矿区退化土地土壤改良剂的研制

In this paper, we give a composite Elaboration about ecological environment, gangue and weathering the physical, chemical and biological characteristics of Fuxin coal gangue hill, and as for soil improvers of the reclamation of coal gangue hill, its physical and chemical properties were also analyzed. We mixed sand and gangue according to diffierent proportion and set local plant: soybeans and millet. Then, find the best proportion.The pot experiment indicated: when the sandy soil and the total weight proportion is 17%, is suitable the soybean to grow, and 67% to millet. This experiment may provide the reference data for the similar bonsai or the big area gangue mountain reclamation.