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nong yao huan shi ji de jin zhan
Author(s): 
Pages: 3-5
Year: Issue:  3
Journal: Agrochemicals

Keyword:  农药缓释剂缓释技术农药微胶囊剂化学型残效期加工制剂新农药敌敌畏除虫菊甲基对硫磷;
Abstract: <正> 近年来国内外研究出的农药缓释技术,均是利用物理或化学手段,将一定数量农药贮存于加工制剂即农药缓释剂中,使其有控制地释放,使少量农药或稳定性差的农药得到相当长的残效期,克服了常规使用的缺点。缓释技术的引进不仅是农业化学技术的进展,而且被看作获得新农药的第三个途径。缓释剂可分为物理型和化学型。物理型有
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