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根据对平扎省淋溶黑钙土及灰色森林土腐殖质层流失厚度与腐殖质含量的相关分析,建立了按照黑钙土0—100 cm 土层内,灰色森林土0—50cm 土层内商殖质减少量及按照腐殖质层流失量推求土壤面蚀程度的关系式。
According to the correlation analysis of the loss thickness of humus layer and the humus content of leaching calcareous soil and gray forest soil in Pingza Province, The relationship between the amount of soil mass loss and soil erosion according to the loss of humus layer.