Abstract:Based on the analysis to the specific characteristics of oases ecosystem in some dry areas, the ecoperspective of oases ecosystems in 2 000 is evaluated by grey measurement model. The result shows that the quality of oases eec-environment could be ameliorered slowly, the improved area should be 11. 69× 104 hm2 more than that of degradation. However, the contra-dictoryes problems among the population, water, soil resources. environment and economic development will be faced to the local peoples seriously. th...