• 室内测定8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

    Toxicity of 8 insecticides to the larvae of Henosepilachna vigintioctopunctata Fabricius and its major larval parasite, Pediobius foveolatus Crawford , was investigated in the laboratory.

    youdao

  • 本文介绍了二氯苯醚酯、富右旋丙烯菊酯混剂对家蝇毒力测定方法 ,复配杀虫剂原理方法。

    This article describes the experiment of the toxicity testing for the mixture of Permethrin? D trans allethrin, and Tetramethrin on, and explained the theory and method for mixture of drug.

    youdao

  • 分别采用点滴对甜菜夜相对敏感品系进行测定建立常用杀虫剂敏感毒力基线

    The relative susceptible toxicity baselines of S. exigua to major insecticides in the laboratory condition were established with topical application and leaf dipping method.

    youdao

  • 分别采用点滴对甜菜夜相对敏感品系进行测定建立常用杀虫剂敏感毒力基线

    The relative susceptible toxicity baselines of S. exigua to major insecticides in the laboratory condition were established with topical application and leaf dipping method.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定