. Xlanh sfcnr circ cl i{-r 'r, i f i {*t, tafing1 s0, h}nl* r '* bif lu #d

CAn liet ke c6c k!-hiQu vi chu vi6t tit (n6u c6). Rang clanli siich cric chii vi6t t.{t t i i.y ldfu il4t ir

sau trang Mqc Lgc vd phAi tlugc chir dhr cliy ilii ngay sau cht vi6t tit dO. Thi tiU: Fr\O (Iroori anrl

Agrioulture Organization), IRRI (lntcmational ltice llesearch lnstitute). -ti ang list te nalltt gacit

cAc ilAt tc, o,{Nli sAcr-r cac lliNri ft6 ci tlidu oA, no tl; viL Flinh chu;.r) sau rrang DANH sicl{

crfi"vmr rAr.

Cr)c rrong o tnr(tc Clnrong t pltdi du'o.'c ddth si [.a md ki\u c]fr nlto (i. ii, iii, it', r'..,). Odc trn,4;. , . . ; , , , , , , , , i , , .cu(r J)non ct'trrur gotlx ca rar li\u tlnm lthdo tit phrt tltc phd.i ilryc tlrittlt slt li6n trlr: Itiinly sd il t'(jr;

. t , : 1 t .

( r,:,-1.-.) o Suto cuct te QLnt Ira S tn.

1.8 C6c phin chinh cfia X(hda lufln :

Cihi? "Cllnro.ng" (ddng 1). ci"ch. le tr"cn 5 cloir5t, chii tirtrdrrg (norrnai), crti cjrii' i S. l\,rn c{ii criir

{rir ' , i i ; ; 2}, i .;t{ ' , I i l ' ' ; ' i l r

hai rrang thi plriri cri it nhAr hai dong <r mdi trang, nghil lii hai ddng o'cuiii trang nirv vi hai ddrrg u,trl.Lt

rr.arrg kia. Ncu rjCu nruc ir i:u6j rrang, cimg tuAn rhco rlni luAt nay, rrglri6 Ji ljdu muc vlr hai ddrr11 ir cr:irj

rr.a:rg rrdl, v; liai dt)1g it diiu trang kia. Irong bAi vidt klx1ng td ti6m, in nghi\ng cac docrtz vtin lnr|c t:dt:

ninh dd c(t ! chinh (:du chir), chi c6 Muc vi Ti€u lr{;c drroc t0 dffm md thiri'

{lirurmg I na6 pAil (phii nau l6n dugc tiirh cAp thi6t ota ae tal. y nglria khoa hoc vi'. thtrc lidir, t,ruc

clicb/muc tiOir hoi: yOu ciu ngtii0n cim)

Ctrnong Z T{)NG eUAf{ (cL'6i ehuong nirl' cAn c6 k6t lufln dA lim sAng td nghidn ciru hi€n trav cir^

tic gii)

,i,trurrng 3 t.iqi tii.Ji\c (i/A'r']-uiu) 1/A rr{l-ft)NG prlAp ruclylilN c{JU (can trinh b""v rit r'.r-ng

.,-:\ chinli xlLc. N6u sir dgng phxmg ph6p mtri (hoqrc it ph5 bien) thi nou trirfi bny dAv dit trong phiin l'hu

1,,c. piu Jiti)rt n6i ltLn,g r:it pitu'ong phdp nghi1n cuu ngdn drdi 3 trang thi n2n dua vito r:lttrott"g i 'sart

phin nltr: Au nghi1tt ctitt)

chuollfl a rlir: qua v.a':n'Ua.O lUAl't

- t(f,r luin phii khAng ciinlr rlucrc nhirng kot qui d4t drrgc, nh0ng rl6ng g6p m6i. K6t luiur cAn ngirr

go', i<h0ng c:6 ldi bin vA bi'h ludn tir6m, Chi k6t l*{n nhirng vAn cld gi cli 1im'

.. I,iril dl nghi phai xuAt ph6t rri nQi dung nghiOn ciru. DA ngtrf pbAi c9 the, rer rlurg, thi6t thlrc r'.i c6

1h0 hp ch,in g dtroc.

'r'Ar r,ltit-t'tsant I<ilrL{}

.I'[IIJ L,UC

x Lt,"ir y1: ttil,tlteo it'i. c thri ctio tintg n.giuth/chuy,n ngt\tth, !rudttg khon, IlltI cd thd quv dlrth clt thi

b6 c4tc cia khdu hQn tdt nghi1p'

?.'*rr, ' i ' ; i ir:, ir l i*:rr 14uiin q}*n {;: ia}r clf in, vidf tg;t, i l ' l l l i i tr;av {,;r{ } i$n i$rr:,ru }r!r j i*.."

;i"-1" fix{js: {.l.rini! s6} {:,tr.'it iriri{:, [rdrrg l':i 5:hrrc"r]fi f ;"ln&n

,31iir{ s6 s0 Cuor trinir trdy: bfrrg vA sd tbrl"ig'(in rtirn), rr5i din tir lpi c:ira b,ing tlirl 1,lf1i i.;,

thAir irinli (1-bl dp: Liing 4.!: 'I'rqrng lurxrg bir i quftn cria l4 da-y trong cf.c 16 thi tghi0n). 'Iuolrir r . j.

t } t r i , t r ' r V i i t i : t l f J ( ) j { ) * . d | i i ; r l i v ; ) J 3 i i r r c i 0 r f i i t p t i i i r i . , i n < 1 r r f i . ' ! , i ; t i i t i t i t t ! l , n i r t r q � � � � � � � � � � � � � � � � � � � � � � � � � � � �

. l ; h r i l , t i l w * $ w , g x , s i i ' c j r t f | | i l - : ' i ' i r i d t r : J . I i n l i � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � �

i ra i rp , 1r ' i r ; i l

1 } . i t } : I ' i t i r i ' . t t . c1 ,1 | } t . l 4 } ' ' I ' l " j r : } r t i 5np i r i r j t 1 t ru t ; l i . 3 ; t } r6 �u � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � �

( , i i i r : l iang lrxr ci i t l iC chl ini l c:0'r;hr--r t i i i thiOu t0.

l{iu circ tring qud rrgin (chi c6 nit dirng s6) l6n ciua vdo trong brhi vi6t tireo sil l;.ra;, srii doiil

r.irl urd;r(r rirrrvc r10 cQp. Nhiing bing dii ndn ciiil 6 cdc:1fang rJ6ng ngay sau khi cli cip. Clic l,Jrr.:1. l,i.l,,

rriirh biy theo chilu nganp, kh6 gi6y rhi ciAu bnng bi6u ld ld trai cira tlal1l in (nlairi?i iA pirir.,:1r,.iii,.,ir

Coc tir tri'ti sanl; phhi), r,i$c cl6nh s6 trang ph6i thSng nhAl trong kh6a ludn. f.i,in tAn d.mrg hhi n.irrq i:r.rrr

cic loai m/ry photoc;oliy ciO gi6m kich c6 cira c'ic bing rdng hay c16 thi cho pl:ii 1rr1r vci iilqi t;lrr5: .'.,1.tridu st drrng rnhv tinh cl6 so+n thd.o khira iuAn, nOn lAp nhirng t6p tin ri0ng clrio t,ar!-.g phin b,ii vrilt vi,

phAn i:,ring b;6u d6 iintr tl6ng sip x6p theo c6c yr3u ciu. N5u fang qui lcm (c6c h:ir ,i,i, l;ir-np; sii c;uii l,jrr).

pl i i gl ip lrarrg thi n6p 1;Ap nirr theo chidu t ir ngol i vio troug, l i r chloi len lr in sao r:]ro suu l , . l r j i i l ,x, 'n:;kich c0 ub6 hon trang r\4 uhiim girip ngudi cl6ng siloh d6ug cbo diurg vri tr6nh x6n nli.:n vio vi tr:i ;ii;iglav-

iilii ci0 r-:ap ci0n banl; rrii hiirh trcing; bi.i vi0t

liritt;:1 ,/.1" hr4t "..... (xem Ilirth 3.1)". I<,ltoit5i rlr;;c

iiii.;i;", /'ltt:' " lt'6tipi clo ttti tqta iiQ -ri,\' fheo soytt.

plrai cl t i cu thO s0 cta cl l i i l tg l t l l r " , ."r, i t i ' t i , . . t t ' i . t i i i t i ' t . \ ' t )

st't '(htng ctic dntt54'tnhrc ciirr.tr: t:i io ihnlt i 'brir:gi r'!u:', ' i

'/."i. Llu'ti \,! ifio itr&'ng vr) c]ril'r'i0f tilt

II{ {hiing ittru v! qu5c td 1Sf; Au'q'e dtrrg trong to}n }rii vi6t. C'hc i<]f hic.ir lihric r1o liic giti eii;l

ra kh6ng duoc tritng l.'1p vcri cric kli hi0u ciia clon vi SI (m, km, kg, kPa, kN ...;. triit hoa cilc clcnr rri i-j

1-dn ri6ng (l<g ='kilogam, nlnrng K.='Kelvin). Chc rfum vi tiiu6c hd th6irg rlo lr.xinJl r\nh cir ihi ciir,rr:

lririlr biy nhrrng phai lit)rn tireo ctruy6n riiri ra dort vi Si trTolif'. rtrorrg lr'ong ngo"ic thco stt,,r. ]!nk t;n!! t:i;

dyng cdr: itotz v! {lo luing "dftir 5;ictt", kh6:tg tlti ,'litttt !t:,0'ug so srltti: t{rgtc ftr1rLr lr6t nhirrn, l,rirq

; i . {u t t c l t i r t r ca i . . . t . I !oc v i€r : phai t i t r , r t J , i ' ; i . r i i i i l i ,u - f l jgLry; i1 i1 , i - lJorr - , i . i ; . - ( . t r1 i ;11, i * , .c i , t , Ci i , i i r r i , . r . , . .

t,iu cArr. Triult bdy giei trl 6i to, i{i!ru -$ t& dcn v! tinh d*ng tlrco tii'v4mg tiing Yt{'t' Thi du i5'B 'r

(Hfing iia$c trirth bity l5.B cm lndc 15"8cm. Ngiril ld gsira giiLtri vd drm vi ti1lh c6 mQl lij'tu r6ug'

giiia hintl clo' vi vA hang thpp phin nggr c6ch biii d6u phAy). Iz'hoang biiS' dQng cia hai giti' tri phrii

cich ririan nr6i ben bArrg m6r kf tp rSuggi1a kf hi4u "-", thi du iS - 25 km (kh6ng dx.ctc trinh t:iy 16-

2.\ knha.y lB-25knt).

2.3. PhtioEg ff iuh toin hgc

h10t phuo'1g, trinh phtli cfuloc tril&t:.iy ri-i rinp; riir clrriri dirtrg nhLr sau:

i i.-.. l i I c t,it (i =" (i r- g) i (lfi) tl iay vi a=- -""'- vil cl ==

lU

,l\iy r,gy, phsi thgn trong trong tfuca c6c trtrlng h-o, p d6 tranh bi hidu lArn. Khi c6c kj'hi6u l.io

,ru6t 1i0' r'ong biri vi6t lAu r1flu ti6.1 thi kihiQu d6 phAi <luqc giAi thich, vA c6c don vi ph6i cli theo ngav

s;i,r phrru'g rrirrh rnd chung xuAt hiQn trc*g 116. N6u cAn, t) phAn Php 1,rc phii tririlr biy rnQt da'h sddr

ciio l;11. hi6u d?i sir clpng vii ',i nghia cua chun g.'Iit ce c6c phuong trinh l6n dugc danh s6 trortg tigoic

ci{t o lt phli, vi dr.r:

A.h hirting curi nhiQt d0 d6n h6 h6p 4uy tri d-ucvc di6n td 'h* sau (Pe*ing de Vrics 'd ctr"

1989):

I.Ltit =- li.ni,f *'2 ('l'nr' - 'l'r)/li)

t lot t i : c i6:

(2 2)

Iir' Ji\ rnirc dQ ti*.rr: t0 cr.ra h0 h*prJrtv tri (RMCR, kg cl-I2o ha-l t]-'�),

'l'irv la niriet clQ binit quall l"rAng r,i:py ('rAV, oC;, t'i'

2,4. t)At chwo'Irf{ trirltl nlf,1/ t' ixrli

'fi.t ca cac ciruon;l lrii:ir n':f.y linh (nhu chrrc,ng trinh ph6l tioir th,ing i;6, rn6 phring cir;,trong...)

dnoc <lulg trong nghidn ciru ndn iiuqc d,) c5.p rd trong Chuong NQi chlng vA Phucrng phlip Nghi0n ciru,

r hdrrg harr "s6 iiiu dunc xu l! tb6ng kd bi,ng piorin mi,nr i\4STAl'(l 1 .l (1q91). chc hinli Cuoc vC bun11

piiirr rriinr I-IAVARD Glin PIIICS :i.0 (19t2)". Nilr cii bi0rr tr6n cic ptril nri:nr <:6 sirr, hiy sr'r drrr i

mQt phan mdur m6i eld riuqrc plr6t rri6n trong rrghi6n cr'ru thi didu ni,y n0n ciuoc tli6n tr bhng lui' . l

(flor,vc.lrari) tlong khcla luin lurv irlrin l)hu lrtc vi'r clli:rg rninh cdrr iAn bnug rAi liirr.

2.!i" {Aeh dAn clrri"ng tii liQu r':i tirc gifi trong biri viAt

- ; , , )l o! ,cjlitilrCt1_cgjlrrrl. qtlqrl:-l!c,.!llj1l163_liti.i.t1.<if:t1pita1 ci,glrr,-liii_,ke l1.q!g, p.hittt _r A.i Ml_|lt3ri:

Ll,r4c,-yqlggsil-lai. T'rong bii vii,t" bAl cir ddn chimg nio ciiug phii kim tOn tdc giA vA thi,i ciiiin corrg, 1 i . , " , " , i , , , , , , ;f i r ( ; r r i t bar) . Niu lac gid nl l r t i r i r rL. ' . ic ngoi i c.hi cArr l i6t k0 t lO. Nc.rr i i i i l i . ; r r c i ru1,0n r , r 'L s, iu l ! , i iL l l r l l

\1iOt, ceicir c15n chiurg nllr trOl. i!irr tAc gii lA iigrnri ViOl \'i tli iiQu ti5ng Vidt hoirc iiing nLLc,c lg<.,ii. , i , , rtiri liirt kC cliry di lhu chiuh lic gii cfii viOt. Sau cfiy li vdi thj du.

(1) I lAn [ i$rt ci ln xn+i tde i i i r t {cAchvi6t ruly.4p cl1urg chring cl io cicJr, " . ) ,

ct ' l i i nhierr Lic gia)

Tlreo i{air (1987), kV tlruijl. canl} 1:6c, tirco bangl cir liie girr vai t::dr qurir.l 1i'ollg ..,

".t{cdc k}thu$t canhtdc t}re;r turn,E c6 the gifr: va.i trt} cluan trgng ... (Nail ' , 19ti7).

* Tlreo }:liri XLrfln An (i996,,, ky tlrufl-i tiri lihi sjnh hc,c db giai cp-ryet ... . (tr[t:h titi liQtt li6ng I/irr)

* "P,{y thu4rt tiii khi sinh }rgc ci6 giAi quv0l ... (8.X. An" 1997). (trich tii li(tt. fie ng n?{(i'c ngodi)

'r Vilo niim i989, Ntfcrcacio dfr bito r:ao rirng...

Luu ! ring. ;

l l l I i l\/ t, ) sat

(2)

ciu: Eels;t vA

{r'r"v;i trong

dAir vong clon ( ) ciAt siit vfi F{firn cdng bO vd r:6ch ur6t ky tlr r:6ng vivi tu llliia tr:trtl'c, elffn

cprn tri phia trui:'i;. }'}fiy crirng- i?r clui lu$t c}rurlg c)iro viQc ngitt cAu troirll iiic cliinh rniiy.

}}An liQu e{ra ttdng trla:1,.i;r thi phrii liqi ke dii hai tfc giir, n6i voi ril}nu Lriiirg. li0n 1r-r i'ii. Thi

\\iest (19"/2) cla plr6t triCIn rn0t l{V thuai cri gi;i tri. }ft0$${ duLvc ph*p clilr:gi riArr & {}i;rr"'e}r*r \ ' ' d ,Di i i \ i l c t .

c.ac

\IU'1

(3) I)fin ii$u nhilu hcn [irii ffrc giir, c]ri c,An nOu tOn tire:

i<) pAri lifu iir: h*i t*r: phAm efla nhiAu trie gi* l*ric nhau, pl.rLi li0t k0 cin cAc thc piri vi phin

tir0t tri'rzru Uirrig Oiu ctrim pirAl'(;). T'hi dr.r:

{ln r;liii:ir lirri nro hin}-r thiry }0i iiii dircvc phiit ti'iArr ircng ()ii{: il{ tliiing carlh

{ ' t ia l r i i t r l . r r ; ; l ; i :1 1 ' , i l } ' i 5 ; i ' ' i 'a i tzt^ 1{} ' / ' : t } ,

; , t i :n r r ;1 t i t t " t

tirilq: riiy).

rnQt li i i l i irlr ltiri:i.r ci' i it t '|r, *iu

1i0n quan ciir cittit'c ti'ir:i; riiirt

ri$c g,iA qllnrl 1,Arit c:ir tii0 tirn

dA-v J;i circ;lr vr0l tlririlg nlriit

7 i i ; t ;

hinir

J r , r i

i i i ' . r t i

6l ,f-{ tl

r, [:i;1; >:0;r rz\i licir tliarn lEhho tiOng Vi$t riOnp,, ti0ng 1ltl6c ngoili li0ng; lihOi tiCIrrg7 . J - , ' ^

irur,;'r;. llel tat li01 ciia l;rrc g,iii rrEliriri nlriro tlgoAi cl?i ihi'sc c:ltuyCIlr ngil sanll tierng \ri';t thi

l.rri iiij-,.i tiirig \ri{1. l'[c gia la iig,rroi ViQt tihl]'ng tii Uqru tra,ng tiOng 11tl'o{: lrl{o}i ttri iiqL k0

i-'] rfi i ii Criri. lJiti'(l tr il,'Jilti.

\/iOt siip )i;:p

slip vao lth6i

tAi lirlu trong

r, l,4lii tii li6Lr tlrarn khio vir cac chi t'i6t li6n qumr duoc trinh bi\y trong nt6t cum tr), dil ddng

&m (dhn dr)ng 1). GiiLa ]rai rii lidu crioh rrbau rnQt rldng tring. 1'0n t6c giti tlteo sau si, thf trr rrhung

ddng ciu6i se th't vio mer'IAII (1,27 cn). Cihi r{t ca tia giQciatdi lifu trich dAn, ditr,g 1i0n t'i ri di

16i giiir, tric, giA cu6i cirug vtii 16c gid ip chot.

,t 56 rhir.rLI clrLcrc ghi li0n t1c giira cdc tAi 1i6Lr tiSng Viot vi tiong mrdc ngoiri.

{- T6c gia ngu}i rriat vi t}i lieu tiSng Vi0t: p.hi clAy dir I'ir:, }iq dOm vi'f0n, r'd thir: trr theo.T0tt'

lieLi ti,,ing mrirc ngoiri ghi rliy dir IIQ (kh6ng c6 clAu trrhAv theo sau), titlp theo ghi chfi vi6t tit cia hQ

(c6 rtdLr chA'r) r,i r6n (diu ol.r.{rn yi- <11u phAy li6n rau ct6). f ii li4u fi6ng nuirr: ngoiii thtgc c1uyd1

siing ti€ug \1ii-t thi tftia vr\o kh6i ti6ng Vi0t, thfl t t6c gid tireo I'ig cria lzic gid nrrirc ngodi ltJgtto. c

:iii, 1i1(: gia ng';rvri ViQt niti- t;i Li*ir vidt tri.u11 li6ng mrdc ngoi;i thi thrl iir cua tac gia ciiinh ia JIO. vri ghi

tric gih y nhu ciic:h vi6t ciia tdc gi6.

Sau d:ly lA crich trirh IiAl'tii Iifu th*rn khirr

* Eiri bio iling tr6ri lep chl klroo hqrc (gld rli1, rlii 16n tiic gi1, lim xgii bi.n, tdl 6Ai 6iir, :,:r

ttlp ohi l-TAn np ch[ (in x5;hi6nfl], VolLrnre, 56 Tap chi, va sd lrang cti biri bio).

lr4:iitire,'vs I{.8., and }lunt I".l ", i 994. A inodcl describing tltr: 5{on th of cassava $iunihr.tt r:sr:u.lr:n!u 1...

Ctztitlz). i"itlrl i.lrops \lesearch 35 (4): 69-84. Voluinc (Se f ap cli):'t.)-an1; dilor rhal1 khio

ili-i i:rs:;:iiriri A.Ii., l,abib l[.lr{., and tiabor I.8., 1993. EIi'ect of vegelation Covi:r. and shir on r-unci} and

soil joi;se:; from the u,atersired of lhrrLrn<ji. Agt'iclrlture, I:.'rosvstens and llnvirt.,t tntent 43: 3l)i.-ljJi.j.

i Sfich lphdi ghi rd tOn tfc gizi, ng.uoi biOn lflp (rr6u c6), thli cti6rn xu6t l,An, tga sadr ririi, dir (l;i

cit tua coti, n6u c6), rroliinrc (n0u c6), l6n tdi bin (ndu c6), nhA xuat bat r,:i irri xul1 ban (tliinh ph6,

qudc gi.r) vA s6 trang da tham khilc holc s6 trang cira cu6n srich liu tharn lrhiio rozirr b0), ftn sic:h rlurx:

in ttghiittg.

Faicotxrsr D.S., I989. Itiroduction to rluantilcttive genelics. 3s erlition, I-ongmau fici,::trtific &'l'cchnicai, Neu, Yor*, IISA, 437 pagos.

I4rri Dinir Y0rr, Vir'frurrg l'rang, Ilt)i Lai vd Tr'6n Mai'i'hi6m, 19"t9. N54tt logi hoc. Nhi, xudt bAir l}ii

hoc vd 'I'r"ung hoc Chuy0n ngliitp, ild nqi, 300 lrang.

* I\fQt chuong trong mQt quy6n sdch (ghi rd tOn (chc) t c giA cta crhucrnll cl6, tOn chuong dr.io-c

tharn klr:io, tAn s,lch (in nghi.dng), ten tic gii cira c1uy6n sdch Ay, nhi xuif bAn vii noi xr-rdt lrin, s6 tlan9.

rllLo-c Lh:rrn li lrdo).

IIc;tnss,orflr I'.!L, 1990. lr4ating rnHnagernent. In Pi5; Pr<)ductiott in Australia (Eds. J.A.A. Galdner.

A.C. l)irrrkin and I-,.C. LIoyd). Ilutter:rvorth, I-,ondon, Iingland, pp. 245-25"1 .

. " 'fr.ip san B{o c6o l{Qi rrybj Klloa hg'c (ghi r0 tdc gift vi tOn bii b6o c6o, tOn t6c giir hidu ctiilr,

titzt (itr nghi)ntr), np.dy vd dia cli6nr htii nglii, t6n rrhi xuit brin).

Svirrclrez: ir{.t1., i998, Ireeci, animal waste and nulrierrt baianccs. lt Proceedings of the Regjonu!

l:i,arksh,p on Area-Wide Integratictn etf Crap-Lis,astock Attiviries, tsangkoit, Ttrailand, 18-?.0 Juttt:

1998. (E'Js. Y.W. llo & \'.K. Clhan). llA0/RAI,'Ihaiiand, pp' 4'7-53'

* I{b6a lu$n tiit nghi$p, I,u$n vdn'tr'h4c si, Fh6 Ti0n si 'Fi6* si

Arlhiri p.H., 1990. phltsio+norphological responscs of upland rice to shtttle. MSc. thesis, Uni'r'ersitlr o{'

thr: Philippines Los Ranos, Fhilippines.

I'rArr ltny6n C6rrg, i994. tuIOt sd ddc rliim sink hoc cfic ci l6c b6rLg (Chann nticropeltcs). Lu{u vdtt

tdt nghicp -t'*1'su'i'hiy san, l.)ai hgc Ndng I-Arn, TI' Hd Chi i\4inh, ViQtNam'

'' S:ich dislr

Moixki N.T., 19'19. lloit sirilt thit gia sfic (Dinr, IJric Diurg dich). Nh:i xudt ban KIoa hgc Ky thu41, IIi

nQi, ViQt nan,247 trang.

* Il6c giir lir c6c [IiQp hQi ho{c T'6 ehtic

1.r in ericali ,clociety of Allrorcmy, 1988. i'ublications handltoak 4|rl ,t!]lc man".nl- A.mericatr Socir;ty cf

n giorrorny, Maclison, W1., 500 pages.

* I'iri liou thnm klr6o lir vI

ban phrip lu$t: ghi tou ccr q'ran ban hinh vln ban tru6c., loai vitn

i.an trich yiu n0i tlung, Nhi xuAt bA'n. nnm (i5u co)

ItQ N6ng 'ghiQp vi phirr tri6n n6ng th6n. QuyAr dinh sii 3B/2006/{)D-I}NN ngitl' 16/05/2006 V/v ban

hhnh Et), i{inh phdng chiing bQtth Ld tnim ktng ntdrtg gict stic'

*'I'Ari lieu tham I(hao tir hf th619 intcrnet (glri ro ten tAc gia, tqa di. co quan (n6tr c6), thdng'

irdnr, rtoi cl[ ri6p crin vii cltrt\rrg tlAn khi truy xu6t)

Anklssaria I;., ir4oCahill l\{., Lintler P., Johnson D., Tofiey D.' antl Aiberti tl., "The Intemet Gopher

Protocol (a tlistributect docunelt search ancl retrieval protocol)", RFC 1436, University of Mimesota,

thAne 03 nXm 1993.

<iJi t l , : f tp: / d i . i t r tcrniq: . r tct / r ' fc/ r fb l 436. ixt ; typc" 'a>

t f j

i.]c;.r;ors;-Lce;'i,." "1ii'prllic;n i""r;:n:;f-cr i:'rotoccl (I{1"i'}r)", il;:jlJi.iti, thfrrg l0 niirn i!193.

L;tate Nevrs (2001, November 8). "l,and Price in Districl 12 and Binh Clunh Goes l-ip." 8 l'trovenr.rr2001. Truy cdp ngiy 15 th6ng 12 ndm 2.002.<:h1tp:1/rvwrv.vnhousing.oomArcrvs/indexs.htnrl>..

Megacitics ?.C)00. "Mcgacities Codex." 1996. Tmy cijp ngiy 4 ti:rang 01 nilrn 2002.<ltttp ;//1'7v41''ltt"gaciies''l codex html>

lr.akodi, Carole. "Povcrly in the lreri-Urban i.nleifacc." Deparimcut for internalional I)evelopllelt(DFII )), nd. 'I'ruy cdp ngiy 1 3 thi.ng 3 :nhn 2002...:lvww. cl f i d. gov.uk/>.

2.6. Fhg h.pc

Iviuc (ifch cria piru luc ii trii ti:6n9, 1in vir

tf,rir c:6 thCI ki0nr tra v(i tra cifru. C6 thO php lr,rc

/\,l.JOVA, T'uou11 qll?ln) ho5c 11i6 t,l cdc phuorig

nidvi nra irgud'i cioc chua hoan todn cllletl thu$c.

l iCi l {0 rrhirLrg tr i r i i ; s0 i iq:rr l ien quan df; l t [ i l rd i c loc r . l r r i r i :

c;hr?a clic s0 i.inh todir tli6ng k0 (chir yi)u li\ criro lii]l1f1

phn'p 1:hf;n 1fch, pilrrffjllJ ph6p thtrc hiCIn cirn tLrrruir d5i

N5u t6c gi6 kh6a ilin sir clyng phi6u tliOu tin (qucritionairc), bAng cliAu tra phAi <luoc trilh hii5,

trong phu luc theo dirng b)nh thirc c1d elugc sri dgrng, lih6ng n€n ket cdu hay hi6u dinh lai. C6c lfnh todn

tu mAu didu tra duqc tdrir biy t6m tit trong c6c b6ng bidu cira bAi vi6t vi c6 th6 trillh biry trong phinu't ,/

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