| 1. | Applied the principle and method of soil erosion , soil erosion mechanics , soil science , mathematical statistics , hydrology , and soil and water conservation method , we evaluate the energy formula of domestic and international in the loes s plateau used . analyzed the research district soil erosion energy characteristic 运用土壤侵蚀学、土壤侵蚀力学、土壤学、数理统计学、水文学、水保法等原理和方法,对国内外能量计算公式在黄土高原的应用进行了评价,并分析了研究区土壤侵蚀能量特征。 |