福建省的柑桔种植面积有50多万亩,大部分在山区、丘陵坡地.因地形复杂。往往只能在大旱时靠人工挑水浇灌.近几年,全省发展柑桔喷灌3.8万亩,经济效益显著。建瓯县芝山镇南山村100亩桔园,1969年定植,1981年底建成固定式喷灌工程.年平均总产量(取连续两年的平均值,以抵消大小年的影响),喷灌前的1980～1981年为24.5万斤,喷灌后的1982～ There are more than 50 million mu of citrus plantations in Fujian Province, most of them in mountainous and hillside areas, due to the complex terrain. Often only in the drought by artificial watering irrigation in recent years, the province’s development of orange sprinkler irrigation 38000 acres, significant economic benefits. Jianou Town, Jian’ou Town Nanshan 100 acres of orange orchard, colonized in 1969, built by the end of 1981 fixed irrigation project. The average annual output (taking the average of two consecutive years to offset the impact of size), before sprinkling 1980 ~ In 1981 for 24.5 kilograms, after sprinkling 1982 ~