Abstract: According to the WTO rules and the unique natural ecological conditions in Xinjiang, the environmental protection plan are put forward. TheSon-the-spot Sinvestigation Sand Sresearch in different places at home and abroad are carried out. The related personnel was communicated with. The relevantSdate (including statistics, online information, government documents,Setc) was collected, so the rules of WTO cotton subsidies,StheScharacteristicsSofSthe supply of ecological water, the land desertification control, the soil improvement, and the ecological control of diseases, pests and weed can be known.There are 4 kinds of projects of the environmental protection, such as project of ecological water supply, project of the land desertification control, project of the soil improvement, project of the ecological control of diseases , pests and weed. Each project has its reason and practicalSsolution. In order to avoid international trade disputes caused by the subsidy policy of yellow box, it is widely accepted that in XinjiangSthe cotton environmental protection plan should be carried out. The author believes that it is necessary that the cotton environmental plan will be implemented immediately, but there are preconditionsSfor the totalSquantityScontrolSof WTO subsidies on environmental protection, so the implementation of the cotton environmental plan and other subsidies policies should be comprehensivelySconsidered as a whole.