花生生长过程中受杂草危害严重。人们为了减轻草害,用人工、农业,化学、物理、生物等多种途径除草。尤其化学除草剂在世界上的应用越来越广泛,英美等国家40年代末即开始应用,我国自1958年开始使用化学除草剂除草,到1986年在各种作物上的化防面积共800多万公顷,花生田的化防面积近几年来也迅速扩大。 Peanuts are heavily harmed by weeds during their growth. People in order to reduce grass and damage, with artificial, agricultural, chemical, physical, biological and other ways of weeding. In particular, the application of chemical herbicides in the world is becoming more and more widespread. Countries such as Britain and the United States started to apply them in the late 1940s. Since 1958, we started to use chemical herbicides to weed up a total area of ​​over 800 in various crops in 1986 Ten thousand hectares of peanut fields have also rapidly expanded in recent years.