1·Chemical control is the last resort.
化学防治是最后的措施。
2·As you see, I am under nervous as well as chemical control.
正如你所知道的那样，我不但受化学的控制，还受神经的控制。
3·Chemical control - using chemical pesticides to control pests.
化学防治——利用化学杀虫剂来防治害虫。
4·Chemical control is an important technology to increase soybean yield.
化控是大豆一项重要的增产技术。
5·This chemical control was effective to prevent cedar branch- withering .
化学防治能有效的控制雪松枝枯病。
6·The source, categories and chemical control of the stickies are outlined in this paper.
本文简述了胶粘杂质的来源、分类及化学控制方法。
7·Use the trap insect pests prevention and control should be combined with chemical control.
利用诱捕器防治害虫应与化学防治相结合。
8·The control of superficial scald mainly consists of chemical control and non-chemical control.
虎皮病的防治主要包括化学和非化学防治。
9·Control methods were offered such as silviculture, quarantine, biological and chemical control.
提出了采取营林措施、检疫措施、人工、生物、化学防治等防治措施。
10·He said a last choice would be chemical control. But he suggests using management methods first.
病虫害防治最后的办法才是化学控制，首先应该使用综合防治办法。