The insecticidal activity of all target compounds was evaluated.
对所合成的目标化合物进行了生物测定。
Brine shrimp was used as a biological model to screen substance with the insecticidal activity.
采用卤虫作为生物模型进行杀虫活性物质的筛选。
Certain novel phenyl substituted cyclic urea derivatives have unexpected insecticidal activity.
某些新的苯基取代的环状脲衍生物具有未预料到的杀昆虫活性。
The insecticidal activity of methanol extract was higher than that of chloroform extract and petroleum extract.
叶的甲醇抽提物活性高于氯仿抽提物和石油醚抽提物。
A new chemical structure category of pyrethroids was synthesized. The tests in insecticidal activity was reported.
报道了一种新型结构的拟除虫菊酯类似物的合成以及杀虫活性试验。
The progress on structure, insecticidal activity and synthesis method of neonicotine derivatives have been reviewed.
概述了新烟碱类似物的结构及其杀虫活性，对其合成方法做了简要介绍。
Studies on the insecticidal activity of extract of Ricinus communis L. against insect pests were carried out in vegetable crops.
用蓖麻提取物对蔬菜重要害虫进行了杀虫活性研究。
The described compound has a favorable insecticidal activity widely used in pest control for the crops. The insecticide has a broad prospect.
所述的化合物具有优异的杀虫活性，能广泛用于农作物的害虫防治，是一种具有广阔应用前景的杀虫剂。
Cycloechinulin has not been extensively studied but has been reported to exhibit insecticidal activity against the lepidopteran crop pest Helicoverpa zea.
尚无对环丙烷刺孢曲霉素的广泛研究，但已报道它有杀昆虫的活性，能杀灭鳞翅类作物害虫棉铃虫。
The insecticidal activity of the solid extract and liquid extract from Botrytis cinerea to Myzus persicae(Sulzer) were bioassayed by testing dipping method.
用浸渍法测定灰葡萄孢菌的固体和液体发酵粗提物对烟蚜的触杀活性。
OBJECTIVE To synthesize and select novel derivatives of salicylaldehyde-phenylamine Schiff base with high insecticidal activity against the Fascila hepatica.
目的合成并筛选出生物活性较好的新型抗肝片吸虫病化合物。
Among all the isolated metabolites, only (-) -1 showed antifungal, antibacterial, and insecticidal activity. This latter activity appears to be a new property attributed to (-) -1.
所有的分离出来的代谢物中，只有(-)-1显示出来抗真菌、抗病毒以及杀活性，而后者似乎是(-)- 1的一种新功能。
The result shows that the source of insecticidal and fungicidal activity strains in the symbiotic or epiphytic actinomycetes from Marine animals and plants are abundant.
研究结果表明：海洋动植物共附生放线菌中存在着丰富的杀虫抗真菌资源。
The insecticidal and antifeeding activity of latex and ethanol extracts of Euphorbia helioscopia L.
使用浸渍法测定了泽漆乳浆及乙醇提取物对桃蚜的室内杀虫作用和拒食作用。
Acylthiourea pyrimidine derivatives are easy preparation and have broad biological activity, such as, insecticidal, fungicidal, weeding, and regulation of plant growth.
酰基硫脲嘧啶类化合物制备简易，生物活性广泛，在杀虫、杀菌、除草及植物生长调节等方面均有重要应用。
Certain substituted benzylamino heterocyclic and heteroaryl derivatives have provided unexpected insecticidal and acaricidal activity.
某些取代的苄基氨基杂环及杂芳基衍生物提供了意料不到的杀昆 虫和杀螨虫活性。
As an insecticidal and acaricidal agent, silafluofen has remarkable repellent activity to termite, while displaying low toxicity towards fish and mammals.
氟硅菊酯是一种广谱杀虫杀螨剂，对白蚁有良好的驱避效果，同时对哺乳动物和鱼低毒。
As an insecticidal and acaricidal agent, silafluofen has remarkable repellent activity to termite, while displaying low toxicity towards fish and mammals.
氟硅菊酯是一种广谱杀虫杀螨剂，对白蚁有良好的驱避效果，同时对哺乳动物和鱼低毒。
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