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DOI | 10.1371/journal.pone.0088178 |
Earlier-Season Vegetation Has Greater Temperature Sensitivity of Spring Phenology in Northern Hemisphere | |
Shen, Miaogen; Tang, Yanhong; Chen, Jin; Yang, Xi; Wang, Cong; Cui, Xiaoyong; Yang, Yongping; Han, Lijian; Li, Le; Du, Jianhui; Zhang, Gengxin; Cong, Nan | |
通讯作者 | Shen, MG (通讯作者) |
发表日期 | 2014 |
ISSN | 1932-6203 |
卷号 | 9期号:2 |
英文摘要 | In recent decades, satellite-derived start of vegetation growing season (SOS) has advanced in many northern temperate and boreal regions. Both the magnitude of temperature increase and the sensitivity of the greenness phenology to temperature-the phenological change per unit temperature-can contribute the advancement. To determine the temperature-sensitivity, we examined the satellite-derived SOS and the potentially effective pre-season temperature (T-eff) from 1982 to 2008 for vegetated land between 30 degrees N and 80 degrees N. Earlier season vegetation types, i.e., the vegetation types with earlier SOSmean (mean SOS for 1982-2008), showed greater advancement of SOS during 1982-2008. The advancing rate of SOS against year was also greater in the vegetation with earlier SOSmean even the T-eff increase was the same. These results suggest that the spring phenology of vegetation may have high temperature sensitivity in a warmer area. Therefore it is important to consider temperature-sensitivity in assessing broad-scale phenological responses to climatic warming. Further studies are needed to explore the mechanisms and ecological consequences of the temperature-sensitivity of start of growing season in a warming climate. |
关键词 | LAND-SURFACE PHENOLOGYGREEN-UP DATESCLIMATE-CHANGEFORECASTING PHENOLOGYTIBETAN PLATEAUTHERMAL TIMEBUD-BURSTRESPONSESBUDBURSTWINTER |
语种 | 英语 |
WOS研究方向 | Science & Technology - Other Topics |
WOS类目 | Multidisciplinary Sciences |
WOS记录号 | WOS:000330829200130 |
来源期刊 | PLOS ONE |
来源机构 | 中国科学院青藏高原研究所 |
文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/258403 |
推荐引用方式 GB/T 7714 | Shen, Miaogen,Tang, Yanhong,Chen, Jin,et al. Earlier-Season Vegetation Has Greater Temperature Sensitivity of Spring Phenology in Northern Hemisphere[J]. 中国科学院青藏高原研究所,2014,9(2). |
APA | Shen, Miaogen.,Tang, Yanhong.,Chen, Jin.,Yang, Xi.,Wang, Cong.,...&Cong, Nan.(2014).Earlier-Season Vegetation Has Greater Temperature Sensitivity of Spring Phenology in Northern Hemisphere.PLOS ONE,9(2). |
MLA | Shen, Miaogen,et al."Earlier-Season Vegetation Has Greater Temperature Sensitivity of Spring Phenology in Northern Hemisphere".PLOS ONE 9.2(2014). |
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