“红肉四季柚”系“四季柚”芽变单株选育而成。2013年12月通过浙江省林木品种审定委员会认定(浙R-SV-CG-006-2013)。该品种果实为倒卵圆形,果顶部圆钝,微突,有明显印圈,果蒂部较平,有短放射沟,果皮黄色,有光泽,油胞小,平均单果重1.09 kg。果皮平均厚度1.32 cm,囊瓣13~15瓣,无核,无开裂,汁胞红色,脆嫩、化渣。果实可食率为52.7%,果肉出汁率为75.3%,可溶性固形物含量为 “Red meat seasons grapefruit ” Department “four seasons pomelo ” buds change from single plant breeding. In December 2013, it was certified by Zhejiang Province Forest Variety Certification Committee (Zhejiang R-SV-CG-006-2013). The variety of fruit is obovate, the top of the fruit is obtuse, slightly protruding, with obvious circle of printing. The pedicel part is relatively flat with a short discharge ditch. The pericarp is yellow and shiny, and the oil cells are small with an average weight of 1.09 kg. Peel average thickness of 1.32 cm, 13 to 15 petals, no nuclear, no cracking, juice red, crisp, slag. Fruit edible rate was 52.7%, pulp juice yield was 75.3%, soluble solids content was