看麦娘和硬草是我乡麦田重要草害,尤以低涯的沙碱地最重,杂草密度是麦苗的10倍以上,轻则减产2—3成,重则几乎绝收,严重影响我乡三麦生产。自从推广绿麦隆化除以来,我乡每年组织农户防除,但由于秋播季节大多干旱少雨,土壤湿度不够,防除效果不太理想。针对这种情况,我们不断改进方法、总结经验,终于寻求到以下一套较理想的防除技术,效果显著。 Amarum and hard grass to see is an important grassland in my rural wheat fields, especially in the lowest edge of the caustic soda, weeds density is more than 10 times the wheat seedlings, ranging from cut 2-3%, while the almost absolutely yield, seriously affected My hometown three wheat production. Since the promotion of the removal of chlorotoluron, my town every year to organize peasant control, but most of the autumn seasons are arid and humid, soil moisture is not enough, the control effect is less than ideal. In response to this situation, we continue to improve the method, sum up experience, and finally seek the following set of more ideal control technology, the effect is remarkable.