In order to implement National Sustainable Development of Agriculture 2015-2030 and supply-side reform of agriculture, and seek the way to replace chemical fertilizer by livestock and poultry manure, the animal breedi...In order to implement National Sustainable Development of Agriculture 2015-2030 and supply-side reform of agriculture, and seek the way to replace chemical fertilizer by livestock and poultry manure, the animal breeding scale and the demand space for biogas project were analyzed according to the changes in farm scale and farm quantity, the present situation of livestock breeding, the biogas technical pattern and present project quantity in Chengdu. Furthermore, based on the cultivated land area in Chengdu, a principle that "land decides production, pro- duction decides fertilizer, and fertilizer decides livestock" was proposed, and a pro- gram for the livestock quantity and biogas projects in Chengdu in "The 13th Five- Year" was suggested. Suggestions were also made for government to modify the allowance standards for biogas project construction.展开更多
文摘In order to implement National Sustainable Development of Agriculture 2015-2030 and supply-side reform of agriculture, and seek the way to replace chemical fertilizer by livestock and poultry manure, the animal breeding scale and the demand space for biogas project were analyzed according to the changes in farm scale and farm quantity, the present situation of livestock breeding, the biogas technical pattern and present project quantity in Chengdu. Furthermore, based on the cultivated land area in Chengdu, a principle that "land decides production, pro- duction decides fertilizer, and fertilizer decides livestock" was proposed, and a pro- gram for the livestock quantity and biogas projects in Chengdu in "The 13th Five- Year" was suggested. Suggestions were also made for government to modify the allowance standards for biogas project construction.