无核耐贮藏柑桔品种具有十分重要的经济价值。宽皮桔类的红桔,果实籽多、易发泡、不耐贮藏,是目前国内尚未解决的三大难题。万县大红袍红桔,系地方古老良种。树势强健、丰产稳产,果皮深橙红色,富有光泽,极为美观,果肉酸甜多汁,深受消费者欢迎。但由于存在上述三大缺陷和集中成熟上市,造成果实市场滞销、价低、经济效益差。近年来出现了部分果农弃管、砍 Seedless storage of citrus varieties have very important economic value. Wide-skin oranges red tangerine, fruit seeds and more, easy to foam, intolerant storage, is currently the three unsolved problems. Daxian Dahongpao red oranges, the Department of the ancient elite. Strong tree vigor, high and stable yield, dark orange peel, shiny, very beautiful, sweet and juicy fruit juices, welcomed by consumers. However, due to the existence of the three major shortcomings and focus on mature listed, resulting in poor market fruit market, low prices, poor economic efficiency. In recent years, some fruit farmers abandoned pipe, cut