Abstract: The eco-environmental problems in the agricultural practice of Bortala Mongo- lian Autonomous Prefecture are: 1.destruction of a large area of desert vegetation, 2.drying of Aibi lake, 3.overgrazing of grassland, 4.extension of salinization and alkalimization, 5.deficiency of the nutrients for the crop in some farmlands, 6.increasing in natural calamities,.To aolve these problems, following straregies must be tacken: 1.the agricultural production of this prefecture should be arranged in a comprehensive way and a long term plan for agriculture production should be made out. 2.the agricultural production distribution should be modified and the crop structure management system should be optimized, 3.the desert vegetation should protected by an effective measures, 4.the native grassland should be improved and 5.the consumption of water resource should be controlled in order to maintain the water balance of Aibi lake.