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泥炭是一种重要的肥料资源。近年来,全国各地普遍开展了挖掘泥炭,制造腐殖酸类肥料的群众运动。在实践过程中,这种泥炭腐殖酸类肥料在提高土壤肥力,增加作物产量
Peat is an important fertilizer resource. In recent years, mass movements have been carried out all over the country to dig peat and make humic acid fertilizers. In practice, this peat humic acid fertilizer in improving soil fertility and increase crop yields