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1981年我国外贸部门从日本引进了大三岛、丹下、清家、铃木、吉田、森田、白柳7个脐橙品种,当年由中国农科院柑桔研究所转来我所,假植于苗圃地。1982年在广西分8个点进行引种观察,定植于本所品种园的植株(砧木均为枳)已于1984年开始结果,现将几年来的观察结果整理如下。
In 1981, the foreign trade department of our country imported 7 navel orange varieties from Dasanjiao, Danxia, Qingjia, Suzuki, Yoshida, Morita and Bailiu from Japan. At that time, it was transferred to our institute by the Citrus Research Institute of Chinese Academy of Agricultural Sciences and fake in the nursery. In 1982, Guangxi was divided into 8 points for observation. The plants planted in the garden of this institute (the rootstocks are both trifoliate oranges) started to have their results in 1984, and the observations of the past few years are summarized as follows.