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化学除草是现代化果树生产的重要内容。本文就近年来国外果园化学除草剂的使用和试验概况作综述介绍。一、除草剂使用对果树产生的影响 1942年2,4—D出现后开创了化学除草阶段。进入50年代,茅草枯、敌草隆、西玛津等相继问世,除草剂开始在农田和园艺作物上使用。60年代以来除草剂迅速发展,到70年代
Chemical weeding is an important part of modern fruit tree production. This review summarizes the use and test of chemical herbicide in orchards in recent years. First, the use of herbicides on the impact of fruit trees in 1942 after the emergence of 2,4-D to create a chemical weeding stage. Into the 50’s, thatch, Diuron, Sima Jin, etc. have come out, herbicides began to use on farmland and horticultural crops. Herbicide has been rapidly developed since the 1960s until the 1970s