大力推广冬小麦节水高产技术我国北方，水资源不足已成为制约农业生产进一步发展的因素。据测算，农业用水占总用水量的８０％以上，小麦耗水占华北地区农业总耗水的７０％。在北方冬麦区，冬小麦节水高产技术若能推广６０００万亩，每年可节省灌溉用水６０亿立方米，增产... Vigorously promote winter wheat water-saving high-yielding technology In northern China, water shortage has become a constraint to further development of agricultural production factors. It is estimated that agricultural water accounts for more than 80% of the total water consumption, and wheat consumption accounts for 70% of the total agricultural water consumption in North China. In the northern winter wheat area, winter wheat water-saving and high-yielding technology can promote 60 million mu, annual saving 6 billion cubic meters of irrigation water, increase production ...