Acetamiprid yog chlorinated nicotine compound, lus Askiv lub npe yog acetamiprid, thiab nws cov tshuaj npe yog N-(N-cyano-ethylimino)-N-methyl-2-chloropyridine-5-methylamine, cov tshuaj formula yog C10H11ClN4, acetamiprid yog ib hom tshuaj tua kab tshiab.
Appearance is white crystal, melting point is 101.0～103.3℃, vapor pressure>1.33 × 10-6 Pa (25 degree). Solubility hauv dej ntawm 25 degree yog 4200 mg / L, soluble nyob rau hauv acetone, methanol, ethanol, dichloromethane, chloroform, acetonitrile, tetrahydrofuran, thiab lwm yam. Stable nyob rau hauv dej ntawm pH =7, maj hydrolyzed ntawm 45 degree ntawm pH{ {8}}, ruaj khov nyob rau hauv tshav ntuj
Cov lus qhia:
① Txhawm rau tswj ntau yam zaub aphids, tshuaj tsuag 1000-1500 zaug ntawm 3% Tianda acetamiprid emulsifiable concentrate nyob rau theem pib ntawm aphids, uas muaj kev tswj xyuas zoo. Txawm nyob rau hauv lub xyoo los nag, cov nyhuv tuaj yeem kav ntev dua 15 hnub.
② Txhawm rau tswj cov txiv hmab txiv ntoo aphids xws li hnub, txiv apples, pears, thiab txiv duaj, tshuaj tsuag nrog 2000-2500 zaug ntawm 3% acetamiprid emulsion nyob rau hauv thaum ntxov ncov ntawm aphid tshwm sim. ntau tshaj 20 hnub.
③ Txhawm rau tswj citrus aphids, tshuaj tsuag 2000-2500 zaug 3% acetamiprid EC thaum lub sij hawm aphid tshwm sim, uas muaj kev tswj zoo heev thiab lub sij hawm ntev ntawm citrus aphids, thiab tsis muaj phytotoxicity nyob rau hauv ib txwm noj.
④ Txhawm rau tswj cov aphids ntawm paj rwb, luam yeeb, txiv laum huab xeeb thiab lwm yam qoob loo, nyob rau hauv thawj lub sij hawm ntawm aphid tshwm sim, tshuaj tsuag nrog 2000 zaug 3% acetamiprid emulsifiable concentrate, thiab kev tswj cov nyhuv yog zoo.
⑤ Txhawm rau tswj cov kab mob whitefly thiab Bemisia tabaci, tshuaj tsuag 1000-1500 zaug ntawm 3% acetamiprid emulsifiable roj ntawm cov yub theem, thiab tshuaj tsuag 1500-2000 zaug ntawm 3% acetamiprid emulsifiable concentrate ntawm cov neeg laus, cov nyhuv tswj tau ntau dua. tshaj 95%. Thaum lub sij hawm sau qoob loo, 4000-5000 lub sij hawm ntawm 3% Tianda acetamiprid emulsion tau txau, thiab kev tswj cov nyhuv tseem ntau dua 80%. Nws tsis muaj kev cuam tshuam rau kev tawm los thiab zoo.
⑥ Txhawm rau tswj ntau yam zaub thrips, tshuaj tsuag 1500 zaug ntawm 3% acetamiprid emulsion nyob rau lub sijhawm ncov ntawm cov menyuam mos, thiab cov nyhuv tswj tau ntau dua 90%.
⑦ Txhawm rau tswj cov qoob loo cog qoob loo, nyob rau lub sijhawm ncov ntawm cov tub ntxhais hluas nymphs, tshuaj tsuag nrog 1000 zaug 3% Tianda acetamiprid emulsion, cov nyhuv tswj yog ntau dua 90%.
Cov kev ceev faj:
① Tus neeg sawv cev no muaj tshuaj lom rau cov kab mob silkworm, yog li tsis txhob tsuag rau ntawm nplooj mulberry.
② Tsis txhob sib tov nrog cov kua dej muaj zog alkaline.
③ Cov khoom no yuav tsum tau muab khaws cia rau hauv qhov chaw txias thiab qhuav, thiab txwv tsis pub khaws cia ua ke nrog zaub mov.
④ Txawm hais tias cov khoom no tsis muaj tshuaj lom, nws tseem yuav tsum tau ceev faj tsis txhob haus dej los yog nqos nws yuam kev. Nyob rau hauv rooj plaub ntawm kev haus dej haus cawv, ua rau ntuav tam sim ntawd thiab xa mus rau tsev kho mob rau kev kho mob.
⑤ Cov khoom no tsis tshua muaj khaus rau ntawm daim tawv nqaij. Ceev faj tsis txhob txaws ntawm daim tawv nqaij. Nyob rau hauv cov ntaub ntawv ntawm splashing, ntxuav nws nrog xab npum thiab dej tam sim ntawd.