我县部分麦田常常受到杂草播娘蒿的危害,小麦全生育期地膜覆盖栽培,播娘蒿同样会对小麦产生危害。它在小麦播种后,在膜下出苗、越冬,到第二年春季在膜下迅速生长,在发生密度大的地块,形成顶膜、举膜,影响地膜增温、保墒、增产效果。为了解决这一问题,我们对五种除草剂进行了初 Some of the wheat fields in our county are often endangered by Weeds sowing Artemisia annua. During the whole growing period of wheat, the mulching covers cultivation, and Artemisia annua will also be harmful to wheat. After it is planted in wheat, it emerges under the membrane and overwinters and grows rapidly under the membrane in spring next year. In the area where the density is high, the apical membrane and the membrane are formed, affecting the plastic film warming, preserving soil moisture and increasing yield. To solve this problem, we conducted the first of five herbicides