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随着生态文明建设和畜牧业转型升级的推进,我国越来越重视畜禽养殖污染问题。生猪养殖污染是我国最大的畜禽污染。了解养猪户的粪污处理措施,有助于规范其粪污处理行为,减少养殖污染排放。因此,通过问卷调查,收集辽宁、山东、江西及广东4个养猪大省共284个养殖户的样本数据发现,接近70%的养猪户有专门的粪污处理设施,但治理污染的成本较高;大部分养殖户综合采用直接排放、制取沼气、出售、粪肥还田等多种粪污处理方式;多数养殖户有改善粪污处理条件的意向,优先考虑制取沼气,但资金是最大困难。本文针对以上问题提出相应政策建议。
With the progress of ecological civilization construction and livestock husbandry transformation and upgrading, more and more attention is paid to the pollution of livestock and poultry in our country. Pig breeding pollution is China’s largest livestock pollution. Understand pig manure disposal measures, help regulate its fecal treatment behavior, reduce breeding pollution emissions. Therefore, a sample survey of 284 farmer households in four large pig farms in Liaoning, Shandong, Jiangxi and Guangdong was conducted through questionnaire survey, and found that nearly 70% of pig farmers have specialized sewage treatment facilities, but the cost of pollution control High; most farmers use a combination of direct emissions, the preparation of biogas, sale, manure and other manure treatment; most farmers have the intention to improve the conditions of sewage treatment, giving priority to biogas, but the funds are The biggest difficulty. This article puts forward the corresponding policy suggestions in view of the above problems.