The available nutrient varied significantly, but the pH had no significant change. The amount of bacterium and ray fungi reduced obviously, and the amount of fungus increased obviously. 3.

  • 速效养分变化显著,pH值变化不明显;细菌和放线菌的数量显著降低,真菌的数量显著增加。

  • 互联网摘选 2025-01-20 12:42:59

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句