hogpen

The pattern of hogpen+ farmers failed in not really service and realizing promise because of not enough manpower and money.

猪场+农户失败的原因是猪场人力、财力不足，不能真正做好服务工作和兑现承诺，常失信于农户。

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However, we find the condition of their workplace is quite disgusting, with flies circling and a hogpen nearby.

但是，我们发现他们的工作场所的卫生条件令人恶心，苍蝇飞来飞去，旁边就是一个猪圈。

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Adding distance outside hogpen, decreasing the content of bacterium in air.

猪场外环境空气中细菌含量随着距离逐渐加大，环境空气中的细菌含量逐渐减少。

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Anaerobic fermentation technology has become a main method for the treatment of large or medium hogpen wastewater, the agricultural utilization of anaerobic fermentation slurry are significant to environmental protection and agricultural development.

厌氧发酵技术成为大中型猪场废水处理的主要手段，厌氧发酵液的农业资源化对环境保护和农业发展具有双重现实意义。

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Agricultural utilization methods for anaerobic fermentation slurry of large or medium hogpen

大中型猪场冲洗水厌氧发酵后农业资源化途径

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Removal of Phosphate and Ammonia Nitrogen from Hogpen Wastewater by Steel Slag and Zeolite

钢渣和沸石去除猪场废水中的磷酸盐和氨氮

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Reproductive trait of pig is an important economic trait, which is a crucial index to reflect the productive level and economy efficacy of hogpen.

猪的繁殖性状是一个重要的经济性状，是反映猪场水平和经济效应的重要指标。

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