Herbicides prevent: prevent improper use. Excessive medication, and use of improper administration, Xinxiang Lactofen, is often the main cause of injury. Prevent misuse. Herbicide varieties, Zhejiang Lactofen, a variety often have multiple manufacturers, trade names varied, Luoyang Lactofen, easy to mistake the name of more than one drug misuse caused. This requires that the majority of farmers in the purchase have to make clear, it is dry paddy field herbicides or herbicide. Herbicide technique: strict control of crop sensitivity to herbicides. Different crops sensitive to herbicides vary, Lactofen, if not according to the sensitivity of the crop to the herbicide selection agent, even with the safety of the herbicide on crops, sometimes prone to injury. General herbicide for broadleaf weeds in dicotyledonous crops sensitive to herbicides for controlling weeds in cereal crops sensitive.