Herbicide Category: herbicide classification according to the movement in plants. Tag type herbicides: when in contact with chemical and weeds tribenuron · fenoxaprop manufacturers, only kill some contact with the agent, played locally killing effect plants not conduct. Only kill weeds aboveground Tribenuron · fenoxaprop manufacturers, the underground part of the weeds or rhizomatous perennial deep-rooted weeds wholesale tribenuron · fenoxaprop, the effect poor. Herbicide Classification: classification based on chemical structure. Inorganic compounds herbicides: from natural mineral raw material composition, the compound does not contain carbon. Organic herbicides: mainly synthesized from benzene, alcohols, fatty acids, organic amines and other organic compounds. By using the method of classification. Stems and leaves, soil treatment agent: for foliage treatment, but also for soil treatment.