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柚在我国栽培已有3000多年历史,四川作为经济栽培至少已在1400余年以上。根据四川柑桔资源调查柚品种、品系、类型在100个以上,其中以南部脆香甜柚、巴县五步柚、垫江黄沙白柚、达县凤凰柚、安岳通贤柚、长寿沙田柚、遂宁沙田柚、广安白市柚、龙安柚、丰都三元红心柚、梁平柚、峨嵋琯溪蜜柚、营山冰糖柚等最为有名。在这些良种名柚中相当部分柚品种虽丰产质优,但存在程度不同的裂果,有的甚至很严重,给产量、贮藏、运输及品质带来一系列问题,是柚类生产中急待解决的关键问题之一。
Pomelo has been cultivated in our country for over 3,000 years and Sichuan has been cultivated for at least 1400 years as an economic cultivation. According to the investigation of citrus resources in Sichuan, there are more than 100 grapefruit cultivars with more than 100 varieties, including sweet pomelo in the south, Pudding in Pudding, white grapefruit in Dianjiang, phoenix grapefruit in Daxian, Xiangyu grapefruit in Anyue, Suining Shatin pomelo, Guang’an white city pomelo, Longan pomelo, Fengdu Sanyuanhong pomelo, Liangping pomelo, Emei 琯 brook pomelo, Yingshan rock candy grapefruit and other most famous. In these fine varieties of grapefruit in a considerable part of pomelo varieties of high yield and quality, but there are different degrees of cracking, and some even very serious, to yield, storage, transportation and quality of a series of problems is the pomelo production in urgent need of solution One of the key issues.