Chemicals for use in agriculture, horticulture and forestry, except fungicides, herbicides, insecticides and parasiticides; composts; fertilisers; manures; adjuvant for use with agricultural chemicals; plant growth regulators for agricultural use; plant nutrients; biostimulants being plant growth stimulants; preparations and substances for application to plants during periods of stress, namely, plant fertilizers and ferrous sulfates against yellowing of plant leaves; preparations for fortifyi...