全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:Yun Chen , Jinliang Wang
来源:[J].Ecological Indicators(IF 2.89), 2020, Vol.111Elsevier
摘要:... In this study, the ecological security evaluation index system in central Yunnan Province (CYP) urban agglomerations was constructed based on the Driving Forces, Pressure, State, Impact and Response (DPSIR) framework, and the gray early-warning model was applied on the 1 km...
作者:Enfeng Liu , Enlou Zhang , Kai Li ...
来源:[J].Environmental Science and Pollution Research(IF 2.618), 2013, Vol.20 (12), pp.8739-8750Springer
摘要:Abstract(#br)Atmospheric lead (Pb) pollution during the last century in central Yunnan province, one of the largest non-ferrous metal production centers in China, was reconstructed using sediment cores collected from Fuxian and Qingshui Lakes. Lead concentrations and isotopi...
作者:XinSheng Jiang , Jian Wang , XiaoZhuang Cui ...
来源:[J].Science China Earth Sciences(IF 1.255), 2012, Vol.55 (11), pp.1815-1826Springer
摘要:Abstract(#br)The Chengjiang Formation is the earliest continental clastic deposit after the Jinning Orogeny in central Yunnan Province, and therefore its accurate depositional age is significant for understanding the formation and evolution of the Neoproterozoic rift basins in s...
作者:Yuansheng Du , Chuanheng Zhang , Xin Han ...
来源:[J].Science in China Series D: Earth Sciences(IF 1.588), 2001, Vol.44 (7), pp.600-608Springer
摘要:... Typical characteristics of seismite and tsunamite, including seismo-fracture bed, synsedimentary microfracture, micro-corrugated lamination, molar tooth structure, hummocky bedding, occurs in Mesoproterozoic Dalongkou Formation of Kunyang Group in central Yunnan Province. Thr...
作者:Ziqi Yan , Yapeng Zhang , Zuhao Zhou ...
来源:[J].Natural Hazards(IF 1.639), 2017, Vol.88 (2), pp.1023-1042Springer
摘要:Based on the daily precipitation data from 33 meteorological stations in Yunnan Province from 1959 to 2013, the standardized precipitation index was calculated to analyze the drought frequency, station proportion, and drought intensity. The following conclusions were drawn from t...
作者:Zhao-rong Ou , Qing-ke Zhu , Yong-yu Sun
来源:[J].Journal of Mountain Science(IF 0.664), 2017, Vol.14 (5), pp.870-884Springer
摘要:In order to clarify regional ecological security status and formation mechanism of regional ecological security barriers in underdeveloped regions of China, we took Yunnan province as a case to evaluate its regional ecological security by using entropy matter-element model, ...
作者:沈亚强 , 王海军 , 刘学勤
来源:[J].长江流域资源与环境, 2010, (S1), pp.111-119CNKI
摘要:选择云南中部5个高原湖泊在雨季和旱季对其水生植被开展了两次系统调查。共采集到水生植物80种,隶属于33科64属。其中湿生植物39种,挺水植物19种,沉水植物12种,漂浮植物7种,浮叶根生植物3种。区系分析表明5...
被引频次:4下载频次:302
作者:Xue-Mei Wang , Ji Zhang , Tao Li ...
来源:[J].Journal of Chemistry, 2015, Vol.2015Hindawi
摘要:ICP-AES and microwave assisted digestion were applied to determine P, Mg, Ca, Zn, Na, Cu, Ba, Ni, V, Cd, Sr, Co, and Li in the caps and stipes of Boletus edulis collected from six spatially distant sites in Yunnan province, China. Fruiting bodies of King Bolete are abundant in P,...
作者:郭远生 , 曾普胜 , 郭欣 ...
来源:[J].地球学报, 2012, (05), pp.745-754CNKI
摘要:...滇中地区的基性-超基性侵入体,位于西昌-元谋基性超基性岩带的南端。这些岩体均属于热侵位的"阿拉斯加型"基性超基性岩,其成因与晚二叠世峨眉山地幔柱活动有关。在成矿特征和构造背景上均不同于...
被引频次:1下载频次:65

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