Effect of different ecological environment on quality in high-quality millet

High’quality millet‘Jingu-21’planted in three different ecological regions，shows that the indexes of nutrition and platable quality are changing between Grade 1 and Grade 2 of high quality millet Its important paste parameters show that the stick nature of original variety of platable quality is kept In the same ecological region，the main elements and regulations to affect millet quality are more precipitation，topper elevation，longer fertile stage，more organic P fertilizer．Then its quality is higher，millet’s color yellower，platable nature better．The best ecological environment to plant Grade l high quality millet is that the precipitation is 200mm from July to Sept．，the elevation is above 1200m ，satisfied the normal fertile stage of variety is satisfied，sheep fertilizer is applied at 30m³／hm²，N fertilizer is forbidden to applied singly．