约 718,000 个结果
在新选项卡中打开链接
  1. However, as soil organic matter decreases, it becomes increasingly difficult to grow plants, because problems with fertility, water availability, compaction, erosion, parasites, diseases and insects become more common.
    geo.libretexts.org/Bookshelves/Soil_Science/Building_Soils_for_Better_Crops_-_Ecological_Management_for_Healthy_Soils_4e_(Magdoff_and_van_Es)/02%3A_What_Is_Organic_Matter_and_Why_Is_It_So_Important/2.02%3A_Why_Soil_Organic_Matter_is_So_Important
    geo.libretexts.org/Bookshelves/Soil_Science/Building_Soils_for_Better_Crops_ …
    这是否有帮助?
  2. 其他用户还问了以下问题
  3. The contentious nature of soil organic matter - Nature