... , like ore, coal, metal power, clay, kaolinite.2.Agriculture, forage, fertilizer industry, such as straw, grasses, and sawdust and tree leaves ... slag, GanZheZha, peatmoss, organic compound fertilizer, sludge, aquatic products, food factories waste wastes, slaughterhouses waste, organic fertilizer, inorganic phosphate fertilizer and ammonium sulfur.2. Maize ...