HB柚于 1990年由邓秀新从美国佛罗里达州引入 ,2 0 0 1年通过湖北省农作物品种审定委员会审定并命名。该品种自花授粉结实能力强 ,在未授粉受精条件下 ,果实无种子 ,单果重 0 .8～ 1.2 kg左右 ;经人工授粉 ,坐果率可提高近 1倍 ,种子 2 0余粒 ,单果重 1～ 1.5kg左右 ,大小较整 HB pomelo was introduced by Deng Xiuoxin from Florida in 1990 and was approved and named by Hubei Province Crop Variety Approval Committee in 2001. Under the conditions of non-pollination and fertilization, the fruit had no seeds and the weight of fruit was about 0.8-2.2 kg. After artificial pollination, the fruit setting rate could be nearly doubled, the seed more than 20 grains per plant, 1 ~ 1.5kg or so, the size of the whole