位于中、高海拔，人为干扰最轻的山地雨林原始林具有最好的土壤养分保持能力，土壤综合质量指数最高。
The tropical mountain rain forest located at mid-high altitude with slight anthropogenic disturbance had the highest soil nutrient-holding capacity and integrated soil quality index.
正如它的名字一样，回收养分保持土壤计划是回收养分保持土壤的一个途径。
The nutrient Recycling soil Saving Program is, as the name implies, a way to recycle nutrients and save soil.
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