forest humus
常见例句
- The Black Death of 1348was caused by gradual loss of the humus fertility found under forest trees.
1348年黑死病之所以爆发,是因为森林中树木下的腐殖质肥料成分逐渐减少的缘故。 - Humus layer in different forest types and soil surface type and quantity of soil fungal communities have a significant difference.
不同林型腐殖质层和土壤表层的土壤真菌群落种类和数量都具存在显著差异。 返回 forest humus