Biological Traits of Three Gastrodia elata Variants in the Flowering Period

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Publication date
1 January 2005
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Abstract

在天麻开花时,对略阳红秆、绿秆、乌秆天麻3种变型的花果期,花茎、花被筒及子房的长度,果实、种子及胚的长度、宽度等进行了观察研究,结果发现:天麻的这3种变型在每个方面都有一定的差异,乌秆天麻花茎最高,果实和种子最长,开花、结果日期最晚;红秆天麻花序轴、每株结果数、果实重量和种子直径最大,开花、结果日期最早;绿秆天麻花、果期最短,而胚的长度和直径却最大

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    Institute of Soil and Water Conservation,Chinese Academy of Sciences and Ministry of Water Resources

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