CAJ | 학술논문

枣种质胚败育极其严重，对于优良杂交品种选育影响较大。本文对不同时期100个枣品种含仁及果实形状进行调查，结果发现：完全败育品种（Ⅰ）占29%，中小果败育品种（Ⅱ）占32%，小果败育品种（Ⅲ）占39%。且随果实大小不同败育情况有所不同，小果败育可高达100%。不同败育类型果形指数的分布规律各不相同。
조충질배패육겁기엄중，대우우량잡교품충선육영향교대。본문대불동시기100개조품충함인급과실형상진행조사，결과발현：완전패육품충（Ⅰ）점29%，중소과패육품충（Ⅱ）점32%，소과패육품충（Ⅲ）점39%。차수과실대소불동패육정황유소불동，소과패육가고체100%。불동패육류형과형지수적분포규률각불상동。
The seed rates were surveyed on 100 excellent cultivars of Chinese jujube at different growing periods of fruit. The results showed that seed abortion is very serious and vary among cultivars. There are three types of seed abortion, complete abortion(Ⅰ), abortion only in middle and small fruit (Ⅱ)and abortion only in small fruit (Ⅲ). Among the 100 cultivars, the above mentioned three types accounted for about 29%, 31%and 39%respectively. The fruit shape index were different with different type of cultivars.