百草敌是瑞士诺华公司独家生产的一种高效内吸传导性的安息香酸系除草剂。药剂可通过植物的根、茎、叶吸收并在体内传导,向分生组织积聚,干扰植物体内激素的正常活动,抑制生长发育,导致茎、叶扭曲畸形,植株矮化,最后枯死。百草敌有很高的选择性,它对阔叶杂草具有强烈的杀伤作用,而对禾本科植物基本无害。这是 Paraquat is the exclusive Novartis company producing a highly efficient internal absorption conduction of benzoic acid herbicides. The medicament can be absorbed by the roots, stems and leaves of the plants and conducted in the body to accumulate in the meristem, which interferes with the normal activities of the hormones in the plants and inhibits the growth and development, causing the malformation of the stems and leaves, dwarfing of the plants and finally death. Paraquat has a high selectivity, it has a strong killing effect on broad-leaved weeds, and is basically harmless to gramineous plants. this is