In the whole soil thermal gradient,the Kd was minimum with relative increasing liquid volume content at temperatures about 20-25℃, and enhancing the nutrient availability.
在整个温度梯度中,当温度处于20-25℃左右时,土壤磷素Kd值达到最小值,液相磷素含量相对增多,养分有效性增强。
参考来源 - 农田土壤磷素固液相分配规律及微生物C/P比影响因素研究·2,447,543篇论文数据,部分数据来源于NoteExpress
与单作相比,间作体系中的玉米、大豆根际土壤养分有效性、根际土壤微生物数量、根际土壤酶活性均显著高于相应单作根际土壤。
The nutrient availability, microbe number and enzyme activity of rhizosphere soil in the intercropping system are significantly higher than those in the single culture.
土壤生态系统中水分和养分的丰度和有效性决定土壤的肥力。
The abundance and availability of water and nutrients in a soil ecosystem determine its fertility.
水分亏缺可使土壤养分的有效性降低。
Water stress can decrease the availability of soil nutrients.
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