查询词典 insecticide

Objective To detect the resistance index and esterase activity of each generation of DDVP-resistant Culex mosquitoes and analyze the relationship between insecticide resistance and esterase.

目的检测抗DDVP品系各世代的抗性指数及蚊体内酯酶的活性，探讨蚊虫抗性与酯酶的关系。

Insecticide bioassay: The compounds to culex pipiens in greenhouse by Soak method, some of them showed insecticidal activity.

在室内采用浸渍法对淡色库蚊进行了杀虫活性试验，某些化合物表现一定的杀虫活性。

Objective Study the changes of acetylcholinesterase activity in different strains of adult male and female Culex pipiens pallens, and provide a basis for the insecticide-resistance detection of mosquitoes by biochemical method.

目的 探讨乙酰胆碱酯酶(acetylcholinesterase， AChE)在不同品系和不同性别淡色库蚊的变化，为应用生物化学方法检测蚊虫抗药性提供依据。

LC50 of common cutworm to Bt insecticide was 1170PPm. Investigation in field displayed that larval densities in two Bt cotton lines were nosignificant difference from conventional cotton line.

室内生测和大田试验表明，与常规棉泗棉3号相比，Bt棉6K19和BG1560对棉蚜的存活率、生活历期及繁殖力均无显著影响，Bt棉与常规棉田棉蚜的发生动态及为害情况也一致。

Namely insecticide is given priority to with organic phosphor, the period that drafts the of all kinds and organic pesticide such as Dalmatian chrysanthemum ester to develop at the same time.

而到了90年代的后期，已明显地看到，农药正在逐渐向着新的方向发展，这就是在新的世纪中，即将来临的新的大变革的新时期。

Any of various usually woody vines of the genus Derris of tropical Asia, whose roots yield the insecticide rotenone.

鱼藤属植物一种热带亚洲的鱼藤属的木本植物，其根会产生能杀死昆虫的鱼藤酮

A white crystalline insecticide that has low toxicity for mammals; is used in home gardens; extracted from the roots of derris and cube.

一种白色的晶体杀虫剂，对哺乳动物有轻量毒性，用于家庭花园，从毛鱼藤和鱼藤的根部提取。

For a long period of time, widely used in the production of components of an effective insecticide rotenone is mainly from the genus Derris root extract, collect rotenone from the root to dig down to two meters deep, the human cost of not only high-cost and easy caused by soil erosion, many of the genus Derris production has stopped growing, leading to the market with rotenone as the main active ingredient of the biological pesticide manufacturers shortage of raw material sources.

相当长一段时间，在生产上广泛使用的有效杀虫成分鱼藤酮主要是从鱼藤属植物中的根部提取，采集鱼藤酮的根要挖掘至地下达两米深，不仅人力成本耗费高，而且容易造成水土流失，不少鱼藤属植物的产区已经停止种植，导致市场上以鱼藤酮为主要活性成分的生物农药制造企业原料来源短缺。

Any of various usually woody vines of the genus Derris of tropical Asia whose roots yield the insecticide rotenone; several are sources of native fish and arrow poisons.

热带亚洲鱼藤属的任何一种木质藤本植物，其根产出一种属于杀虫物质的鱼藤酮；该属有几种植物当地用作鱼毒和箭毒的原料。

Diamondback moth has developed resistance to almost all kinds of insecticide.

小菜蛾对几乎所有的杀虫剂都产生了抗药性。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。