随着农业耕作制度的演变,传统的手工收割小麦被联合收割机收获代替,小麦收割后直接免耕播种玉米,留下高麦茬、厚麦糠,常用的玉米苗前除草剂的效果受到一定影响,因此,玉米苗后除草剂受到农民的欢迎,发展较为迅速。为了更好地使用玉米苗后除草,现将有关技术介绍如下:一、玉米苗后除草剂的优点1、对玉米安全。该类药剂按规定用量使用,只杀草,不伤苗。 With the evolution of agricultural farming system, the traditional hand-harvested wheat was harvested by combine harvester. The effect of direct pre-harvest sowing of corn after harvesting of wheat, leaving high-stubble, thick wheat bran and commonly used pre-emergence herbicide affected somewhat Therefore, the post-emergence herbicide of corn has been welcomed by peasants and developed rapidly. In order to make better use of corn seedling weeding, the relevant technology are introduced as follows: First, the advantages of corn seedling herbicides 1, corn safety. The amount of such drugs used according to the provisions of only kill grass, not to hurt the seedlings.