1.Chemical constituent analysis showed that thioether compound might be one of insecticidal substances in A. sativum and A. cepa.
成分分析表明硫醚类化合物可能是大蒜和圆葱中含有的杀虫活性物质之一。
2.Long-lasting insecticidal nets have been one of the least expensive and most effective weapons in the fight against malaria.
长效药浸蚊帐是与疟疾做斗争的最廉价最有效的武器之一。
3.A bivalence insecticidal cotton able to express said two insecticidal proteins is especially provided.
本发明特别提供了可同时表达以上两种杀虫蛋白质的双价抗虫棉。
4.These compounds have relatively high insecticidal activities and with low levels of resistance.
其结果表明该类化合物对测试害虫显示出较高的杀虫活性和较低的抗性比。
5.The method of immersing the insects in extract was used to determine insecticidal activity.
采用药液浸虫法测定提取物对蚜虫的毒杀作用。
6.Plant lectins have been shown to be insecticidal to pests including Homopteran pests.
植物凝集素对包括同翅目在内的害虫具有有效抗性作用。
7.PROTECTION. RAPID METHOD FOR PRIOR ANALYSIS OF THE INSECTICIDAL POWER OF PRODUCTS ACTING BY CONTACT.
防护.触杀杀虫剂杀虫能力的初步研究的快速方法
8.Formulate and arrangement of public area large clean work plan, epidemic prevention (insecticidal), work plan and manpower scheduling.
制定和编排公共区域大清洁工作计划、防疫（杀虫）、工作计划和人力安排计划。
9.ConclusionThe extract from Ligusticum chuanxiong Hort. is an effective antimicrobial and insecticidal drug.
结论川芎提取物是一种有效的抑菌杀虫药物。
10.Multiple insecticidal genes were transformed to the same plant could widen the insects resistance spectrum and defer the pests' dur. . .
将多个抗虫基因联合一同导入同一植物，可拓宽转基因植物抗虫谱，且能延缓害虫的耐药性。