Soil erosion and soil quality degradation following deforestation are major processes responsible for eco-environmental deterioration on the loess Plateau. However,there is little information available on soil quality degradation caused by deforestation and increased soil erosion. To quantify the degradation rates,we selected eight croplands on southern slopes with different years of cultivation within 100 years in the Ziwuling area as a case study. Using correlation analysis in conjunction with effectivene...
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