南方高丛蓝浆果‘南月’实生后代果实特性的变异分析

对南方高丛蓝浆果（Vaccinium corymbosum hybrids）品种‘南月’（‘Southmoon’）实生后代的单果质量、果实横径、可溶性固形物含量、单果种子数、果色、口感以及蒂痕类型等果实特征的变异进行了分析。结果表明，‘南月’实生后代的单果质量为0．64～2．15g，果实横径为10．0～16．4mm；果实可溶性固形物含量为9．1％-15．8％，其中有37％的单株果实可溶性固形物含量在12．0％以上；单果种子数为3～93粒，有18％的单株单果种子数小于25粒；果实颜色以蓝紫色和黑蓝紫色为主，比例分别为50％和42％；果实口感以中等和好2个等级为主，比例分别为50％和40％。在对果实的主要特征和经济性状进行评估的基础上，初步筛选出21个‘南月’实生后代优良单株。

Variation analysis of fruit characters of seedlings of southern highbush blueberry ' Southmoon'

The variation of single fruit weight, fruit diameter, soluble solid content, seed number per fruit, fruit color, fruit taste and type of fruit scar of individuals of ＇ Southmoon＇ seedlings of southern highbush blueberry （ Vaccinium corymbosum hybrids） was analyzed. The results show that the single fruit weightis 0.64-2.15g, and the frnit diameter is 10.0-16.4mm. Soluble solid content in fruit is 9.1% - 15.8% , and 37% individuals is above 12.0%. The seed number per fruit is 3 -93 grain, and that of 18% individuals is less than 25 grain. The fruit color of 50% individuals is blue-purple, and 42% individuals have black blue-purple fruits. The fruit taste of 50% individuals is acceptable, and that of 40% individuals taste good. According to comprehensive evaluation of main fruit characters and main economic traits, twenty-one superior individuals have been selected out.