柑桔是四会县的重要经济作物,今后要面向丘陵山地,这样解决灌溉问题就是一个重要条件。因此,水电部农水司先后两次下达文件,要求进行试点。工程于1981年投人运行。前后共进行了9年的生产考核和近7年的试验观测,并探讨了柑桔的需水规律和灌溉制度。其成果表明:柑桔喷灌比不 Citrus is an important cash crop in Sihui County. It is an important condition to solve the irrigation problem in the future for the hilly areas. As a result, the Department of Agriculture and Water Division of the Ministry of Electricity and Mines issued documents twice and asked for a pilot. The project was put into operation in 1981. Before and after a total of 9 years of production assessment and nearly 7 years of experimental observation, and to explore the law of citrus water and irrigation system. The results show that: citrus sprinkler than not