vegetation destruction 第1页

RELATIONSHTP OF ECO-ENVIRONMENTAL CHANGE AND NATURAL EROSION AND MAN-MADE ACCELERATED EROSION The impacts of accelerated erosion on soil nutrient loss and microbial quantity following deforestation in the Ziwuling area Quantifying soil quality degradation over 100 years after deforestation under erosional environments IMPACT OF ACCELERATED EROSION ON DYNAMICS OF SOIL HUMIC ACIDS