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普及大寨县,农业要大上,肥料要跟上。为了开辟有机肥源,1975年金山县有44个生产队,因地制宜试搞了89亩“萍肥库”,为增积有机肥促进
Popularize Dazhai County, agriculture should be large, fertilizer to keep up. In order to open up the source of organic fertilizer, Jinshan County in 1975 there are 44 production teams, according to local conditions to engage in 89 acres of “Pingfei Library” for the promotion of organic fertilizer to promote