在湖北宜昌地区温州蜜柑生产实践中可以看到,尾张温州蜜柑内膛腹接宫川、国庆1号等早熟温州蜜柑品种,增产效果是明显的。但是,近两年有些地方的柑农在进行内膛腹接时接了一些脐橙品种,有的同志也很热心于这种作法,并准备积极推广。对此,笔者持有异议,其理由如下: In Yichang, Hubei Province, the production of mandarin orange in Wenzhou can be seen in the end of Wenzhou Satsuma bore the next Miyagawa, National Day No. 1 and other early maturing Wenzhou Satsuma varieties, the yield is obvious. However, in recent two years, some local orange growers received some navel orange varieties during the gravitation. Some comrades are very enthusiastic about this practice and are ready to promote it actively. In this regard, I hold the objection, the reasons are as follows: