推广喷灌微灌技术改善农业用水条件德阳市旌阳区农机局谢先帝水是人类生存和农业赖以发展的重要资源。水资源的严重匮乏和低效利用，已成为制约农业，特别是制约干旱缺水丘陵地区农业发展的重要因素。我国农业灌溉方式主要采用大水漫灌、淹灌方式，耗水量大，水的有效低用... Promote sprinkler irrigation technology to improve agricultural water conditions Deyang City Jingyang District Agricultural Bureau Xie Xian Di water is an important human resource and agricultural development. The serious shortage and inefficient use of water resources have become an important factor that restricts agriculture, especially the agricultural development in arid and hilly areas. China’s agricultural irrigation methods mainly flood irrigation, flooded irrigation methods, water consumption, water, effective low-use ...