特征特性 ‘兴国甜橙3-5’在江西南部地区2月上旬萌芽,4月中旬盛花,10月下旬～11月上旬果实成熟。树姿开张,春梢占全年总梢量的73.8%。以一年生春梢为主要结果母枝。一般坐果率4%,水肥条件好时可达6%。花瓣白色,5片,尖端较钝,强烈反转,雄蕊25枚,雌蕊1枚,柱头扁圆形,凹窝明显 Characteristics of ’Xingguo orange 3-5’ in southern Jiangxi Province in early February germination, mid-April full bloom, late October ~ early November fruit ripening. Shuzi opened, spring shoots accounted for 73.8% of the total amount of the year. Spring annual shoots as the main result of the mother branch. The general fruit set rate of 4%, water and fertilizer conditions up to 6% good. Petals white, 5, the tip more blunt, strongly reversed, 25 stamens, 1 pistil, stigma oblate, obvious dent