Database of loessial plateau 's soil and water conservation stat.

黄土高原水土保持统计数据库。

The results indicates that the nutrients content of loessial soil are quite lower and continuously falling after 1999-2001 because of serious drought and barren , which implies that the tilling quality of loessial soil is under degeneration .

结果表明，甘肃省黄绵土土壤养分含量低，且因干旱和瘠薄在1999-2001年以后开始下降，土壤质量处于退化状态。

Landform microclimate characteristic of sloping and hummock in north region of loessial plateau .

黄土高原北部坡梁地微地形气候的温度变化特征研究。

Application of the methods of modern social survey in monitoring of social benefit of the loan project of world bank on water and soil conservation of loessial plateau .

现代社会调查方法在黄土高原水土保持世行贷款二期项目社会效益监测中的应用。

Analysis on the characteristic and variation of base flow in loessial plateau of the middle reaches of huanghe river .

黄河中游黄土高原区河川基流特点及变化分析。