Kev siv concentration: Sib tov 10%imidaclopridnrog rau 4000-6000 zaug dilution tov rau tshuaj tsuag. Cov qoob loo siv tau: Haum rau cov qoob loo xws li rape, sesameed, rapeseed, haus luam yeeb, qos yaj ywm qab zib, thiab scallion teb. Kev ua haujlwm ntawm tus neeg sawv cev: Nws tuaj yeem cuam tshuam nrog lub cev muaj zog paj hlwb ntawm cov kab tsuag. Tom qab cov kab tsuag tuaj rau hauv kev sib cuag nrog tus neeg sawv cev, qhov kev coj ua ntawm lub hauv paus paj hlwb raug thaiv, thiab tom qab ntawd lawv ua rau tuag tes tuag taw thiab tuag.
1. Kev siv concentration
Imidacloprid feem ntau yog siv los tswj cov kab tsuag xws li txiv apple aphids, pear psyllids, txiv duaj aphids, whiteflies, nplooj nplooj npauj thiab nplooj nplooj yoov. Thaum siv nws, sib tov 10% imidacloprid nrog 4000-6000 zaug dilution tov rau tshuaj tsuag, los yog sib tov 5% imidacloprid emulsifiable concentrate nrog 2000-3000 zaug dilution tov.
2. Cov qoob loo siv tau
Thaum siv imidacloprid rau cov qoob loo xws li rape, noob hnav thiab rapeseed, 40 milliliters ntawm tus neeg sawv cev yuav tsum tov nrog 10 mus rau 20 milliliters dej thiab ces coated nrog 2 mus rau 3 phaus ntawm cov noob. Thaum nws siv rau cov qoob loo xws li haus luam yeeb, qos yaj ywm qab zib, scallions, dib thiab celery, nws yuav tsum tau tov nrog 40 milliliters dej thiab kom huv si nplawm nrog nutrient av ua ntej cog cov nroj tsuag.
3. Kev ua ntawm tus neeg sawv cev
Imidacloprid yog ib qho tshuaj tua kab mob nitromethylene thiab cov receptors ntawm nicotinic acetylcholine. Nws tuaj yeem cuam tshuam nrog lub cev muaj zog paj hlwb ntawm cov kab tsuag, ua rau lawv cov tshuaj lom neeg cov teeb liab kis mus rau malfunction. Tom qab cov kab tsuag tuaj rau hauv kev sib cuag nrog tus neeg sawv cev, qhov kev coj ua ntawm lub hauv nruab nrab lub paj hlwb raug thaiv, thiab lawv tom qab ntawd ua rau tuag tes tuag taw thiab tuag.
4. Cov yam ntxwv ntawm tus neeg sawv cev tshuaj
Imidacloprid tuaj yeem siv los tswj kev nqus cov kab tsuag thiab lawv cov kab mob resistant, xws li cov nroj tsuag, aphids, leafhoppers, whiteflies, thiab lwm yam. Tsis tas li ntawd, nws muaj txiaj ntsig zoo sai. Kev tswj xyuas siab tuaj yeem ua tiav nyob rau hauv ib hnub tom qab txau, thiab lub sijhawm residue tuaj yeem kav ntev li 25 hnub.
Post lub sij hawm: May-27-2025