水稻是我团改土治碱的先锋作物和主要粮食作物.近年来因供水不足,种植面积下降到七十年代中期的60%左右.因此,充分挖掘水资源,采取节水栽培措施,对稳定我团一定的水稻面积,确保粮食自给有余,具有重要意义.一、节水栽培的必要性和可能性我团平均每人占有淡水900—1,000方左右,相当于自治区的平均数,是全国平均数的1/3,但水的供应呈季节不平衡,7—8月 Rice is the pioneer crop and the main food crop for soil and alkali treatment in our regiment.In recent years, due to lack of water supply, the area under cultivation has dropped to about 60% of the mid-1970s.Therefore, by fully excavating water resources and adopting water-saving cultivation measures, I regiment a certain area of ​​rice, to ensure adequate food self-sufficiency, is of great significance.First, the need for water-saving cultivation and possibility of my group average freshwater per person accounts for about 900-1,000 square, equivalent to the average number of autonomous regions, is the national average The number of 1/3, but the water supply was seasonally uneven, July-August