不同规模牛场粪便无害化处理途径及技术

Ways and Techniques of Harmless Treatment of Manure in Different Scale Cattle Farms

宁夏海原县等宁南地区肉牛产业发达,本文针对不同养殖规模牛场,提供了五种粪污无害化处理的方法,包括:散养户或小型牛场堆肥发酵处理技术方法、大中型牛场牛粪生产有机肥技术方法、利用牛粪栽培双孢蘑菇技术方法、利用牛粪养殖蚯蚓技术方法、污水黑膜处理生产沼气的技术方法。

The beef cattle industry in southern Ningxia,such as Haiyuan County,is developed.In this paper,aiming at cattle farms with different breeding scales,five harmless treatment methods of manure are provided,including composting fermentation treatment of free-range households or small cattle farms,production of organic fertilizer from cow dung in large and medium-sized cattle farms,cultivation of mushroom bisporus and earthworm with cow dung and production of biogas with black membrane treatment.