Chemicals used in agriculture, horticulture and forestry, namely, chemical preparations for use in the treatment of seeds, soil conditioners for agricultural use, horticulture chemicals except fungicides, herbicides, insecticides and parasiticides; active chemical ingredients and solvents for use in the manufacture of insecticides; adjuvants for use in the manufacture of herbicides; adjuvants for use in the manufacture of insecticides; chemical preparations to prevent mildew; vine disease pre...