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使用化学药剂,方法简便,效果迅速,一般不受地区性、季节性限制,是防治植物病虫害的主要手段之一。我省农药用量,逐年增加,不少地区在使用上已经有了比较好的经验。但是,由于农药大量使用的历史还比较短,加之农村幅员广大,技术力量有限,一些有效的技术方法尚未能传授遍各个地方,因此在农药的推广和使用上存在着不少问题。为了用好农药,特提出如下意见。 (一)正确看待化学防治法的作用:化学防治法在防治病虫害中的作用是无可非议
The use of chemical agents, the method is simple and rapid, generally not subject to regional, seasonal restrictions, is one of the major means of plant pest control. The amount of pesticide used in our province has been increasing year by year. In many areas, there has been relatively good experience in using pesticides. However, due to the relatively short history of heavy use of pesticides and the limited rural population and limited technical capacity, some effective techniques have not yet been spread to other places. Therefore, there are many problems in the promotion and use of pesticides. In order to make good use of pesticides, special make the following comments. (A) a correct view of the role of chemical control law: the role of chemical control law in the prevention and control of pests and diseases is beyond reproach