21世纪我国节水农业发展趋势及其对策

Tendency and Countermeasure of 21st Century WaterSaving Agriculture Development in China

摘要: 分析了我国农业用水现状及其发展要求，提出了２１世纪初可能产生突破的几项关键节水技术，分析了农业高效节水技术将对我国２１世纪农业发展可能产生的贡献，最后论述了未来我国在发展节水农业中应采取的一些对策。
- 节水农业 /
- 水利用率 /
- 水生产效率 /
- 节水对策
Abstract: This paper analysed,the agricultural water use state and the tendency in the future China and proposed the key technology in water-saving agriculture that may be advanced by leaps and bourids in 21st century，i.e. water-saving and high efficiency,irrigation schedule, water-saving methods and technology,irrigation management technology,technology, of water harvesting and use with high efficiency,sustainable use of regional water resources, etc. It was evaluated that the contribution of agricuItural water-saving technology to 2lst agriculture in China.Countermeasures of developing water-saving agriculture in China were Dresented at last.