草甘膦又名镇草宁,为灭生性内吸传导型茎叶处理除草剂,杂草的绿色部分均能很好地吸收草甘膦,但以叶片吸收为主。施药后24小时内大部分转移到地下根和地下茎。通过茎叶吸收而传导全株,导致杂草枯死。一般施用后1~2周杂草便失绿转黄, Glyphosate, also known as Zhencao Ning, is a sterilizing internal absorption-type stem and leaf treatment herbicide. The green part of weeds can well absorb glyphosate, but it is mainly absorbed by leaves. Within 24 hours after application most of them are transferred to underground roots and underground stems. Through the absorption of stems and leaves and the whole plant conduction, leading to weeds dead. 1 to 2 weeks after the general application weed will turn green turn yellow,