【摘要】 喷灌是农业节水工程措施中一项主要技术。本文系统阐述了我国喷灌设备生产水平,喷灌技术的节水效果和影响灌溉效率的因素。对喷灌系统与改进的地面灌溉方法进行了多种因素比较。同时分析了喷灌发展制约条件和目前发展缓慢的原因。更多还原

【Abstract】 Sprinkler irrigation is one of the water saving irrigation methods used in Hebei province. This paper addressed the sprinkler equipments supply in China and water saving effect, as well as the affecting factors in the irrigation efficiency. Some factors were compared between sprinkler system and improved surface irrigation methods. Restricting conditions of the sprinkler irrigation extension were analyzed.更多还原