另外，保护性耕作地能够减少农田土壤养分损失。
In addition, conservation tillage could reduce the nutrient loss of the soil.
中国南部的天然常绿阔叶林中，不同的初始条件下研究了栲树叶的重量损失和养分释放。
Weight losses and nutrient releases of Castanopsis fargesii leaves in different initial conditions were examined in a natural evergreen broad-leaved forest in southern China.
通过土柱模拟氮、磷素养分淋溶试验，研究了不同施肥处理下砖红壤氮、磷素淋溶损失特点。
The leaching characteristics of nitrogen and phosphorus fertilizers and their effects on ground water quality were investigated through soil column nitrogen and phosphorus leaching experiments.
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