Chemicals used in agriculture, horticulture and forestry except fungicides, herbicides, insecticides and parasiticides for improving root growth and health in plants, improving nutrient uptake in plants and plant production, improving soil structure, improving calcium and phosphate uptake, remedying compaction, suppressing soil disease, improving fruit quality; fermentation products, namely, cultures and biological preparations of micro-organisms for improving root growth and health in plants, improving nutrient uptake in plants and plant production, improving soil structure, improving calcium and phosphate uptake, remedying compaction, suppressing soil disease and improving fruit quality, other than for medical and veterinary use; fermentation products, namely, cultures and biological preparations of micro-organisms used in manures, fertilisers, soil conditioners, fertiliser additives and liquids, other than for medical and veterinary use in this class; plant growth regulating preparations; soil regulating preparations, namely, soil improving agents, soil conditioning preparations, soil surfactant used to promote uniform movement of water in soil; all of the foregoing; the aforesaid products excluding all food preservatives for human consumption, industrial starches and chemicals used exclusively in science and photography

Disinfectants; fungicides; fermentation products, namely, cultures and biological preparations of micro-organisms used for the treatment and prevention of fungus or bacterial infections in plants