草甘膦属慢性内吸性传导型除草剂,喷施到杂草上后,7~10天见效,可通过杂草茎叶吸收并向下传导全株,直至根系,从而杀死多年生深根植物的地下根茎,也可在同一植株的不同分蘖间进行传导,杀死未接触到药剂的分蘖或分枝,斩草能除根,效果非常好,在生产中广泛用于防除一年生或多年生的禾本科、双子叶杂草等。百草枯 Glyphosate is a systemic systemic herbicide, which is sprayed on weeds and effective after 7 to 10 days. It can be absorbed by stems and leaves of weeds and transmitted downwards to the roots, killing perennial roots Underground rhizomes of plants can also be conducted between different tillers of the same plant to kill tillers or branches that have not been contacted with pesticides. Cutting grass and removing roots can be very effective and is widely used for controlling perennial and annual perennials in production Undergraduate, dicotyledonous weeds and so on. Paraquat