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节水灌溉技术的发展不仅是节水的需要,也是农业现代化发展的需要。灌溉和农业生产措施的相互结合,不但提高水分生产率,也是农民增收增效的需要。因此,发展节水灌溉技术对于建设节约型社会意义深远。本文就西北地区实施节水灌溉的意义和应用现状做以阐述,对发展节水灌溉新技术的前景做以展望。
The development of water-saving irrigation technology is not only the need of saving water, but also the need of agricultural modernization. Irrigation and agricultural production combined with each other, not only to improve water productivity, but also farmers need to increase income and efficiency. Therefore, the development of water-saving irrigation technology for building a conservation-oriented society is far-reaching. This paper elaborates the significance and application status of water-saving irrigation in Northwest China and prospects the development of new technology of water-saving irrigation.