1、
They have spread barnyard manure, so the crops are especially hardy.
花生新茬种植一般比连茬儿种植增产20%以上,最高可增产40%.
互联网摘选
2、
3、
What are some of the organic fertilizers, besides barnyard manure and compost?
除了厩肥和堆肥外，还有些什么有机肥？
provided by jukuu
4、
