sphagna

例句：

1. 1. The farmer used the manure to fertilize his crops.
   农民用粪肥来给庄稼施肥。
2. 2. The pigs are eating the feces from the manure pile.
   猪正在吃粪堆里的粪便。
3. 3. The farmers use the manure to enrich their land.
   农民使用粪肥来增加土地的肥力。