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干旱缺水是当代和未来社会最突出的矛盾。节约用水,既是关系人口、资源、环境可持续发展的长远战略,也是当前经济和社会发展的一项紧迫任务。我国水资源短缺和农业严重干旱缺水的严酷现实引起了政府部门的高度重视。节水灌溉是科学技术的产物,是解放和发展农业生产力的重要措施,是对传统农业灌溉方式的一场革命,对于促进我国农业灌溉从粗放到集约,从外延为主到内涵为主的转变,具有重要的现实意义和深远的历史意义。为了使其健康、持续地向前发展,有必要用辨证的观点进行思考。发展节水灌溉中“得”与“失”的反思众所周知,由于水资源的短缺,节水灌溉是当今农田灌溉用水
Drought and water shortage are the most prominent contradictions in contemporary and future society. Water conservation is not only a long-term strategy for the sustainable development of population, resources and the environment, but also an urgent task for economic and social development. The harsh reality of China’s shortage of water resources and severe drought and drought in agriculture has caused the government departments to attach great importance. Water-saving irrigation is a product of science and technology, an important measure to liberate and develop agricultural productive forces, a revolution in traditional agricultural irrigation methods, and a shift from extensive to intensive agriculture and from extensive extension to connotation. , Has important practical significance and far-reaching historical significance. In order to make it healthy and continuous development, it is necessary to think in terms of dialectics. Reflections on the Development of Water-saving Irrigation, “De” and “Lost” As we all know, due to the shortage of water resources, water-saving irrigation is today’s farmland irrigation water