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机构地区:[1]延边大学农学院农业资源与环境系,吉林延吉133000 [2]延边大学理学院地理系,吉林延吉133000
出 处:《安徽农业科学》2013年第20期8689-8690,8784,共3页Journal of Anhui Agricultural Sciences
基 金:国家自然基金项目(51269032);延边朝鲜族自治州科技发展计划项目(2011BB29)
摘 要:随畜牧业发展而产生的畜禽粪尿污染问题越来越普遍。利用2012年的统计数据对延吉市畜禽粪尿资源进行了分析,估算了畜禽粪尿排放总量、污染物总量及其流失量。结果表明,2012年延吉市畜禽粪尿总量19.27万t,单位耕地畜禽粪尿承载量和纯N承载量分别为10.11 t/hm2和16.38 kg/hm2,均低于全国平均水平,而纯P承载量为59.01 kg/hm2,已超过全国平均水平。可见,延吉市禽养殖业对环境已产生影响,应加强对粪尿资源污染的治理。With developing of animal husbandry, the subsequent pollution of excretion is becoming general. The animal husbandry excretion re- sources of Yanji were analyzed using statistical data of 2012, the total amount of animal husbandry excretion, pollution, and loss was estimated. The results indicated that total amount of animal husbandry excretion in 2012 is 19.27 million ton, burden quantities of animal husbandry excre- tion and pure N are separately 10.11 t/hm2 and 16.38 kg/hm2, which are below the national average. On the other hand, burden quantity of pure P is above the national average, which is 59.01 kg/hm2. It concludes that animal husbandry of Yanji has affect the environment, it' s nee- essary to strengthen the governance of animal husbandry resources pollution.
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