摘要
选择河南省12个生猪生产典型县市的198个规模猪场,通过问卷、实地查看等形式,详细了解猪场的清粪方式和粪污处理工艺。结果表明:采用干清粪工艺的猪场占93.5%;有粪污处理设施的猪场占79.3%;存栏5001头以上的猪场粪污处理设施率为100%。
198 scale pig farms from 12 typical counties and cities of swine production in Henan province were selected to investigate the manure cleaning methods and treatment techniques through questionnaire and field trips. The data analysis show that pig farms adopting dry cleaning method take up 93. 5 % ; pig farms with manure and waste water treatment facilities occupy 79. 3%; the manure and waste water treat-ment facility installment rate for farms with above 5001 pigs is 100%.
出处
《家畜生态学报》
北大核心
2017年第9期76-79,共4页
Journal of Domestic Animal Ecology
基金
河南省科技攻关项目(162102110040)
关键词
规模猪场
清粪工艺
粪污处理
调查分析
scale pig farms
manure treatment technology
manure and waste water treatment
investi-gation and analysis