菠菜是我市大宗出口创汇的蔬菜品种之一。近年来,随着外商需求量的增加,菠菜规模种植面积迅速扩大,防治杂草成为亟待解决的问题。为此,本中心出口蔬菜田杂草防除课题组,在调查春菠菜田杂草种群分布的同时,选用几种新型除草剂进行防治试验,取得了较好效果。1　材料与方法1.1　供 Spinach is one of the varieties of vegetables that our city exports in foreign exchange. In recent years, with the increase of foreign demand, the planting area of ​​spinach has rapidly expanded and the prevention and control of weeds has become an urgent problem to be solved. To this end, the center of export vegetable weed control task group, in the investigation of spring spinach weed population distribution at the same time, the selection of several new herbicides for prevention and control tests, and achieved good results. 1 Materials and Methods 1.1 for