Organic manures

• 有机肥

Organic manures的用法和样例：

例句

1. The White House will provide organic fertilizer for the garden.
   白宫将为这片菜园提供有机肥。
2. The effect of PSB was more stable and perdurable than that of organic fertilizer.
   施用光合细菌和有机肥可以改善土壤微生物区系，光合细菌作用比有机肥更稳定和持久。