Pretilachlor 50%, 500g/L EC Selective Pre-emgergence Herbicide

Pretilachlor is a kind of selective pre-emergence herbicide, inhibitors of cell division. It is used for soil treatment, and can be used to control rice fields such as humulus scandens, atypical Cyperus, beef felt, duck tongue grass, and Alisma orientalis. Single application of wet inserted rice selectivity is poor, when used with the solution of the grass, the direct insertion of rice has excellent selectivity. Weeds through the hypocotyl and coleoptile absorption of chemicals, interference with protein synthesis, photosynthesis and respiration of weeds also have an indirect impact. It can be used to control weeds in paddy fields, such as humulus scandens, duck leaves grass, atypical Cyperus papyrifera, motherwort, cow felt, and grass, and has poor control effect on perennial weeds.