Herbicide Classification: According to the mode of action classification. Selective herbicides: Herbicide seedlings, resistance level is different for different types of wholesale Jin Yutian treasure SC 50%, this drug can kill weeds and seedlings harmless. Herbicide: Herbicide for 50% of all plants are toxic Bao Jin Yutian suspension manufacturer, as long as the contact with the green parts, regardless of seedlings and weeds 50 percent Bao Jin Yutian suspension manufacturers, will suffer or be killed. Mainly before sowing, before emergence after sowing, nursery primary and secondary lane use. Herbicide Category: herbicide classification according to the movement in plants. Type of herbicide uptake: the medicament is roots or leaves or stems after Coleoptile absorbed conducted to plants, so plants die. Uptake, integrated tag herbicides: having the uptake, tag type dual function.