水资源作为生态环境最基本的要素,也是基础性的自然资源,随着阶级社会的迅速发展,已经成为了经济发展的重要战略性因素。在这种情况下,农业用水也被认为是成为优先考虑满足的,庄稼的生产需要消耗大量的水资源,这就需要发展节水灌溉,特别是针对水资源匮乏的地区,充分利用水资源,以消耗最低的灌溉水资源,实现最高效的农业产值。 As the most basic element of ecological environment, water resources are also basic natural resources. With the rapid development of class society, water resources have become an important strategic factor in economic development. Under such circumstances, agricultural water is also considered to be given priority to be met. The production of crops needs to consume large amounts of water resources. This requires the development of water-saving irrigation, especially for water-scarce areas, making full use of water resources, Achieve the most efficient agricultural output with the lowest consumption of irrigation water.