从国内外农业节水现状看江苏省农业节水发展重点

从节水技术、用水管理、经济政策、种植结构、水价调节和用水户参与等方面介绍了世界发达国家农业节水的主要措施。在介绍我国农业节水发展水平、主要途径和典型经验的基础上,着重从水的有效利用率、单方水粮食生产能力和喷、微灌占灌溉面积的比例等方面分析我国农业节水与发达国家的差距。通过对江苏农业节水现状、成绩和存在问题的诊断分析,指出江苏省今后农业节水的工作重点。

Emphases of agricultural water-saving in Jiangsu Province according to current situation at home and abroad

Some main agricultural water-saving measures currently used in some developed countries were presented from the aspects of water-saving technologies, water-using management,economic policies,planting structures,water price adjustment and the participation of water users.Based on the level and the main approaches of water-saving in China as well as some typical experiences,the gap of water-saving between China and some developed countries was analyzed with emphasis placed on water utilization efficiency,single commissariat-producing capacity and the ratio of area with sprinkling irrigation and drip irrigation to the total area of irrigation.Through the analysis of the current situation,achievements and problems existing in water-saving in Jiangsu Province,the emphases and main measures for water-saving in the future were put forward.