建立病虫害综合防治制度。
通过害虫种群变动分析，可以为开展竹林病虫害综合防治提供有效的应对措施。
The efficiency measures should be provided for carrying out integrated pest control in Moso forest by insect dynamics analysis.
他表示，亚洲和非洲参加过田间学校的农民使病虫害综合防治应用水平得到了提高，同时，这还降低了农药的使用。
He says farmers who have attended field schools in Asia and Africa have increased the use of IPM. And he says this has cut pesticide use.
农作物病虫害监测是有害生物综合防治必不可少的环节之一。
It is necessarily to monitor crop diseases and insect pests in integrated pest managerment.
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。
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。
He said a last choice would be chemical control. But he suggests using management methods first.
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