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浏览/检索结果: 共16条,第1-10条 帮助

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Daily tourism demand forecasting: the impact of complex seasonal patterns and holiday effects 期刊论文  OAI收割
CURRENT ISSUES IN TOURISM, 2022, 页码: 20
作者:  
Liu, Yunhao;  Feng, Gengzhong;  Chin, Kwai-Sang;  Sun, Shaolong;  Wang, Shouyang
  |  收藏  |  浏览/下载:38/0  |  提交时间:2022/06/21
Seasonally and spatially varied controls of climatic factors on net primary productivity in alpine grasslands on the Tibetan Plateau 期刊论文  OAI收割
GLOBAL ECOLOGY AND CONSERVATION, 2020, 卷号: 21, 页码: 14
作者:  
Zheng, Zhoutao;  Zhu, Wenquan;  Zhang, Yangjian
  |  收藏  |  浏览/下载:29/0  |  提交时间:2020/05/19
Seasonally and spatially varied controls of climatic factors on net primary productivity in alpine grasslands on the Tibetan Plateau 期刊论文  OAI收割
GLOBAL ECOLOGY AND CONSERVATION, 2020, 卷号: 21, 页码: 14
作者:  
Zheng, Zhoutao;  Zhu, Wenquan;  Zhang, Yangjian
  |  收藏  |  浏览/下载:18/0  |  提交时间:2020/05/19
烟台牟平海洋牧场季节性低氧对大型底栖动物群落的生态效应 期刊论文  OAI收割
生物多样性, 2019, 卷号: 27, 期号: 2, 页码: 200-210
作者:  
李宝泉
  |  收藏  |  浏览/下载:21/0  |  提交时间:2020/06/17
低氧  群落结构  群落恢复  敏感种  机会种  hypoxia  community structure  community recovery  sensitive species  opportunistic species  Hypoxia is a common phenomenon in the world's oceans, especially in the shallow waters of coastal zones. Rates of hypoxia are increasing due to global climatic changes and anthropogenic activities. Hypoxia can cause mass mortality of marine animals and can have severe negative impacts on marine ecosystems. To better understand the effects of hypoxia on macrobenthic communities, a survey was carried out in the Muping Marine Ranch (Yantai) during June, August and September of 2016. Results showed that seasonal hypoxia led to changes in benthic community structure, especially in terms of species composition and dominant species. The dominant species were Polychaeta Lumbrinereis latreilli, Sternaspis scutata and Mollusca Endopleura lubrica in summer. The opportunistic species Lumbrinereis latreilli increased, whereas, sensitive species such as Leptomya minuta, Glycera chirori, Upogebia major, Pontocrates altamarimus, Eriopisella sechellensis decreased during the hypoxic period of August. Hypoxia also reduced biodiversity indices. The effect of hypoxia on abundance and biomass were not significant, mainly because of the increase in the opportunistic Lumbrinereis latreilli, which counteracted the decline in abundance and biomass of other species. Individual physiological tolerance to hypoxia was different among species. Lumbrinereis latreilli showed higher tolerance to hypoxia in dissolved oxygen (DO) = 1.0 mg/L compared to other species. Some sensitive species, such as Leptomya minuta, Upogebia major, Pontocrates altamarimus and Eriopisella sechellensis showed lower tolerance when DO < 2.5 mg/L. When DO increased to 2.5 mg/L, the macrobenthic community start to recover gradually. The recovery extent and time needed were closely related to the degree of seasonal hypoxia.  
Interactive effects of seasonal drought and nitrogen deposition on carbon fluxes in a subtropical evergreen coniferous forest in the East Asian monsoon region 期刊论文  OAI收割
AGRICULTURAL AND FOREST METEOROLOGY, 2018, 卷号: 263, 页码: 90-99
作者:  
Li, Pan;  Zhang, Li;  Yu, Guirui;  Liu, Congqiang;  Ren, Xiaoli
  |  收藏  |  浏览/下载:178/0  |  提交时间:2019/05/23
Interactive effects of seasonal drought and nitrogen deposition on carbon fluxes in a subtropical evergreen coniferous forest in the East Asian monsoon region 期刊论文  OAI收割
AGRICULTURAL AND FOREST METEOROLOGY, 2018, 卷号: 263, 页码: 90-99
作者:  
Li, Pan;  Zhang, Li;  Yu, Guirui;  Liu, Congqiang
  |  收藏  |  浏览/下载:33/0  |  提交时间:2019/05/23
Interactive effects of seasonal drought and nitrogen deposition on carbon fluxes in a subtropical evergreen coniferous forest in the East Asian monsoon region 期刊论文  OAI收割
AGRICULTURAL AND FOREST METEOROLOGY, 2018, 卷号: 263, 页码: 90-99
作者:  
Li, Pan;  Zhang, Li;  Yu, Guirui;  Liu, Congqiang;  Ren, Xiaoli
  |  收藏  |  浏览/下载:24/0  |  提交时间:2019/05/23
Indications of soil properties on dissolved organic carbon variability following a successive land use conversion 期刊论文  OAI收割
ECOLOGICAL ENGINEERING, 2018, 卷号: 117, 页码: 115-119
作者:  
Pu, Xiao;  Cheng, Hongguang;  Tysklind, Mats;  Xie, Jing;  Lu, Lu
  |  收藏  |  浏览/下载:40/0  |  提交时间:2019/05/23
Interactive effects of seasonal drought and nitrogen deposition on carbon fluxes in a subtropical evergreen coniferous forest in the East Asian monsoon region 期刊论文  OAI收割
Agricultural and Forest Meteorology, 2018, 卷号: 263, 页码: 90-99
作者:  
Pan Lia;  Li Zhang;  Guirui Yu;  Congqiang Liu;  Xiaoli Ren;  Honglin He;  Min Liu;  Huimin Wang;  Jianxing Zhu;  Rong Ge;  Na Zeng
  |  收藏  |  浏览/下载:38/0  |  提交时间:2019/06/11
Climate signals in tree-ring delta O-18 and delta C-13 from southeastern Tibet: insights from observations and forward modelling of intra- to interdecadal variability 期刊论文  OAI收割
NEW PHYTOLOGIST, 2017, 卷号: 216, 期号: 4, 页码: 1104-1118
作者:  
Zeng, Xiaomin;  Liu, Xiaohong;  Treydte, Kerstin;  Evans, Michael N.;  Wang, Wenzhi
  |  收藏  |  浏览/下载:43/0  |  提交时间:2017/12/18