一、国内喷灌技术经济的研究和应用我国正式制定喷灌技术经济指标是从1975年底开始的。1975年12月由中国农科院农田灌溉研究所主持,在洛阳召开的“全国喷灌技术讨论会”上,提出了《关于抓好喷灌技术经济指标分析的建议》,建议共包括九项指标,其计算全部采用静态分析方法。 First, the domestic sprinkler irrigation technology and economic research and application China formally formulated sprinkler irrigation technical and economic indicators from the end of 1975 began. In December 1975, hosted by the Institute of Farmland Irrigation, Chinese Academy of Agricultural Sciences, at the “National Spray Irrigation Symposium” held in Luoyang, the “Proposal on Grasping the Economic Indicators of Sprinkler Irrigation Technology” was put forward. It is suggested to include a total of nine indicators, The calculation of all the static analysis.