forest humus
常見例句
- The Black Death of 1348was caused by gradual loss of the humus fertility found under forest trees.
1348年黑死病之所以爆發(fā)，是因?yàn)樯种袠淠鞠碌母迟|(zhì)肥料成分逐漸減少的緣故。 - Humus layer in different forest types and soil surface type and quantity of soil fungal communities have a significant difference.
不同林型腐殖質(zhì)層和土壤表層的土壤真菌群落種類和數(shù)量都具存在顯著差異。 返回 forest humus