Qhov zoo ntawmBacillus thuringiensis
(1) Cov txheej txheem tsim khoom ntawm Bacillus thuringiensis ua tau raws li qhov yuav tsum tau ua ntawm ib puag ncig, thiab muaj cov khoom seem tsawg dua hauv thaj teb tom qab txau tshuaj tua kab.
(2) Tus nqi tsim tshuaj tua kab Bacillus thuringiensis qis, nws cov khoom siv raw los ntawm ntau qhov chaw, yog kev ua liaj ua teb, cov khoom lag luam, tus nqi pheej yig.
(3) Cov khoom muaj cov kab mob tua kab dav dav thiab muaj cov teebmeem lom rau ntau dua 200 hom kab tsuag lepidoptera.
(4) Kev siv tas mus li yuav tsim ib thaj chaw muaj kab tsuag sib kis, ua rau muaj kab tsuag sib kis thoob plaws, thiab ua tiav lub hom phiaj ntawm kev tswj hwm ntuj ntawm cov kab tsuag.
(5) Kev siv cov tshuaj tua kab Bacillus thuringiensis tsis muaj kuab paug rau ib puag ncig thiab cov dej, tsis muaj teeb meem rau tib neeg thiab tsiaj txhu, thiab muaj kev nyab xeeb rau feem ntau cov kab tsuag ntuj.
(6) Bacillus thuringiensis tuaj yeem sib xyaw nrog ntau yam tshuaj lom neeg, cov tshuaj tswj kev loj hlob ntawm cov kab, cov tshuaj lom pyrethroid silkworm, carbamates, cov tshuaj tua kab organophosphorus thiab qee cov tshuaj tua kab mob thiab cov tshuaj chiv.
(7) Kev siv tshuaj tua kab thiab tshuaj tua kab sib txawv tuaj yeem txhim kho kev tiv thaiv kab tsuag rau tshuaj tua kab.
Txoj kev siv
Tshuaj tua kabKev npaj Bacillus thuringiensis siv tau rau kev txau, txau, sau, ua cov hmoov lossis cov ntxiab lom, thiab lwm yam, kuj tseem tuaj yeem txau los ntawm cov dav hlau loj, thiab kuj tuaj yeem sib xyaw nrog cov tshuaj tua kab tsawg kom txhim kho cov txiaj ntsig tswj hwm. Tsis tas li ntawd, cov kab tuag kuj tuaj yeem siv dua, lub cev kab dub thiab lwj yuav raug lom los ntawm Bacillus thuringiensis, txhuam rau hauv dej, thiab txhua 50 grams ntawm cov tshuaj tua kab tuag yuav raug txau nrog 50 txog 100 kilograms dej, uas muaj cov txiaj ntsig zoo dua rau ntau yam kab tsuag.
(1) Kev tiv thaiv thiab tswj cov kab tsuag hauv cov nyom: Txau nrog 10 billion spores / g ntawm cov hmoov kab mob 750 g / hm2 diluted nrog dej 2 000 zaug, lossis sib tov 1 500 ~ 3 000 g / hm2 nrog 52.5 ~ 75 kg ntawm cov xuab zeb zoo kom ua cov granules thiab tawg lawv rau hauv cov hauv paus nyom kom tiv thaiv thiab tswj cov kab tsuag uas ua rau cov hauv paus puas tsuaj.
(2) Kev tiv thaiv thiab kho cov kab laum pob kws: 150 ~ 200 grams ntawm cov hmoov ntub dej ib mu, 3 ~ 5 kg ntawm cov xuab zeb zoo, sib tov thiab tawg rau hauv nplooj plawv.
(3) Kev tiv thaiv thiab kho kab mob cabbage, npauj npaim cabbage, npauj npaim beet, luam yeeb, kab mob luam yeeb: 100 ~ 150 grams ntawm cov hmoov ntub dej ib mu, 50 kg ntawm dej tsuag.
(4) Kev tiv thaiv thiab tswj kab tsuag xws li paj rwb, kab laug sab paj rwb, kab laug sab choj, mov, kab laug sab nplooj mov, kab laug sab: 100 txog 200 grams hmoov ntub dej rau ib mu, 50 txog 70 kilograms dej tsuag.
(5) Kev tswj cov ntoo txiv hmab txiv ntoo, cov ntoo, cov kab ntsig ntoo thuv, cov kab noj mov, cov kab ntsig inchworms, cov kab ntsig tshuaj yej, cov kab ntsig tshuaj yej inchworms: txhua mu nrog cov hmoov ntub 150 ~ 200 grams / mu, dej 50 kg tshuaj tsuag.
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-11-2024




