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利用人、畜粪便等腐沤发酵产生沼气,是增加肥料,提高肥效,除害灭病,支援农业生产,改善环境卫生的重要措施。邹区公社杨庄大队对人、畜粪便实行了管理,基本实现了沼气化。我们于1975年4～12月对该大队的湾里生产队的四个沼气池进行了卫生学调查和寄生虫卵生活力现场实验观察,初步报告如下。【池型结构】三个为圆潭形,一个为长方形。池子分为进、出料口、发酵间(10立方米)、贮气间(2立方米)几部分,进、出料口的容积与贮气间相等。发酵间、出料口以及长方形沼
Biogas production by fermentation of manure and livestock excrement is an important measure to increase fertilizers, increase fertilizer efficiency, remove pests and diseases, support agricultural production and improve environmental hygiene. Zang commune Yangzhuang brigade of man, livestock manure implemented management, the basic realization of biogas. From April to December 1975, we conducted a field survey on the hygiene of four biogas digesters of the Brigade Bay production team and the parasitoid egg vitality. Our initial report is as follows. 【Pool structure】 Three round lake, one for the rectangle. Pool is divided into, discharge port, fermentation room (10 cubic meters), gas storage space (2 cubic meters) several parts, into the discharge port volume and storage space equal. Fermentation room, discharge port and rectangular marsh