谈旱作水稻的发展与前景曹启章，单连贵，李恒荣，苗雨佳，白世枝（丹东市农科所）我国淡水资源按人口平均占有量不足２７００立方米，居世界第８８位，加之我国水、土资源组合不平衡，北方地多水少，更加重了水资源供求矛盾。以辽宁为例，人均占有水量只有９７０立方米，... Discussion on the Development and Prospect of Upland Rice Cao Qizhang, Shan Liangui, Li Hengrong, Miao Yujia and Bai Shizhi (Dandong Agricultural Science Institute) The average population of freshwater resources in China is less than 2,700 cubic meters, ranking the 88th in the world. In addition, , The imbalance of soil resources portfolio, less water in the north, more emphasis on the contradiction between supply and demand of water resources. In Liaoning, for example, the per capita amount of water is only 970 cubic meters, ...