关键词: 梨, 三倍体, 杂种, 抗寒, 短枝型

Abstract: ‘Longyuan Yanghong’, a new triploid variety of pear, originated from a cross-combination of 56-5-20 בЦaoma’, have about 120 d of fruit growth period, strong adaptability to cold, The treebody can tolerate - 38℃. The average single fruit mass is 185.5 g, the maximum is 650.6 g. The fruit shape-index is 1.13, the fruit is irregular long-oval. The color of the peel is yellow covered with fresh red, which texture is white, fine, soft and many juice with 16.05% of soluble solid, 11.68% of soluble sugar and 0.81% of acid content. The fruit ripened around September 15 with middle sweet and sour and a little scent. It is a short branched type variety. Per fruit has only 2.5 seeds and seeds are irregular.

Key words: Pear, Triploid, Hybrid, Cold resistance, Short shoot