KHOA HOC, CONG NGHE vA MOI TRir6NG
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ENH Ciim gia cam (H5N1) the dpc luc cao, la mpt benh truyin nhiim cap tinh rat njuy hilm vdi ga va vit, ngan, ngdng, ga tay, da dilu, chim ciit. Ngudi cd the mdc benh ciim gia cam. Gia cam mdc benh cd nhdng bilu hien: Sot cao, ho, khd thd, chay nudc mdt, nudc dai d md, phii dau va mat, xuat huylt d viing da khdng cd ldng, ddc biet d chdn, da tim tai, Idng xii, diing tgm mdt chd, khdt nudc, bd an va chit nhanh, chit hang loat. Gia cam di lai khdng binh thudng, loang choang, run ray, met mdi.6 tinh Hai Duong, djch ciim gia cam dupc phat hien tu ngay 28/01/2012. Tren dan vjt cua 3 hd tai thdn Van Xa, xa Ngd Quyin, huyen Thanh Mien, cg the: Hd dng Vu Van Hien 1.200 con, hd dng Nguyin Van Oanh 1.150 con, hd dng Nguyin Van Nhdn 200 con) va 1 hd chdn nudi ga tai thdn PhamLy, xd Ngd Quyin Id hd dng Nguyin Xudn Trudng 87 con ga Idng mdu. Kit qua xet nghiem so gd vit tren thd'y viais Ciim gia cam H5N1. Ngay 09/02/2012 UBND tinh Hai Duong da ban hanh Quyet djnh so 328/QD - UBND y l viec cdng bd djch ciim gia cam tren dja ban xd Ngd Quyen, huyen Thanh Mien. Tinh den ngay
19/02/2012 td'ng sd ^ia cam mdc benh, chit vd tieu huy trong tinh la 4.083 con, trong dd cd 3.988 con vjt, 4 con ngan va 91 con ga.
Nguyen nhdn do dilu kien chan nudi khdng dam bao ky thudt, ve sinh kem, chdm sdc nudi dudng kem, mdi trudng d nhiem, con gidng nhdp khdng rd ngudn gdc, gia cam khdng dupe tiem vdc xin phdng Ciim.
Ban Chi (3ao phdng chdng djch gia sue, gia*eam tinh da ehi dao trien khai ddng bd cac bien phap cap bach v l phdng chdng djch Ciim gia cam theo quy djnh tai Thdng tu 69/2005/TT-BNN ngay 07/11/2005 ciia Bd Ndng nghiep&
DICH CUM GIA CAM TREN DIA BAN TINH HAI DUONG
VA BIEN PHAP PHONG CHONG
PHAM THE THOAI
riin rlii riir frirAic Chi nir Thu v Hdi Dirmt^
Xay dung chuong trai t<hoa hoc. hgp ve sinh se gop phan bao ve an toan cho dan gia cam ^^,^. p ^ y LONG
PTNT v l Hudng ddn thuc hien mpt sd bien phap cap bach phdng chdng djch Ciim gja cam (H5N1) d gia cam. Cg the: da thue hien tieu huy toan bd dan gia cam dm, chet; thu gom chat thai khu vuc chdn nudi eiia hp cd gia carri dm chit, tdng vp sinli, phun thudc sat tning tieu ddc mdi tardng nhdm tieu diet mam bpnh tdn luu; ky cam kit thuc hipn "5 khdng" vdi chii hd chdn nudi gia cam: khdng nudi tha rdng gia cam; khdng mua, ban gia cam bj benh; khdng dn thit gia cam bj benh hode khdng rd ngudn gdc; khdrig giau djch; khdng viit xac gia cam bda bdi; thdnh lap cac chd't kiem djch gia cam tam thdi tren cdc trgc dudng giao thdng chinh ra vao xd CO djch; thdng ke tdng dan gia cam, td chiic quan ly chat d djch, khdng de ngudi dan ban chay gia
cam lam lay lan djch. Chi cue Thii y tinh Hai Duong da hudng dan nhdn dan each phat hien benh gia cam va chi dao nhung bien phap ky thuat phdng benh gia cam sau day:
a. Phdng benh bdng phuong phap chdn nudi an toan sinh hpc.
Tu tlie con gidng hoac mua con gidng cd giay chiing nhan kiem djch.
- Kiem soat chat che viec van chuyen, budn ban, gilt md gia cam.
Thuc hien cac bien phap phdng benh, chdm sdc, nuoi dudng.
- Khdng nudi gia cam tha rdng, vjt chay ddng.
Giam sat djch benh, phat hien sdm gia cam mdc benh, tieu
(Xem tiep trang 17) 18 > TAP CHI KHOA HOC, CONG NGHE & MOI TRLTONG HAI Dl/ONG So 2 * 04/2012
KHQA HO( (^M^kfciiiii
C ) 3 den 7 ngay thi rdc thud'c; Lilu lugng dung td 10-15gr/sao (theo hudng ddn tren vd bao thud'c), trgn deu thudc vdi da't bgt, cat, tro blp...Vu miia cd the trgn vdi dam va rdc deu cho 1 sao.
Luu y: Hdn hgp 2 hoat chat Aeetochlor va Bensulfuron Methyl, khdng dugc su dgng rdc cho liia gieo thang khi ma cdn non hoac Ilia cay ma non; khdng dugc phun ta/c tilp tren liia va khdng de nude ngdp diem^ sinh ta/dng cay^ liia.^
* Thuoc tru CO tien nay mam va hau nay mam sdm c6:
Hdn hgp 2 hoat chat Quinclorac va Bensulfuron Methyl, gdm cac loai thudc: Cow 36WP; Sifata 36WP... Thud'c cd hieu qua tni duac nhilu loai ed trong dd cd cd long vuc. Cach si/
dung: Phun thudc khi Liia gieo thdng cd 4 den 5 Id; liia cd'y, sau cay 6 den 21 ngay. Lilu su dgng tii 12-18g/sao; pha tiiudc vdi 12- 18 lit nudc phun diu cho 1 sdo;
Hdn hgp 2 hoat chat Propisochlor va Bensulfuron Methyl gdm cdc loai thudc: Fenrim 18.5WP; Fitri 18.5WP. Thudc tni dugc nhilu loai ed trong dd cd co long vuc. Cach sii dgng: Cd the rdc hoac phun cho liia gieo va liia
cd'y. Ddi vdi liia gieo, su dgng khi Ilia cd tu 2 din 3 la (vg xuan 10- 15 ngay, vg miia 6-10 ngay); ddi vdi lua cd'y, su dgng sau khi cd'y tu 5 din 14 ngay. Lilu lugng diing 14g/sao (Igdi), nlu rdc thudc thi trdn thudc vdi da't, cat, tro blp...
Nlu phun, pha thudc vdi 12-16 lit nudc phun diu cho 1 sao;
Hoat chat Ethoxysulfuron, gdm cac loai thudc nhu: Sunrice 15WDG, Run life 15WDG, Sun- raise nongphat 15 WDG... Thudc cd hieu qua tni cd Id rpng nhu: Cd bp, cd vay dc, cd diia can, ed chdc, lac; (khdng cd tac dgng tni cd mdt la mam, cd Idng vuc).
Cach su dgng: Thdi gian phun hoac rac thudc d vg xudn sau khi gieo hoac cd'y tii 10-20 ngay; vg miia 7-14 ngay. Lilu lugng td 2- 3gr/sao (1-1,5gdi). Thudc cd the pha vdi 12-16 lit nudc de phun hoac trgn vdi dd't bdt, cat, tro blp rdc diu cho mdt sao.
Chuy:
Can phdi hgp cac bien phap carih tac nhu: Lam dd't ky, san phdng, chia ludng, bdn phdn, gieo; cd'y phai thuc hien diing ky thudt dam bao cho cdy ma, lua sinh ta/dng va phdt triln tdt.
- Neu rudng lam dat sdm do ret
chua gieo cay dugc thi trude khi gieo, cd'y phai trang lai mat rudng d l han che cd da mge td hat.
- khi rdc thudc la liia phai khd;
trudc khi phun hoac rdc thudc phai thao can nudc (phun thudc can da't dii d'm hoac rdc thudc chi can cd mdt Idp nudc mdng 1-2cm);
sau phun thudc 1-2 ngdy dua nudc vao rudng, giu miic nudc td:
2-3 cm va giii nudc trong thdi gian 5-7 ngay.
- Khdng dugc de nudc qua Idn hoac ngap dinh sinh trudrig (ndn).
Khdng phun hoac rdc thuoc tni cd khi cd nhiet dd thap (dudi 15°C).
Trong qua trinh cham bdn phai giu nudc dii d'm khdng de rudng ndt ne.
Trong va sau khi gieo phai chii y diet chudt va dc buou vang.
Trong cac loai thudc tni cd neu tren diu rat an toan. Rienp nhdm thudc cd hoat chdt Aeetochlor, gdm cac loai thudc nhu: Acenidax 17WP, Arorax 17WP, Alphadax 250WP, Aloha 25WP... do an todn khdng cao, neu sii dgnq khdng diing ky thuat se gdy chet, chdt liia, gay anh hudng din sinh ta/dng va phat trien cua edy liiai
Djch cum...
(Tiep theo trang 18) hiiy gia cam trong d djch mdt each triet de.
Ve sinh tieu ddc thudng xuyen bang cdc loai thudc sat tning nhu: Vinadin 10%, Vikon 0,5%, nudc vdi 2%, lodin 1%, Clorln 1%.
b. Phdng benh bang vdc xin:
Su dgng vac xin H5N1 chiing RE5 do Trung Qudc san xua't tiem phdng cho gia cam : ^
- Gd 2 - 5 tuan tudi tiem 0,3ml vao dudi da cd phia tren.
- Ga tren 5 tuan tudi tiem 0,5ml
vao ca nguc.
Vjt tii 2-5 tuan tudi tiem 0,5ml dudi da giua cd phia tren phan gan ca the. Vjt tren 5 tuan tudi tiem 1 ml/con vao co nguc sau 28 ngay tiem mui 2 lieu 1 ml/con.
Ngan tren 2 tuan tudi tiem 0,5rril/con.
O nhung dja phuang lan can viing cd djch, khdng nen hoang mang ban chay hoac tay chay nhOng san pham cua gia cam ma phai td chdc quan li tdt dan gia cam eua minh, thuc hien tdt cac bien phap chdn nudi an todn sinh hpc, kiem soat djch benh, mpi hoat ddng van chuyen, budn ban, su dgng san pha'm gia cam vdn
diln ra binh thudng.
Benh eiim gia cam la mdt benh truyin nhiim nguy hiem nhung neu chii dpng thuc hien tdt cdc bien phdp phdng, chdng thi hoan toan cd the kiem sodt tdt benh, bao ve dan gia cam sinh ta/dng va phat triln binh thudng.
Vdi su chi dao quyet liet ciia UBND tinh vd su tich cue tham gia ciia cdc ngdnh chuyen mdn tii tinh den CO sd trong viec chdng djch, ngay 12/03/2012 UBND tinh Hal Duong da ban hdnh Quyet djnh sd 517/QD - UBND cdng bd hit djch ciim gia cam tai xd Ngd Quyin, huyen Thanh Mieni
TAP CHI KHOA HOC, CONG NGHE & MOI TRl/ONG HAI Dl/ONG So 2 * 04/2012 <17
