枇杷是我国长江以南重要的常绿果树之一。它上市早,果肉化渣、多汁、风味鲜美,且可入药,自古以来即为人们所喜爱。果实罐藏后,不失其特有的风味和色泽,是水果罐头的上品。但枇杷核多个大(通常种子占果实重量高达20%左右),果肉薄,可食率低,而且单产不高,限制了其种植面积的扩大。选育少核或无核的新品种,对提高 Loquat is one of the important evergreen fruit trees south of the Yangtze River in China. It is listed early, fruit pulp, juicy, delicious, and can be used as medicine, since ancient times that is the favorite. After the possession of fruit cans, without losing its unique flavor and color, is the canned fruit top grade. However, a large number of large loquat nuclei (usually seeds account for fruit weight up to about 20%), thin flesh, edible rate is low, and the yield is not high, limiting the expansion of its planted area. Breeding fewer or new nuclear-free varieties to improve