动物贮藏红松种子的萌发活力

松鼠和星鸦会选择具有萌发活力的红松种子贮藏在地被物下,在红松球果内种子只有73.2%可食用的情况下,松鼠和星鸦选择贮藏的红松种子100%饱满可食用,其贮藏行为有利于红松种子逃避其他动物的捕食。萌发实验表明,松鼠和星鸦贮点内的红松种子超过60%可萌发出红松幼苗,远远高于自然状态下红松种子的萌发率(41.7%)。...

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Bibliographic Details
Main Author: 王素华
Format: Article
Language:zho
Published: Editorial Department of Chinese Journal of Wildlife 2008-01-01
Series:野生动物学报
Subjects:
Online Access:http://ysdw.nefu.edu.cn/thesisDetails#10.19711/j.cnki.issn2310-1490.2008.04.006
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