黑顶病的外观症状表现为果顶区域变黑。
The visible symptom of black tip disorder was the darkening at the fruit stylar end.
利用顶空进样、小口径毛细管柱气相色谱法测定果啤风味物质的含量。
The flavoring substances contents of fruit beer were measured by headspace sampling and small-bore capillary column GC.
自交后代基本保持了原有的果形和果顶，但也可分离出长圆形、平顶的个体。
The original fruit shape and fruit top were kept in self-crossed progeny, but a few of plants with oblong fruit shape and flat fruit top also appeared.
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