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猪圈粪是我国农村有机肥料的主要来源之一,数量大、肥分全、肥效高,适用于各种农作物,同时因其含有大量的有机质,对改良土壤有显著的作用. 1头猪就是一个小型有机肥料厂。一般1头猪1年可排粪2,500斤,排尿3,500斤,合在一起6,000斤左右。根据这种计算,1头猪每年排出氮素约25斤、磷酸11斤、氧化钾23斤,相当于128斤硫铵、56斤过磷酸钙,48斤硫酸钾。如果注意垫圈,1年可积10,000～15,000斤优质猪圈粪。
Pig is one of the main sources of organic fertilizers in rural areas in our country. It has a large number, high fertility and high fertilizer efficiency. It is suitable for all kinds of crops. At the same time, it has a significant effect on soil improvement because of its large amount of organic matter. A small organic fertilizer plant. In general, 1 pig can defecate 2,500 pounds a year, urinating 3,500 pounds, together with about 6,000 pounds. According to this calculation, a pig excreted about 25 kg of nitrogen a year, 11 kg of phosphoric acid, 23 kg of potassium oxide, equivalent to 128 kg of ammonium sulfate, 56 kg of superphosphate, 48 kg of potassium sulfate. If you pay attention to gaskets, 1 year can accumulate 10,000 to 15,000 pounds of high quality pig manure.