Index was outside the bounds of the array. 文章摘要
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[1]徐 波. 青藏高原东缘高寒草甸植物物候格局[J].内江师范学院学报(自然科学),2019,10:56-61.
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 青藏高原东缘高寒草甸植物物候格局(PDF)

《内江师范学院学报(自然科学)》[ISSN:1671-1785/CN:51-1521/Z]

期数:
2019年10期
页码:
56-61
栏目:
出版日期:
2019-10-25

文章信息/Info

Title:
-
文章编号:
1671-1785(2019)10-0056-06
作者:
 徐 波
 阿坝师范学院
Author(s):
-
关键词:
 物候分化物种共存花期重叠高寒环境
Keywords:
-
分类号:
Q948
DOI:
10.13603/j.cnki.51-1621/z.2019.10.011
文献标识码:
A
摘要:
 植物物候分化作为多物种共存的重要维持机制,具有重要的生态意义.通过监测青藏高原高寒草甸15
种草本植物物候特征,结果表明:15种植物花期物候分化明显,可以分为早期开花型、中期开花型和晚期开花型植
物;植物的生长启动时间相对集中,从4月中旬至5月中旬近40天的时间内完成全部物种的萌动;有86.67%的物
种在7月中旬进入花期,存在花期重叠现象.高寒草甸植物相对集中的生长启动有助于充分利用高寒环境中有限
的土壤养分,而一定程度的花期重叠则是对低温且生长季短暂的高寒环境的重要适应机制.
Abstract:

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备注/Memo

备注/Memo:
更新日期/Last Update: 2019-11-09