Herbicide technique: strict herbicide methods. The use of herbicides have foliage treatment, soil treatment and herbicide film weeding method. The most commonly used method is foliar and soil treatment after sowing seedling growth period. Growth of foliar treatment Lactofen manufacturers, is in a growth stage wholesale milk fluorine diclofop after crop emergence, spraying of herbicides on weed stems and leaves of the method. Herbicide operating techniques: foliar herbicide soon after generally fall into the soil namely passive or microbial decomposition lose herbicidal activity, while soil-applied herbicides generally ineffective after emergence of weeds. Therefore, the only choice to use when used in accordance with herbicide characteristics, in order to achieve its full effect, to avoid negative effects.