通过对畜禽粪便年排放量的估算方法和畜禽粪便排泄参数的确定,估算了我国畜禽养殖业粪便产生量并对由此产生的环境效应进行了评价.结果表明,2003年我国畜禽养殖业共产生31.90亿t粪便,是当年工业产生固体废物的3.2倍;畜禽粪便及其中的氮、磷纯养分平均耕地负荷分别为24t/hm^2,N 107kg/hm^2和P29kg/hm^2,部分地区的畜禽养殖业已经对当地环境构成了污染。
The production amount of animal manure of cultivation industry in China was estimated through the estimation methods of yearly discharge amount of animal manure and the determination of excretion parameter of animal manure, and the environmental effect produced from this was evaluated. The production of animal manure of this industry in the year 2003 in China totaled 31.9 billion tons, which was 3.2 times of industrial solid waste in this year. The average cropland load of animal manure and its N, P pure nutrient were 24.2t/hm^2, N 107.3kg/hm^2 and P 29kg/hm^2. The animal cultivation industry of particial region had formed the pollution of the region.