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稻田深层施药,是近年来水稻害虫综合防治实践中发展起来的一项技术革新。为了提高稻田化学药剂的施用效果以及进一步延长其残效期,近年来国际上曾在稻田喷药法、毒土法、水面施药法以及移植前秧根粘药法等的基础上,进一步发展了稻田深层施药的概念。本文拟就国内外有关稻田深层施药防治水稻害虫的试验概况,扼要综述。
Paddy deep application of pesticides, rice pests in recent years, the practice of integrated control developed a technological innovation. In order to improve the application effect of chemical agents in paddy fields and to further extend their residual life, in recent years, on the basis of paddy field spraying method, toxic soil method, water application method and seedling sticking method before transplantation, etc., Paddy deep application of the concept. This paper intends to give a brief overview of the experiments on the prevention and control of rice pests in deep paddy fields at home and abroad.