Urban spring phenology in the middle temperate zone of China: dynamics and influence factors
文献类型:期刊论文
作者 | Liang, Shouzhen; Shi, Ping; Li, Hongzhong |
刊名 | INTERNATIONAL JOURNAL OF BIOMETEOROLOGY
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出版日期 | 2016 |
卷号 | 60期号:4页码:531-544 |
关键词 | Phenology Urban heat island Climate change Remote sensing |
通讯作者 | Liang, SZ (reprint author), Shandong Inst Agr Sustainable Dev, Jinan 250100, Peoples R China. |
中文摘要 | Urbanization and its resultant urban heat island provide a means for evaluating the impact of climate warming on vegetation phenology. To predict the possible response of vegetation phenology to rise of temperature, it is necessary to investigate factors influencing vegetation phenology in different climate zones. The start of growing season (SOS) in seven cities located in the middle temperate humid, semi-humid, semi-arid, and arid climate zones in China was extracted based on satellite-derived normalized difference vegetation index (NDVI) data. The dynamics of urban SOS from 2000 to 2009 and the correlations between urban SOS and land surface temperatures (LST), precipitation, and sunshine duration, respectively, were analyzed. The results showed that there were no obvious change trends for urban SOS, and the heat island induced by urbanization can make SOS earlier in urban areas than that in adjacent rural areas. And the impact of altitude on SOS was also not negligible in regions with obvious altitude difference between urban and adjacent rural areas. Precipitation and temperature were two main natural factors influencing urban SOS in the middle temperate zone, but their impacts varied with climate zones. Only in Harbin city with lower sunshine duration in spring, sunshine duration had more significant impact than temperature and precipitation. Interference of human activities on urban vegetation was non-negligible, which can lower the dependence of urban SOS on natural climatic factors. |
学科主题 | Biophysics; Environmental Sciences & Ecology; Meteorology & Atmospheric Sciences; Physiology |
源URL | [http://ir.scsio.ac.cn/handle/344004/15548] ![]() |
专题 | 南海海洋研究所_热带海洋环境国家重点实验室(LTO) |
推荐引用方式 GB/T 7714 | Liang, Shouzhen,Shi, Ping,Li, Hongzhong. Urban spring phenology in the middle temperate zone of China: dynamics and influence factors[J]. INTERNATIONAL JOURNAL OF BIOMETEOROLOGY,2016,60(4):531-544. |
APA | Liang, Shouzhen,Shi, Ping,&Li, Hongzhong.(2016).Urban spring phenology in the middle temperate zone of China: dynamics and influence factors.INTERNATIONAL JOURNAL OF BIOMETEOROLOGY,60(4),531-544. |
MLA | Liang, Shouzhen,et al."Urban spring phenology in the middle temperate zone of China: dynamics and influence factors".INTERNATIONAL JOURNAL OF BIOMETEOROLOGY 60.4(2016):531-544. |
入库方式: OAI收割
来源:南海海洋研究所
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