夏玉米播种季节(山东一般为5月20至6月15日)正逢高温、多雨季节,杂草生长迅速,加上夏收劳动力紧张,人工作业不便,极易形成草荒,因而玉米田化学除草显得尤为重要。邹平县玉米田化学除草剂的应用始于20世纪80年代中、后期,最初只用莠去津(商品名阿特拉津),到目前已经有十余种除草 Summer corn sowing season (Shandong generally May 20 to June 15) coincides with high temperature, rainy season, rapid growth of weeds, coupled with the summer harvest labor shortage, manual work inconvenient, easy to form grass waste, so corn field weeding It is particularly important. Zouping cornfield chemical herbicide application began in the 20th century, 80’s, late, initially only with atrazine (trade name Atrazine), so far there have been more than ten kinds of weeding