Does energetic cost for leaf construction in Sonneratia change after introduce to another mangrove wetland and differ from native mangrove plants in South China?
Does energetic cost for leaf construction in Sonneratia change after introduce to another mangrove wetland and differ from native mangrove plants in South China?
复制标题
海桑引入另一个红树林湿地后,其叶片构建的能量成本是否发生变化,并且与华南本土红树林植物有所不同?
DOI:
10.1016/j.marpolbul.2017.02.056
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发表时间:
2017-11-30
影响因子:
5.8
通讯作者:
Lei, An-Ping
中科院分区:
文献类型:
--
作者:
Li, Feng-Lan;Yang, Lei;Lei, An-Ping
Exotic species invasions are serious ecological problems. Leaf construction cost (CC) and growth traits of two Sonneratia (Sonneratia caseolaris and S. apetala) and four native species (Bruguiera gymnorrhiza, Kandelia obovata, Aegiceras comiculatum and Avicennia marina) in Hainan and Shenzhen mangrove wetlands were compared to evaluate invasive potentials of Sonneratia after introduced to Shenzhen, their new habitat. There were no significant differences in CC and growth traits between two wetlands, suggesting Sonneratia did not lose any advantage in the new habitat and were competitive in both wetlands. CC per unit mass (CCM), CC per unit area (CCA) and caloric values of Sonneratia were significantly lower than those of native mangrove species while specific leaf area (SLA) was just the opposite. CCM of S. caseolaris and S. apetala were 6.1% and 11.9% lower than those of natives, respectively. These findings indicated the invasive potential of Sonneratia in Shenzhen after their introduction. (C) 2017 Elsevier Ltd. All rights reserved.