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- It is the active ingredient of most (90%) of the microbial insecticides produced in the world. 是世界上生产的大多数微生物杀虫剂（90%25）的活性成分。
- Field efficacy of double-effective microbial insecticides against mosquito larva 双效微生物灭蚊幼制剂的灭蚊效果现场观察
- microbial insecticides 微生物杀虫剂
- Application study of microbial insecticide against mosquitoes in China 国内微生物灭蚊剂的应用研究
- These compounds inhibit microbial growth. 这些化合物能抑制微生物的生长。
- Microbial ecology and molecular ecology. 微生物生态学与分子生态学。
- Acidity above 7.0 suggests microbial spoilage. 酸度在7.;0以上表明面粉受到微物的腐蚀。
- Farm workers frequently come in contact with these insecticides. 农场工人常常接触这些杀虫剂。
- Study on a Long Life BOD Microbial Sensor. 长寿命BOD微生物传感器的研究
- How do salt and sugar prevent microbial spoilage? 为何盐和糖可防止微生物腐坏食物？
- They observed how the crops reacted to these insecticides. 他们观察了庄稼对这些杀虫剂有什么反应。
- Resistance to insecticides has been apparent for many decades. 杀虫剂抗药性的出现已有数十年。
- Insecticides are widely used for controlling most insect pests. 杀虫剂广泛应用于防治大多数害虫。
- Systemic insecticides have shown particular promise. 内吸杀虫剂看来特别有效。
- All fermentative processes are the results of microbial activity. 一切发酵过程都是微生物作用的结果。
- Some insects develop cross-resistance to insecticides. 通过某些昆虫使交叉抗药性发展成为杀虫剂
- Both Aldrin and Chlordane are valuable insecticides. 艾氏剂和氯丹都是重要的杀虫剂。
- Controlling Effect of 6 Insecticides on Beet Barathra brassicae L. 6种杀虫剂对甜菜甘蓝夜蛾的防治效果。
- Effects of Three Botanical Insecticides Against Pieris rapae L. 三种植物性杀虫剂对菜青虫的毒效。
- Tell people why it is harmful to use insecticides and weed killers. （一）告诉人们使用杀虫剂，除草剂等化学药品是如何有害。
