完かん熟じゅく堆たい肥ひ

noun

fully matured compost

Agricultural term for compost that has completely decomposed and is ready for use as fertilizer.

• 完かん熟じゅく堆たい肥ひを畑はたけにまいて土つちを改かい良りょうする。

  Spread fully matured compost on the field to improve the soil.