劣质柑桔品种高换优质脐橙试验小结熊文祥，朱传祥，李纯赤（万县市柑桔研究所６３４０００）（奉节县园艺场）奉节７２－１脐橙品质优良，驰名全国，但常年产量只有２万吨左右，远远满足不了国内外市场的需要，为加速优质脐橙的发展，改换低劣品种，为大面积高换提供示范... Poor quality citrus varieties for high quality navel orange Summary Xiong Wenxiang, Zhu Chuanxiang, Li Chunchu (Citrus Institute of Wanxian 634000) (Fengjie horticultural field) Fengjie 72-1 navel oranges of good quality, well-known throughout the country, but the annual output of only 2 10,000 tons or so, far to meet the needs of domestic and foreign markets, in order to accelerate the development of high-quality navel oranges, change the poor varieties, provide demonstration for large area for high ...