Herbicide operating techniques: foliar herbicide soon after generally fall into the soil namely passive or microbial decomposition lose herbicidal activity, Xinxiang fluroxypyr, and soil-applied herbicides generally ineffective after emergence of weeds . Therefore, the only choice when used in accordance with the characteristics of the use of herbicide, fluroxypyr, in order to achieve its full effect, Zhejiang fluroxypyr, to avoid negative effects. Herbicide technique: Herbicide with insecticides, fungicides compared to the use of technology demanding. Insecticides, fungicides and sometimes inappropriate, may only affect the control effect. The improper use of herbicides, and plant growth is related to safety. To ensure the safe and efficient use of herbicides, strict control of crop sensitivity to herbicides.