Chemical products used in agriculture, horticulture and forestry including products to enhance soil fertility, soil structure, soil micro-organism activity, plant health and plant growth; fertilisers; potting mix; soil; soil additives; soil conditioning preparations; soil improvers; fertilisers composed of or containing calcium cyanamide, calcium carbonate, peat, phosphates, salts, seaweeds, seed coatings, slag and superphosphates; fertilisers consisting of compounds of nitrogen; fertilising preparations and compositions; liquid fertilisers; mulch and fertilizer mixes, fertilizer predominating; multi-nutrient fertilizers slow release and controlled release fertilizer compositions; soil improvement substances; soil additives (fertilising); soil conditioning preparations; soil enrichment chemicals; manures; mineral preparations for use as nutritional foodstuffs for plants; plant foods; nutrients for plants; mineral products for use in growing plants; plant growth stimulants; preparations for promoting the growth of plants; organic humates