Effects of different management intensities on soil nutrients of farmland during oasisization
绿洲化进程中不同利用强度农田对土壤质量的影响

Soil quality is a key environmental factor in developing sustainable agricultural.Soil quality research in extremely arid regions,aiming at determining effects of different utilization,is much more limited.The Cele oasis located the southern margin of Tarim Basin of Xinjiang,China was selected as a study area.Agriculture is the main land use type.However,the management intensities differ in the oasis and in the process of oasis growth.In 2004,four experimental fields were established,representing four typic...