如何提高农家肥养分①牲畜粪保肥法：若要提高厩肥质量，厩肥应做到上不漏雨，下不跑肥，勤垫上，勤起厩，勤打扫，多积肥。出栏厩肥最好用稀泥封好面保肥。②改晒干粪为堆肥：在晒干的过程中大量氮素易挥发掉，应采用堆肥将厩肥与铡细的绿肥（包括野生绿肥）混合成分层堆... How to improve the nutrition of farmyard manure ① Livestock manure and fertilizer method: To improve the quality of manure, manure should be done without leaking rain, not running fat, ground mat, ground since stable, ground cleaning, more fertilizer. Stable manure is best to use slime sealed surface to keep fat. (2) Change dry excrement into composting: During the process of drying, a large amount of nitrogen volatilizes, and the compost should be used to mix the manure and fine green manure (including wild manure) into a layer stack.