中国除草剂市场近年来呈上升趋势,但是随着各类除草剂的大量使用,也出现了以下一些主要问题,值得我们关注。1.旱田化学除草效果不稳定:在旱田由于环境条件千变万化,极大地影响了旱田除草剂药效的正常发挥,特别是土壤处理除草剂,影响更大。由于缺少水分作为除草剂的传导介质,使得土壤中的除草剂难以被杂草充分吸收,导致药效很 The Chinese herbicide market has been on the rise in recent years, but with the extensive use of various herbicides, some major problems have also emerged that deserve our attention. 1. Dry chemical herbicidal effect of instability in the dryland due to the ever-changing environmental conditions, which greatly affected the effectiveness of herbicides in dry play, especially in soil treatment of herbicides, a greater impact. Due to the lack of moisture as a conducting medium of the herbicide, making the herbicide in soil difficult to be fully absorbed by weeds, resulting in very good efficacy