fertilizers; plant growth nutrients; nitrogen stabilizers for agricultural use; nitrogen management aids for crops being soil conditioners for horticultural use; nitrification inhibitors used as soil conditioners for agricultural purposes for reducing the rate at which ammonium is converted to nitrate; adjuvant for use with agricultural chemicals; microbes used for agricultural purposes, namely, as biostimulants being plant growth stimulants, for crops; adjuvants for use with agricultural chemicals; non-ionic surfactants for use in connection with agricultural chemicals; water conditioners for use with agricultural chemicals; soil conditioners for agricultural purposes; humic acid sold as an ingredient of fertilizer and soil conditioning preparations; agricultural chemicals, except fungicides, herbicides, insecticides and parasiticides