The roots of melon plants perform less efficiently under the low-oxygen conditions present in rainsoaked soil.
在雨水浸泡的土壤中，低氧条件下的瓜类植物的根部效率很低。
2
We aerate the soil allowing oxygen to be present in small amounts through our anthills.
我们给土壤充气，允许氧气通过我们的蚁丘而少量充满在土壤中。
3
Recent findings have revealed the implications of black carbon in global biogeochemical cycles of carbon and oxygen through its contribution to the slow cycling of soil organic carbon pool.