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图们江流域耕地畜禽粪尿承载现状分析

Heilongjiang Animal Science and Veterinary Medicine(2015)

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Abstract
为估算畜禽粪尿产生量和畜禽粪尿耕地承载量,并对畜禽粪尿耕地承载现状进行风险评价,试验收集分析了2013年图们江流域各类畜禽养殖数量.结果表明:2013年图们江流域畜禽粪尿年产生量为3 304.1 kt,畜禽粪尿耕地承载量为8.64 t/hm2,预警值为0.29,畜牧业生产尚未对环境产生影响;但在图们江流域的8个市(县)中,敦化市、汪清县和安图县畜禽粪尿产生量相对较高,故在图们江流域要因地制宜地结合不同地区畜牧业环境现状开展畜牧生产.
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Key words
poultry manure,livestock,tumen river basin,arable land,bearing capacity
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