Zhè / pī / jiào / féi / yǐjīng / fājiào / chōngfèn / kěyǐ / yònglái / gǎiliáng / tǔrǎng

这批窖肥已经发酵充分，可以用来改良土壤。

This batch of compost has fermented thoroughly and can be used to improve the soil.