Cau hoi phan BVTV (20 caul

Ki~n thlPC chung (6 caul

1. Yeu ch "4 dung" d~ sU'dl}ng thullc bao v~ thl}'cv~t co hi~u qua la:a) Dung thu5c; dung luc, dung cach; dung n6ng do va li~u IU'O'ng

b) Dung thu5c, dung li~u, dung gia, dung quy dinh

c) Dung d5i tU'qng, dung cach, dung Ii~u, dung cho

d) Dung hi$u thu5c, dung th6'i h~n, dung quy cach, dung li~u lU'qng

2, D~ bao dam an toan khi phun thullc bao v~ thl}'cv~t eftn:a) C6 trang bi bao hQ lao dong; khong an, hut thu5c trong khi dang phun thu5c

b) Khong SLYdl,mg binh phun bi r6 ric) Khong phun ngU'qc chieu gi6 va tranh de thu5c tiep xuc vai tat ca cac bo ph~n cllaCO'thed) Ca 3 cau tra l6'i tren d~u dung

3, Thullc tru' b~nh co hotlt chAt hexaconazole co th~ tri dU'Q'clo~i b~nh nao tren caycao su?a) Phan trilng

b) Nam h6ng

c) Corynespora

d) Ca 3 cau tra l6'i tren d~u dung

4. Ky hi~u tren bao bi llotli thullc BVTV co Vtlchmau do bi~u thi day la lotli thullc:a) RM doc

b) Doc caoc) Doc trung binh

d) Doc yeu'

5. Cho bi~t lotli thullc co ky hi~u culli cimg nao khong th~ pha vo-imro-c?a) BHN (WP)

b) ND (EC)

c) DD (WSC)

d) !:!.lQ}

6. Thanh phh nao trong thullc BVTV co tllc dl}ng chinh vO'id6i ttrQl1gphOng tri?a) Hoat chat.

b) Phl,l gia.c) Dung moi.d) Ca ba cau tren deu sai.

B~nh Botryodiplodia (2 caul

7. C~n liru y phun tri b~nh Botryodiplodia vao mila nao trong nam?a) Mua kh6

b) Mua mU'ac) Mua cao su lhay la

d) Ga 3 cau d~u dung

8. Vi tri gay hl,lichn y~u cna b~nh Botryodiplodia tren cay cao su la:a) Lab) Gh6i

c) Ganh va lhan

d) Gau b va c dung

B~nh RlJn9 Iii mua mU'a, loet sQc m~t c~o (3 caul9. D~ phOng b~nh loft SQCm~t Cl,lOVaGmila mU'angm)'i cong nhan Cl,lOmn cAnth\fChi~n nhii'ng vi~c gi?a) Kh6ng C<;lOkhi m.;\l C<;lOcon U'cYl;Ap dlJng cac bi$n phap che chan nU'cYcmU'a

b) G<;lOdung ky lhu~l va di$l co d<;lic) Lam v$ sinh m.;\l C<;lOIhU'ong xuyen, lich Cl,J'Cb6i Ihu6c phong b$nh cho m.;\l c<;lo

d) Ga 3 cau tra loi lren d€!u dung

10. Trong mila mU'a~m, vi~c Cl,lOphl,lm thU'img diin d~n b~nh gi?a) RlJng la mua mU'a

b) Kh6 m.;\tC<;lO

c) Phan lrangd) Loet soc mat cao

11. B~nh nllOco cilng tac nhan gay b~nh vo-ib~nh rl}ng la mila mU'atren vU'lrncaosu kinh doanh?a) Heo den d~u la

b) Nam h6ng

c) Loet soc mat cao

d) Phan lrang

B~nh ph&n tr~n9, heo den d&u Iii (4 caul12. Khi phun thu6c tri b~nh ph~n tr~ng va heo den d~u la, nen phun thu6c 0'vi trinao cna cay cao su ?a) Tang la non.

b) Tang la gia.c) Than cay.

d) Quanh g6c cay.

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13. B~nh ph~n tr~ng thlf(mg gay h:.titren lo:.tivlfO'ncay eao su Dao?a) VU'6'n nhan, vU'6'n U'O'ngb) VU'6'n cay ki~n thi~1 cO'ban

c) VU'6'n cay kinh doanhd) Ca 3 cau Ira l6'i IrEmdeu dung

14. B~nh ph6 bi~n trong mila thay hi hang nam o'vlfO'n eao su kinh doanh:a) N~m hong

b) Dom milt chim

c) Phan Irang

d) Khom$1c~o15. B~nh ph~n tr~ng gay h:.tin~ng eho bi}ph~n nao ella cay eao su?a) Than vA cAnh c6v6hoA nau

b) LA non vA hoac) R~ l

d) M$I c~o

B~nh n~m h6ng (2 caul16. D6i vo; b~nh n~m hBng vi tri phun thu6e nao la dung?a) Phun IrEmIAn IA

b) Phun quanh g6c cilY

c) Phun phu kin vel benh

d) Phun Iren choi non con xanh17. B~nhn~m hBng xuAt hi~n va gay h:.tin~ng eho hra tu6i nao ella cay eao so?a) Tlr 1 d~n 3 lu6i

b) Tlr 3 den 81uoi

c) Tlr 8 d~n 15 lu6ic) Tren 15 lu6i

B~nh Corynespora (3 caul18. B~nh rl,lng 13Corynespora gay h:.tieho bi}ph~n nao ella cay eao su?a) LA.b) Cu6ng IA

c) Choid) Cil 3 cau Ira l6'i Iren deu dung19. B~nh rl,lng 13Corynespora co th~ xu~t hi~n va gay h:.tieho VIf<rneao su vao thO'igian nao trong nam?a) Mua mU'a damb) Mua khoc) Mua cay Ihay IA

d) Quanh nam

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20. B~nh ryng hi Corynespora gay h~i cho Irra tu6i nao cua cay cao su?a) Cay con trang Vlfan lfO'ng

b) Cay trong thai ky ki~n thi~t cO'ban

c) Cay giad) Moi Ill'a tubi cua cily

Cau hoi Thu ho~ch mu (37 caulQuy dinh chung (3 caul

21.Tieu chu~n vU'cmcao su binh thU'crngnhU'th~ nao thi dU'Q'cdU'avao qo mu?a} Co tren 70% so cay dat b~ v6ng than tll' 50cm tra len va do day va phai dat tren6mm do a vi tr! cach mat dM 1m.b) Chi c~n d<;ltthai gian cham soc ki~n thi~t cO'ban 6 - 7 nam la dlfqC.c) Co 50% so cay d<;ltb~ v6ng than 50cm .

d) Ca 3 cau tra lai tren d~u saL

22.T~i sao phiii d6i d~u c~o trong IAnc~o k~ ti~p?a) £)~ cac cay trang philn cao co thai gian chay mu tlfO'ng dlfO'ng nhau cho san IlfO'ngmu thu hoach cao .b) T<;Iodi~u ki~n cho cong nhan quan Iy ph~n cay C<;lOcua minh ch;;it che hO'n.

c) Tranh cho cay cao su bi kho mi~ng C<;lO.

d) De ki~m tra mu bi mat ciip.23. Theo Quy trinh Ky thu~t Cay cao su nam 2012, chu ky thu ho~ch mu cay cao su0'Vi~t Nam dU'Q'cquy djnh la:a) 20 nam

b) 22 nam.

c) 25 nam.

d) 30 nam.

Ch~ di?c~o (7 caul24. Ch~ dl) qo la gi?a) La so ngay C<;lOthl,l'c Sl,l'trong nam.b) La Slf k~t hO'pgiCrachi~u dai mieng cao, nhip do cao, va SLYdung chat k!ch thichmu trang thu hoach mu.c) La cO'sa d~ linh chi phi C<;lOmu cho cong nhan C<;lOmu.

d) La mQt quy djnh cua nha nlf6'c.

25. Y nghia cua ky hi~u ch~ dl) c~o S/4U d4 6dl7..ET 2,5% La 7/ya) C<;IO1/4 v6ng than, mQt tu~n C<;lO4 ngay nghi 1 ngay, SLYdl,mg kich thich mu biingEthephon 2,5% boi 7 liln trong nam.b) Cao 1/4 v6ng than, cao mieng up, Cll' 1 ngay cao se co 3 ngay nghi cao k~ do, congnhan cao 6 ngay nghf 1 ngay, cao co k~t hO'pboi chat kich thich mu Ethephon 2,5%tren mieng cao khong boc mu day, boi 7 liln trong nam.c) C<;IOnLra v6ng than, theo phien C<;lOA, B, C, D.d) C<;IOnLra v6ng than lien ti~p trang 3 ngay, sau d6 nghi 1 ngay, C<;lOc6 boi thuoc kichthich Ethephon 2,5%.

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26. Y nghia cua ky hi~u ch~ dQc~o 8/2 d3 6d/7.ET 2,5% Pa 4/ya) C<;)onua vang than, mQt tuan C<;)O3 ngay nghi 1 ngay, su dl,mg kich thich mu bflngEthephon 2,5% boi 4 Ian trong nam.b) C<;)onua vang than, theo phien C<;)OA, s, C.c) Cao nua vang than cay cao su, mieng cao ngua, c(p 1 ngay cao se co 2 ngay nghicao k€!do, cong nhan cao 6 ngay nghi 1 ngay, cao co k€!t hap boi ch~t kich thich muEthephon 2,5% tren mat cao tal sinh 4 liln trong nam,d) C<;)onua vang than lien ti€!p trong 3 ngay, sau do nghi 1 ngay, C<;)Oco boi thuoc kichthich Ethephon 2,5%.

27. Y nghia cna ky hi~u ch~ dQc~o 8/2 d6 6d/7.ET 2,5% Pa 8-10/ya) C<;)onua vang than cay cao su, mi~ng C<;)Ongua, mQt tuiln C<;)O5 ngay nghi 1 ngay,su dl,mg kich thich mu bflng Ethephon 2,5% boi 8-10 liln trong nam.b) Cao nua vang thEmcay cao su, mieng cao ngll'a, c(p 1 ngay cao se co 5 ngay nghicao k€!do, cong nhan cao 6 ngay nghi 1 ngay, cao co k€!t hap boi chM klch thich muEthephon 2,5% tren mat cao tai sinh, boi 8-10 liln trong nam.c) C<;)onll'a vang than, theo phien C<;)OA, S, C, D, Eva F.d) C<;)onll'a vang than lien ti€!p trong 6 ngay, sau do nghi 1 ngay, C<;lOco boi thuoc kichthich Ethephon 2,5%, boi 8-10 liln trong nam.

28. Theo Iy thuy~t ch~ dQc~o co Clf(mgdQc~o tmmg dai 100% lit:a) 8/2 d3

b) 8 d4

c) 8/2 d2d) Chi co cau tra lai b va c la dung

29. Theo qui trinh ky thu~t cay cao su nam 2012, bi~n phlip nito tat nh~t nh~m d~gia tang san IlfQ'ngkhi city d~n tuBi qo II?a) C(Pti€!p tl,lCC<;)Otren l6'p vo nguyen sinh dU'6'i th~p.b) Cao up co kiem soat de cao l6'p vo nguyen sinh tren cao.c) C<;)oday dam cho nhanh chong h€!t l6'p vo nguyen sinh dU'6'i thdp,

d) Ca 3 cau tren d~u dung,

30. C~o up co ki~m soM dU'Q'clip d\lng khi nito ?a) £l€!n tuoi C<;)Oth(p 11 de C<;)Ol6'p vo nguyen sinh tren cao,

b) Khi l6'p vo C<;)Otai sinh ben dU'6'i u niln, chdt 1U'Q'ngkem.c) Khi l6'p vo C<;)Otai sinh ben dU'6'i cho nang sudt mu kem ho~c kho m~t C<;)O.

d) Ca 3 cau d~u dung.

Nh!p dQ c~o (3 diu)31. Nhip dQc~o lit:a) Khoang cach thai gian giO'a hai liln cao.b) Khoang cach di chuyen khi C<;)Omu cua cong nhan C<;)O.c) 80 cay C<;)Ochia cho m6i cong nhan C<;)Otrong mQt phien C<;)O.

d) 81,/' k€!t hQ'pgiO'a chi~u dai mi~ng C<;)Ova CU'ang dQC<;)O.

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32. C~o tang nhjp di) se anh hlfCynggi d~n cay cao su?a) Se lam mM can b:iing sinh hi trong viik cho mu va li3i tao mu cua cay cao SU, tinhtrang nay kiw dai se lam cay cao su bi kho mat cao.b) Se lam cay cao su bj n,mg la qua dong sam han,

c) SiJ'c ch6ng chiu b$nh h<;licua cay cao su giam di dang ke.

d) Kha nang gay deScua cay cao su cao han.

33. D~giai quy~t tinh tr~ng thi~u hl}t lao di)ng ding nhu tang nang su~t lao di)ng,ap dl}ngch~ di) c~o nao sau day?a) C<;lOnhip d(>C<;lOd2 (2 ngay C<;lO1 Ian) ket hQ'ptang s6 Ian kich thich mu hQ'p Iy.b) GiCi'nguyen nhip d(>C<;lOd3.c) Ap dung nhip do cao d4, d5 hoac d6 ket hap tang s6 Ian kich thlch hap 1'1 thay vicao d3.d) Giam s6 cay C<;lOtren phan C<;lO,

Ch~ d(> kich thich (7 caul

34. T~i sao khi xii' I)' ch~t kich thich mil phai ta chil'c trut mil chi~u?a) Kich thich mu kiw dai thai gian chay mu,

b) Tranh mu bi rlia troi khi co mU'a vao bueSichieu.

c) Ca 2 cau a, b deu dung.

d) Ca 2 cau a, b deu sai

35. Hay cho bi~t, d~ cay dap frng t6t voi ch~t kich thich mil, cho san IUQ'ngcao nh~tthi tho'i gian boi ch~t kich thich truo'c nhat qo k~ ti~p la bao lau?a) 12 - 24 gla.b) 24 - 48 gia.

c) 48 - 72 gia.

d) 72 - 96 gia.

36. D6i vo'ivilng co hai mila mua nhg ro r~t (Dong Nam Bi),Tay Nguyen ... ) thiJ'iVI} thich hQ'pd~ ap dl}ngkich thich mil la khi nao:a) Thang1,6,7,10,11,12.

b) Thang 5, 6, 7,10,11,12.

c) Thang1,5,9,10,11,12,

d) Thang 3, 5, 9, 10, 11, 12

37. D6i voi cao su (duyen hili mi~n Trung, mi~n nui phia B~c) thOi di~m nao thichhQ'pd~ hOich~t kich thich mil:a) Thang 1,6,7,10,11,12,

b) Thang 5, 6, 7, 10, 11, 12c) Thang 5, 6, 7, 8, 9 va 10

d) Thang 2, 5, 9, 10, 11, 12

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38. Hi~n nay phrro'ng phap boi kich thich nao ap dt,mgph6 bi~n cho mi~ng c~o ngil'a,d~ ap dt,mg,hi~u qua dap .rng kich thich cao?a) La (Boi trEmmi~ng Cf;lOkhong boc mu day).b) Pa (Bci tren va tai sinh sat mieng cao).

c) La (Boi tren va nf;lO).d) La (Boi tren mi~ng Cf;lOco boc mu day).

39. Hi~n nay phrrO'ngphlip hOikich thich nao ap dt,mg ph6 bi~n cho mi~ng c~o up,d~ ap dt,mg,hi~u qua dap .rng kich thich cao?a) La (Bci tren mieng cao khong boc mu day).

b) Pa (Bci.tren va tai sinh sat mi~ng Cf;lO).

c) La (Boi tren va nf;lo).d) La (Boi tren mi~ng Cf;lOco boc mu day).

40. Theo quy trinh ky thu~it b6 sung 2017, s61Ankich thich mil phI}thuQc vao cacy~u tll nao sau day?a) Sl,J'dap (Pngkich thich mu cua cac dong vo tinh.

b) TUy thuQc vao nhip dQCf;lO.

c) Tuy thuQc vao tu6i Cf;lO.d) Ca 3 cau tra loi a, b va c deu dung.

Quy ho~ch vo - Chia ph~n c~o (4 caul

41.Y nghia cila ky hi~u m~t c~o BO-l?a) ChO' B La ky hi~u cua m~t Cf;lOthap

b) ChO'0 La ky hi~u vo nguyen sinh.c) s6 1 La m~t Cf;lOth(Pnhat.

d) Tat cadeu dung.

42. Giiii thich ky hi~u m~t c~oHO-4?a) Cao tren mat cao cao, vo nguyen sinh, mat cao thCl'4.

b) Cf;lOtren m~t Cf;lOthap, va nguyen sinh, m~t Cf;lOth(P4.

c) Cf;lOtren m~t Cf;lOcao, vo tai sinh, m~t Cf;lOthCl'4.d) Ca 3 cau deu dung.

43. Vi~c chia s6 cay c~o cho mlii phAn city thm'mg dt,ravao cac y~u t6:a) £lieu ki~n dia hlnh VU'on cay ..

b) M~t dQ cay Cf;lO.c) Tu6i cay, tinh trf;lng vo Cf;lO,ch~ dQCf;lOap dl,mg.'d) Ca 3 cau tra loi tren deu dung.

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=,.0~.p'G:AI"1':...GT

44. DBivo; cac ViIDgthi~u lao dgng c~o mil, chQn phu'o'ng an dUQ'cdua ra dO'o'idaydU'Q'Cxem lit co hi~u qua, khong anh hU'i)'nglo'n d~n hi~u qua kinh doanh nhO'ng I~itang. dU'Q'cnang su~t lao dgng, tang thu nh~p cho n7O'o'ic~o mil?a) Ap dl,lng dll mu dong tll nhien ngoai d6ng, chia so cay CC;lOtren phan cay la 750 cay(y di~u ki$n Slf dl,lng mai che m$t CC;lOva mai che chen phu hQ'p.b) Ap dl,lng cac che dOCC;lOnhip dO thap d4, d5 hO$c d6 vai tan so kich thfch thich hQ'p19 (y di~u ki$n Slf dl,lng mai che m$t CC;lOva mai che chen phu hQ'p.c) Ca hai cau a, b tren d~u dung

d) Ca hai cau a, b tren d~u sai

Trang bj v~t tU'(5 caul

45. Vi sao khi trnt mn phlii dung vet mil?a) Dung vet dll hC;lnche mu dong sam trong chen ...

b) Dung vet de tan thu mu trong chen.

c) Dung vet de tang ham 1U'Q'ngmu len.d) Ca 3 cau tra loi tren d~u dung.

46. Cac yeu cAusIr dl}ng cila dao qo mil?a) Dao phai lam bang thep khang ri, cling chac,

b) Dao phai co can lam bang g6 ciJ'ng chac thu~n ti$n cho vi$c di~u khien khi CC;lOmu.c) Dao phai lam bang thep co chat IU'O'ngtot, giCrsach se, dU'O'cmai ben thU'6'ngxuyen, mOi dao phai dU'O'cday nap an toan.d) Dao phai CC;lOdU'Q'cca mi$ng CC;lOxu6i Ian mi$ng CC;lOngU'Q'c.

47. V~t tu trang bj cho cay c~o bao g6m:a) Ki~ng, mang hiJ'ng mu va chen.

b) Mang chan nU'ac mU'a.

c) Mai che ho$c mang phu chen.d) Ca 3 cau tren d~u dung.

48. Vi sao phai g~n mang ch~n nuo'c mu'a cho cay qo?a) De ngan va hC;lnche nU'ac mU'a chay tiJ' tren tan la xuong lam am U'at m$t CC;lO.b) Sao v$ m$t CC;lOva mi$ng CC;lOkhang bi am U'at dll co thll CC;lObinh thU'ong vao muamU'a.c) HC;lnche that thu san 1U'Q'ngmu trang mua mU'a.d) Ca 3 cau tren deu dung.

49. Khi c~o t~n thu cong nhan cAnphai trang bj nhii'ng v~t tu' dl}ng C\lgi?a) Dao CC;lOmu co can dai, co thll thay doi chi~u dai can dao dU'Q'c.Day dan mu bangchi ho$c day b~ bang nylon.b) Dl,lng Cl,lbai dung dll bai chat kich thich tren cao.c) Dl,lng Cl,ldung dll dong mang tren cao, mang dai 10 cm co dl,lc 10.d) Ca ba cau tren deu dung

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Thi~t k~ mi~ng c~o (6 caul50. VOiC~o up co ki~m soat, mi~ng ti~n dlfQ'Cthi~t k~ cach m~t dAt:a) TLr 1.3m- 2.0m

b) TLr 2m tra I{m.c) TUy thai diem rna Cl;lOva d~c tinh gi5ng rna thiet ke hQ'p Iy tLr 1,3m tra h3n.

d) Ga 3 deu sai.

51. Cac yeu du cO'bilDd~ tranh mu chily Ian ra m~t qiokhi c~o up la:a) DO d5c miE.ingCl;lOUPdl;lt 45 dO.

b) MiE.ingCl;IOup phai c6 16ngmangoc) Lam mang dO'dan mu chay Ian ngay ben dU'ai miE.ingcl;Io up ..

d) Ga 3 cau tra lai tren deu dung.

52. Vi sao khi thi~t k~2 mi~ngc~otren cimgm~t c~o,khoilng cach t6i thi~u cua 2 mi~ngcao it nhAt30cm?a) De tranh SU'trung lap cua vung huy dong mu 2 mieng cao. han che kha nang chosan IU'O'ngmu.b) De de kiem SOat ky thu~t Cl;lOcho tLrng miE.ingCl;lO.

c) Tranh Sl,J'lay Ian cua bE.inhm~t Cl;lO..

d) Tiet kiE.imv~t tU' trang bi cho cay cao suo

53. Vi sao mi~ng c~o ngu'a dU'Q'cthi~t k~ d6c xu6ng so voi trl)c niim ngang til'. traisang phili?a) Vi cM dU'O'cnhieu mach mu nhM

b) Vi yeu c~u cua tU' the Cl;IOmu.

c) Vi theo truyen th5ng tLr xU'a de Il;Ii.d) Vi se tl;lOde dang cho viE.ichuy dOng mu trong cay cao suo

54. Hi~n nay cay cao su merimo' c~o dlfQ'Cthi~t k~ mi~ng ti~n cach m~t dAt bao .nhieu cm?a) 100 cm

b) 120 cmc) 130 cm

d) 150 cm

55. Ky thu~t khoi mlfO'Dgti~n? .a) KhO'imU'O'ngtien tLr mieng cao tai vi tii c~m mang sau den lap del.cat min theo.kieu'd~u voi duai chua!', mU'O'ngtien phai th~ng g6c vai mat dMb) Rl;IChIl;IimU'O'ngtien, ranh h~u cho ro rang, dieu chinh mang th~ng g6c vai tn,lcthan cay cao suoc) Dieu chinh Il;Iivi trf cua mang vai miE.ingtien sau mOt thai gian Cl;lOmu.

d) Gau a va c deu dung.

'0'0JG'SNc6

Sinh Iy mu (2 ciiu)

56. Trong vo ciiy cao su, sa IU'l}'ngang mil t~p trung nhi~u nh~t O'a) Lap billu bi

b) Lap da cat

c) Lap vo m~m

d) TlfQ'ng tang

57. Nguyen nhan lam mil hi dong sIYmtrong chen gay anh hu'O'ng giam ch~t 1U'l.mgmil nU'IYcthu ho~ch:al Do vi phGlmky thu.;it CGlO.b) Do thay d6i ch~ dQCGlOc) Do SLY dl,mg chM kich thich.d) Do trang mu co Ian cac vi sinh vat khi lieu lhu cac prolein, cacbohydrat, dlfcmg. cacchM hO'ucO'trong mu, se lao ra cac axil de bay hO'i lam dong mu.

Yeu du ky thu~t (43 caul

DQ sau (6 caul58. Mu'c dQ va ph~m vi tai sinh vo c~o tuy thuQc vao cac y~u ta:al D.;ic tfnh gi6ng cao su, di~u ki~n bon phan cham soc wan cay.

b) Di~u ki~n khi h.;iu, m.;it dQ tr6ng va tinh trGlngb~nh hGli.

c) Ch~ dQCGlOva wang dQCGlO.d) T~l ca d~u dung.

59. Yeu du dQ day vo tai thi~u d~ mIYmi~ng c~o cay cao su co hi~u qua la:al 5 mmb) 6 mmc) 7 mm

d) 8 mm

60. Vi sao c~o qn khong thu ho~ch du'l}'cnhi~u mu?al Vi khong pMt huy dlfQ'C vung huy dQng mu.b) Vi cao can khong ciiit dlfO'C nhi~u mach mu n~m tap lrung i'Y vung sat tlfO'ng lang(1,0-1,3mm)c) Vi CGlOCGlnkhong du Ii,rc dlliam mu chay ..d) Ca 3 cau tra lai tren d~u dung.

61. Ch~m vao g6 la qo ph~m, mu'c dQv~t ph~m nhU' th~ nao la c~o ph~m ni)ng:al Chi~u dai > 5mm, chi~u rong > 3mm

b) Chi~u dai > 5mm, chi~u rQng < 3mmc) Chi~u dai < 5mm, chi~u rQng > 3mm

d) Chi~u dai < 5mm, chi~u rQng < 3mm

10

,~.-'~....•.

62. D') sau clilodU'Q'cquy dinh cach tU'Q'ngtAng bao "hieu:.a1 TLP1,1mm ~1,3mm.b) TLP1,1mm -1,5mm.

c) TlJ' 1,Omm -1 ,3mm.

d) TLP1,Omm -1,5mm.

63. Tlili sao ph iii clilodung d') sau each tm'.mg tAng 1, 0 - 1,3 mma) Vi se giCl'cU'qc lap libe c~ v~n chuy~n cac chcfilc6ng hoa cU'qc t6ng hqp tLPtanlaxu6ng c~ tai t:;lOmub) Vi se c~t cU'qc 56 lU'qng v6ng 6ng mu nhi~u nhMc) Khong gay u 16ic~ co th~ C:;lOI~i tren lap va tal sinh

dl T~t ca d~udung

Hao dam (7 caul .64. D') hao'dam ClilOdu'Q'cquy dinh cho m6i Ihclilokhi ClilO0' nhiP d') ClilOd3 la baonhieu?a1 D6i vai mii?ng C:;lOngll'a CO hao dam quy dinh tlJ' 1,1 ~ 1,5 mm/l~n C:;lO,b) D6i vai mii?ng C:;lOup co ki~m soat co hao dam quy dinh khong qua 2 mm/l~n C:;lO.c) D6i vai mii?ng C:;lOup ngmii t~m ki~m soat co hao dam quy cjnh tLP3 mm/l~n C:;IO

d) Ca 3 cau tn3n d~u dung

65. Quy dinh mu'c hao dam tai da 1nam vOi ch~ d') ClilO8/2 d3 6d17 la bao i1hi~ua1 15 cmb) 16cmc) 17 cm

d) 18 cm66. Quy dinh mtrc hao dam tai da 1 nam vOi ch~ d') ClilO8/2 d4 6d17 la bao nhieiI?a) 15 cm

b) 16 cm

c) 17 cm

d) 18 em

67. Vi sao khong dU'Q'cClilOday dam?a1 C:;IOday dam se lam cho cay cao su bj dong mu ngay tren mii?ng C:;lO

b) C:;IOday dam se lam kii?t cay cao suoc) Cao day dam se lam tieu hao nhi~u va cao ma khong tang dliO'csan IU'O'ngmu,hau qua la pha va quy hoach va cao,d) C:;IOday dam de lam cho cay cao su bi kho mii?ng c~o

68. Mu'c hao dam tai da cho phep luc c{loxii laa1 2 mmb) 2 cmc) TLP1,1 cm -1,5 cm

d) DU'ai 3 cm

11

.".<I"',NjlE

, .J ,,\~

,.., ,

69. Theo quy trinh ky thu~t bB sung 2017, hao dam cl]o va hao vo Cl]Odlli voi nhipd(l cl]o d5 va d6 dlfQ'Cquy dinh nhlf th~ nao ?a) Hao dam 1,1 - 1,5 mm/I"n Ci;lO,hao vo t6i da 10 cm/nam v6'i nhip d(>d5 va 8cm/nam v6'i nhjp d(>d6.b) Hao dam 1,5 - 2,0 mm/I"n cao, hao vo t6i da 14 cm/nam v6'i nhip do d5 va 12cm/nam v6'i nhip do d6.c) Hao dam 1,1 - 1,6 mm/I"n Ci;lO,hao vo t6i da 11 cm/nam v6'i nhip d(>d5 va 9cm/nam v6'i nhip d(>d6.d) Hao dam 1,2 - 2,0 mm/I"n Ci;lO,hao vo t6i da 12 cm/nam v6'i nhip d(>d5 va 10cm/nam v6'i nhip d(>d6.

70. Ly do phili rl]ch dlfo'ng khllng ch~ hao dam timg quy, timg thiing tren vo cay caosu qo mil?a} £l~ bao dam yeu cau guy hoach vo cao trong dai han va giup cho ngU'6'i cong nhancao mu giCl'dU'O'cdo d6c mieng cao theo guy dinh.b) £l~ ngU'6'i cong nhan Ci;lOmu phat hi$n dU'Q'CdU'6'ng Ci;lOcua minh.c) £l~ d~ ki~m tra d(>hao dam Ci;lO

d) £l~ hi;ln che vi$c bo cay Ci;lOcua cong nhan Ci;lOmu.

lieu chuAn dU'Oongc~o (2 diu)

71. Tieu chuftn dlfo'ng qo:a} Theo dung thiet ke luc ma Ci;lO.b) £lung do d6c guy dinh, co 16ngmang, vuong ti€ln, vuong hau; khong IU'O'nsong,lech mieng, vU'O'tranh.c) £lung d(>sau quy dinh, co 16ngmang, vuong goc, khong 1U'Q'nsong, I$ch mi$ng.

d) £lung d(>hao dam quy dinh, d(>d6c bao dam, khong bi I$ch mi$ng.

72. Vi sao phili cl]o vuong ti~n vuong h~u?a} £l~ tranh cho cay cao su khoi bi kho mi$ng Ci;lOb) Cao vuong ti€ln vuong hau di'l phat huy vung huy dong mu cua cay cao su va thudU'O'cnhi€lu mu hO'n.c) Ci;lOvuong ti€ln vuong hau d~ giCl'cho mat Ci;lOd~p

d) Ca 3 cau tra l6'i tren d€lu saL

Cong vi~c (4 caul

73. Trong miIa r\lng Iii qua dong hang nam cila cay cao su, khi nao nghi cl]o?a} Nghi Ci;lOluc la m6'i ra li;li bM d"u vao giai dOi;ln la nhu chan chimb) Nghi toan wan khi co 30% 56 cay co la nhu chan chim.

c) VU'6'n cay nao n,mg la tm6'c thi nghi Ci;lOtm6'ced) Ca 3 cau tra l6'i tren d€lu dung.

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74. Nhfrng vi\\c c~n lam cua cong nhlin Cl}ODiu hangnaDi trU'Cycmila nghic~o?a} Tlch CI,l'Cc~o de lay san 1U'Q'nggoi dau cho ke ho<;!chSe ilh~n nam saub) Ve sinh phan cay cao cllaminh, tan thu het mll tap, mll dat. Gom ki~ng, chen,mang lam ve sinh sach se, cat giCf nO'ian toan. Quet don, gom la, lam dU'ang nganJuachong chay cho vU'an cayc) Thu gom mu t<;!p,mu dM phOng chong chay trong mua kho cho wan cay

d) San giao phan cay cho bao v$ vlfail cay de nghi C<;!O.75. Khi cl}ot~n thu o' nhfrng canh nMnh cao, muBn diin rou vao chen phiiilaiil nhlfth~ nao?a) Dan mll tLr mang dan mu xuong chen hLmgniub~ngday danb) Dan mu b~ng cach rang mQt mU'O'ilg dal tLr mi$ng c<;!oxuong niang dan mu vao chen

c) Ca hai cau a va b d~u sai.d) Ca hal cau a va b d~u dung.76. Theo q~y trinh ky thu~t bB sung nam 2017, vi\\c boi roO'vilselin kh6a mi\\ng cl}otrU'Cyckhi nghi cl}o ihrQ'c quy djnh nhlf th~ nao ?a) Ap dl,lng cho cac khu VI,l'Cco di~u ki$n khiic nghi$t cua mol trU'ang ilhU' cac khu vl,i'csiic Trung SQ, ml~n nui phia biic, Lao va Campuchia ...b) Tlen hanh bOlma cay (Vaselin) tren mi;lt cl,to va tal sinh tiep giap vai mi$ng ciilOvaibang rQng 4 cm (d4, d5) va 5 cm (d3) tLr ranh h~u den ranh tl~n nh~m bao v$ mi;lt c<;!ocua toan bQcay c<;!otn3n wan cay kinh doanh tmac tac dQng khiic nghi$t cua dleuki$n moi trU'ang nhU' ret h<;!i,niing nong, ...c) Thai diem bol vao trU'ac mua nghi c<;!o,sau khi t~n thu het mu t<;!p,mu dat va lamv$ sinh phan cay.d) Ca 3 cau tra lai a, b va c d~u dung.

Gi6' c<,Io- gi6' trut mu (3 caul77. Quy djnh gill' Cl}Omu trongngay Cl}o?a} 8M dau cao khi thay ra dU'ang cao, illua illU'a thi phai chavacay kho rao mai biitdau cao, den 11 - 12gia tma ma va cay chU'a kho thi nghi cao ngay d6b) Tranh thu Ce;tOsam khi mi;lt trai chU'a len, nhCfng ngay mU'a nghi Ce;tO

c) Cha den sang h~n m&i ce;tode tranh 151ky thu~t

d) Ce;tOluc nao cOng dU'Q'ckhi thay thu~n 1Q'i.78. SilU khi Cl}oxong ph~n cl}o cua minh, khi nao cong nhiinti~n hanh trut m~?a} Khi co hieu lenh trut mu clla t6 tmang, doi tmang.

b) Khl nao cOng dU'Q'c,tuy suc khae cong nhan ce;to.

c) Khl mi;lt trai dung bong.

d) Khl trai siip mU'a.

79. f)~bao dam chAt hrqng khi giao nh~n mu phailaDi nhtr th~ nao ?a} Khi d6 mu nU'ac tLr thung trut sang thung chua phai dung ray IQcmu val klch thU'ac155mm.b) Khl d6 mu nU'ac tLr thung chua vao bon cua xe mu phai co lU'al l<;icval kich thU'ac153mmc) Khi d6 mu nU'ac tLr thung trut sang thUng chua khong can dung ray IQc illu

d) Chi c6 cau a va b 113dung.

13

Kich thich mu (8 caul80. Tieu ehu~n cay eao su dU'Q"eSUo d\lDg eh~t kieh thich mil?a) Cay sinh tmang binh thU'ang.

b) Ky thu~t C<;lOtat.c) kh6ng b6i chat kich thich cho nhCrng cay bj Cl,JtngQn, cay bj b$nh n$ng, cay co d~uhi$u kh6 m$t C<;lOho$c cay qua nho.d) Ca 3 cau tra lai tren d€Judung.

81. Cae giai phap kich thieh tang san Im,rugmil hi~n nay la:a) Dung hoa ch~t co hO<;ltchM ethephon b6i len cay cao suo

b) Cho cay cao su h~p thu trl!c tiep khi ethylen.

c) Dung tia laser kich thich mu.d) Chi co cau tra lai a va b la dung,

82. Yeu du bao quan eh~t kieh thich mil Ethephon?a) Tranh de nO'i~m th~p, thieu anh sang.

b) De nO'ibao quan rieng, nhi$t dQ tli 20 - 30 dQC kin dao, an toan.

c) De ngoai ph<;lmvi tiep xuc cua tre con.d) chM kich thich mu dU'O'cgiCrtrong mal, tranh anh m1ng trU'c tieR, tuan theo han sudung ghi tren bao bi.83. Yeu eAuv~ an toan lao dOng khi SIT dt,tngeh~t kieh thieh Ethephon?a) Khi b6i ch~t kich thich cho mi$ng C<;lOcao, phai mang kinh phong hQ.b) Tranh de chM kich thich dinh tren da, mih. Trong trU'ang hQ'pbj dinh ch~t kich thichvao da phai rua ngay bang xa phong va nU'6'c ~m. Neu bj dinh ch~t kich thich vao matphai rua ngay nhi€Julfin bang nU'6'c s<;lch.c) Sau khi su dl,Jngphai huy b6 bao bl dl!ng chat kich thich, kh6ng su dl,Jng l<;li.

d) Ca 3 cau tra lai tren d€Judung.

84. Ch~t kieh thieh Ethephon co lam anh hU'o'ngd~n eh~t Im,rngg6 eao su v~ sau?a) Co anh hU'ang den chM IU'Q'ngg6.b) Chi anh hU'ang den chM 1U'Q'ngg6 neu su dl,Jngthuac lien tl,JCva lau dai.c) Kh6ng co anh hU'o'ng gj den chM lu'o'ng g6 cao su,

d) Dang con nghien clJ'u.

85. Khilng dm.re bili eh~t kich thieh mil Ethephon vao nhfrng tltO'idi~m nao:a) Luc trai co d~u hi$u sap mU'a ho$c m$t C<;lOcon U'6't.

b) Luc trai nang gat.

c) Trong mua cao su thay la ho$c VU'an cay dang bj b$nh.

d) TM ca d€Judung.

86. Tae dt,tng eila eh~t kieh thieh d~ tang san Im,rugmil th~ hi~n ro nh~t qua vi~e:a) Tang nang suat lao dQng C<;JOmu.

b) Giam ty 1$b$nh kh6 mi$ng C<;lO.

c) Tiet ki$m dU'Q'c1U'Q'ngphan bon.d) Keo dai thai gian chay rnu,

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87. Nhu'ng dl;lng Vlflm clty cao su nao khOng dlfQ'c sU'd\lng ch~t kich thiCh mil?a) Khong trang bi mang chc1nmU'a.

b) Dang cao nhip do d/2.

c) Dang c~o up c6 ki~m soal.

d) NgU'ng C<;'lOsau 1 thai gian daLCham s6c va qulm Iy vU'O'n cay kinh doanh (5 cau)

88. Tl;lisao khong dlfQ'Ccay giu'a hang trong vuO'n tao sU khai thac:a} Vi S6 lam dli't r~ hut dinh dU'ong cua cay cao su vagayx6i man d~t

b) Vi cay S6 lam li'c che kha nang cho mu cuacay cao su

c) Cay giO'a hang S6 lam cay cao su bi kho m~t c~o

d) Cay giO'a hang khong hi$u qua kinh te.89. Bi~n phap lam co gifra hang cho vlflm cao su kinh doanh?a} Lam th~t s~ch co d~ lieu di$t cac mam b$nh

b) SlPdl,mg cay I~t d~ t~n di$t co d~ic) ThU'ang xuyen phat co giO'a hang. gili' lai tham co day hi 10- 15cm d~ ch6ngx6i .man.d) Ket hQ'pcO'gi6'i va thu cong d~ lam co.90. Trong mila cao su thay Ia hang nam, cong nhan se lam mi)t trong cac vi~c saU :a} Soi thu6c phang b$nh chay nc1ng. \

b) Bon phan .ChOVU'an cay. .1'c) Phang chong chay cho vU'an diy. !d) Boi thu6c kich thich mu.91. Tnrlrng hQ'PvlfO'n cao su bi chay co khii nang ph\lc hAi, cach xu Iy cho cay tao SUa} Boi len l6'p vo bi chay bi,it lU'u huynh th~m nU'6'c (Sulox, Kumulus) nang di,i 0,3%.

b) N~o s~ch l6'p vo bj chayc) Dung d6t chich thlP mu phia dU'6'i mi$ng c~o d~ xac dinh vung vo kho, tien hMh C<;10cach Iy.d) Quet dung dich voi 5% len l6'p vo cay bi anhhU'ang.92. f)~dl;lt hi~u qua cao dBi V01vuO'n cay cao su kinh dolinh trU'Cyckhi thanh Iy, tai .canh phai lam nhlf th~ nao : .a) C6 ke ho~ch c~o t~n thu 1 namb) C6 ke ho~ch c~o t~n thu it nh~t 2 namc) Co ke hoach cao tan thu it nhi\t 3 namd) Den tu6i c~o 20 113 thanh 19 luon khong can c~o t~n thu.

Ky hi~u (6 caul93. Quy U'CYCdanh d~u vi phl;lm liii ky thu~t cl;lophl;lm Ii~ng tren cay cao suIa:a) IIb) Wc) Ad) V

15

94. Quy U'O'Cdanh dh vi ph~rn liii ky thu~t qo v~ sinh kern la:a) f).

b) "e) IId) W95. Quy U'O'Cdanh d~u vi ph~rn liii ky thu~t qo c~n ni,ingtren cay cao su la:a) f).b) Ve) Vd) /\96. Quy U'O'Cdanh dh vi ph~rn liii ky thu~t qo day dam ni,ing:a) f).b) *e) Ad) V97. Kf hi~u "bi~u hi~n liii ky thu~t:a) V~sinh kern.b) Tan thu rnu kern.e) C;;lOday darn n$ng.d) C;;lOe;;ln n$ng.98. Quy U'O'Cdanh d~u vi ph~rn liii ky thu~t rni~ng c~o IU''.l'Dsong la:a) f).

b) "e) IId) W

CayKh6 mi~ng c~o (2 caul99. Khi phlit hi~n ciiy bi kho rni~ng qlO , Ilgu'o'icong nhan qo rnu se xii' If nhu' th~nao?a} Phai ngU'ngC<;IO va ki~m Ira ngay vung kh6 mu d~ C<;IO cach Iy va chuy~n m$l C<;lO.

b) B6i thuoc kich lhich mu d~ C<;lO li~p li,lc.

c) Tang CU'ang phan bon cho cay kh6 mi~ng C<;lO.

d) Bao v6'i 16lmang. can b6 ky lhual d~ co bien phap XLP 1'1.100. Tri~u chu'ng cua hi~n tm.l'Dgkho J)]i~ngqo?a} Cay bj ch~l ngU'Q'c,la n,mg,mi~ng C<;IO bi kh6, kh6ng cho mu.b) M$l C<;IO bj kh6 d6ng 10<;11 cung mol phia, n~u b~nh lr~m lrQng se lam ch~l ca cayho$c mol ben cay, C<;lO kh6ng co mu.c) Cay dang cao mu binh lhU'ang xu~l hien cac doan kh6 mu ng[m lren mieng cao, v~lkh6 se Ian d~n nhanh ra sau do kh6 mu loan mieng cao va cay bi kh6 mu hoan loan.d) TM ca d~u dung.

16