Assessment and response of soil quality to vegetation natural restoration processes in the loessial hilly-gully region .
黄土丘陵区土壤质量对植被自然恢复过程的响应与。
Abstract : the environmental characteristic in the loessial plateau is analyzed in the article . As a result , the countermeasures for building chinese eco-agriculture to conserve water and soil in the loessial plateau are put forward .
文摘:对黄土高原生态环境特征进行了分析,并提出了黄土高原建设水土保持型生态农业对策。
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 .
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 .