Seaweeds for use as a fertilizer; preparations for regulating plant growth; fertilizing preparations; fertilizers for agricultural use; nitrogen fertilizers; phosphate fertilizers; potassium fertilizers; chemicals for forestry, excluding fungicides, herbicides, insecticides and parasiticides; chemicals for horticulture, with the exception of fungicides, herbicides, insecticides, and parasiticides; chemicals for agriculture, with the exception of fungicides, herbicides, insecticides and parasi...