On the size of forest gaps: Can their lower and upper limits be objectively defined?
文献类型:期刊论文
作者 | Zhu, Jiaojun2; Zhang, Guangqi1; Wang, G. Geoff3; Zheng, Xiao2; Yan, Qiaoling2; Lu, Deliang1; Li, Xiufen4 |
刊名 | AGRICULTURAL AND FOREST METEOROLOGY
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出版日期 | 2015-11-15 |
卷号 | 213页码:64-76 |
关键词 | Gap Size Gap Threshold Growing Season Light Shadow Length |
ISSN号 | 0168-1923 |
DOI | 10.1016/j.agrformet.2015.06.015 |
英文摘要 | Gap size is critically important to ecological processes that drive forest dynamics within the gap, yet its threshold has never been explicitly defined. Consequently, gap sizes reported in the literature ranged from 4 m(2) to 2 ha, which makes comparisons among and synthesis of the published gap studies difficult. We suggested that the lower size limit be defined by the mean shadow length (SL) of canopy trees surrounding the gap (CTSG) at local 12:00 during growing season (GS), while the upper size limit be defined by considering the farthest impact of CTSG on growth of shade intolerant tree species, which was determined by the mean of SL at the initial and the final times when 30-min photosynthetic active radiation (PAR) is more than the light saturation point for shade intolerant tree species each day during GS. |
WOS研究方向 | Agriculture ; Forestry ; Meteorology & Atmospheric Sciences |
语种 | 英语 |
WOS记录号 | WOS:000361255400007 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://210.72.129.5/handle/321005/122197] ![]() |
专题 | 中国科学院沈阳应用生态研究所 |
通讯作者 | Zhu, Jiaojun |
作者单位 | 1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 2.Chinese Acad Sci, State Key Lab Forest & Soil Ecol, Qiuguan Forest CERN, Inst Appl Ecol, Shenyang 110016, Peoples R China 3.Clemson Univ, Sch Agr Forest & Environm Sci, Clemson, SC 29634 USA 4.Shenyang Agr Univ, Shenyang 110866, Peoples R China |
推荐引用方式 GB/T 7714 | Zhu, Jiaojun,Zhang, Guangqi,Wang, G. Geoff,et al. On the size of forest gaps: Can their lower and upper limits be objectively defined?[J]. AGRICULTURAL AND FOREST METEOROLOGY,2015,213:64-76. |
APA | Zhu, Jiaojun.,Zhang, Guangqi.,Wang, G. Geoff.,Zheng, Xiao.,Yan, Qiaoling.,...&Li, Xiufen.(2015).On the size of forest gaps: Can their lower and upper limits be objectively defined?.AGRICULTURAL AND FOREST METEOROLOGY,213,64-76. |
MLA | Zhu, Jiaojun,et al."On the size of forest gaps: Can their lower and upper limits be objectively defined?".AGRICULTURAL AND FOREST METEOROLOGY 213(2015):64-76. |
入库方式: OAI收割
来源:沈阳应用生态研究所
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