农家肥养分齐全。肥效持久,有肥田改土作用,但必须根据其肥料性质,经过加工堆制发酵腐熟,才能被吸收利用。 一、家禽粪。经充分腐熟后所含氮素才能被作物直接吸收。宜以1份禽粪与3份土混合,加水适量拌匀后堆积发酵,腐熟;也可与马、羊、牛粪混合堆积沤 Manure nutrient complete. Durable fertilizer, soil fertilizers have a role, but must be based on the nature of its fertilizer, after fermentation heap compost maturity, can be absorbed and utilized. First, poultry manure. After the full maturity of nitrogen contained in crops can be directly absorbed. Should be 1 poultry manure mixed with 3 parts of soil, add water, mix well after the accumulation of fermentation, decomposed; also with horse, sheep, cow dung mixed accumulation 沤