采用玻片浸渍法,进行了哒螨灵与柴油或四螨嗪混用对山楂叶螨的室内联合毒力测定试验。
The allied toxicity of pyridaben and diesel oil or clofentezine were measured in laboratory by slide slip method.
两种复配剂与其它生物杀虫剂室内毒力和田间防效比较。
The indoor toxicity and field protection effect of two complex agent and other bio-insecticide were compared.
在室内测定了8种杀虫剂对茄二十八星瓢虫幼虫及其主要天敌瓢虫柄腹姬小蜂的毒力。
Toxicity of 8 insecticides to the larvae of Henosepilachna vigintioctopunctata Fabricius and its major larval parasite, Pediobius foveolatus Crawford , was investigated in the laboratory.
通过室内毒力测定和温室盆栽试验探讨复方白毛藤提取液在植物病害防治上的作用。
The probability of compound Solanum lyratum thunb extraction on control plant diseases was discussed through in vitro and potted test.
田间试验结果与室内毒力测定相吻合。
但是,室内毒力测定实验结果有待于田间试验进一步验证。
But the results of the indoor bioassay must be tested by field experiments.
用北京室内饲养的麦长管蚜以16种新老农药品种用点滴法进行了敏感水平测定,建立了麦长管蚜对16种供试农药的毒力基线。
Susceptibility levels of grain aphids reared in the insectary to 16 pesticides are examined in Beijing and the toxicity base lines have been established.
用北京室内饲养的麦长管蚜以16种新老农药品种用点滴法进行了敏感水平测定,建立了麦长管蚜对16种供试农药的毒力基线。
Susceptibility levels of grain aphids reared in the insectary to 16 pesticides are examined in Beijing and the toxicity base lines have been established.
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