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国家自然科学基金(31021001): 作品数：21被引量：437H指数：12; 导出分析报告; 相关作者：方精云李品郭兆迪胡会峰韩廷申更多>>; 相关机构：北京大学中国科学院中国科学院植物研究所中国农业大学更多>>; 相关期刊：《中国科学：生命科学》《Science China Earth Sciences》《Chinese Geographical Science》《Science China(Life Sciences)》更多>>; 相关主题：FORESTSIN_CHINAROADREGION氮更多>>; 相关领域：农业科学生物学天文地球环境科学与工程更多>>

氮添加对4种森林类型林下植物多样性的影响被引量：5: 《北京大学学报（自然科学版）》2014年第5期904-910,共7页胡钧宇朱剑霄周璋李鹏崔珺唐志尧方精云; 全球变化研究国家重大科学研究计划项目(2010CB950600);国家自然科学基金创新群体项目(31021001)资助; 为研究氮沉降对林下植物多样性的影响,选取4种中国东部典型的森林类型(热带山地雨林原始林及次生林、亚热带常绿阔叶林、温带针阔混交林和寒温带针叶林),调查林下植物多样性在氮添加处理1年后的变化。结果表明:氮添加显著降低热带山地...; 关键词：氮添an 物种丰富度 Shannon—Wiener指数热带山地雨林亚热带常绿阔叶林温带针阔混交林寒温带针叶林

Road Impacts on Spatial Patterns of Land Use and Landscape Fragmentation in Three Parallel Rivers Region,Yunnan Province,China被引量：8: 《Chinese Geographical Science》2014年第1期15-27,共13页LIANG Jun LIU Ye YING Lingxiao LI Peng XU Yue SHEN Zehao; Under the auspices of National Natural Science Foundation of China(No.41371190,31021001);Scientific and Tech-nical Projects of Western China Transportation Construction,Ministry of Transport of China(No.2008-318-799-17); The structure and function of network is a central issue in landscape ecology.Road networks with hierarchical structure are crucial for understanding landscape dynamics.In this study,we compared the distribution of na...; 关键词：road network road level ecological impacts land use and land cover change（LUCC） landscape fragmentation the Three Parallel Rivers Region

Spatiotemporal Patterns of Road Network and Road Development Pri-ority in Three Parallel Rivers Region in Yunnan,China:An Evaluation Based on Modified Kernel Distance Estimate被引量：7: 《Chinese Geographical Science》2014年第1期39-49,共11页YING Lingxiao SHEN Zehao CHEN Jiding FANG Rui CHEN Xueping JIANG Rui; Under the auspices of National Natural Science Foundation of China(No.41371190,31021001);Scientific and Tech-nical Projects of Western China Transportation Construction,Ministry of Transport of China(No.2008-318-799-17); Road network is a critical component of public infrastructure,and the supporting system of social and economic development.Based on a modified kernel density estimate(KDE)algorithm,this study evaluated the road servic...; 关键词：road network kernel density estimate（KDE） road service road development priority（RDP） Three Parallel Rivers Region China

Response of forest distribution to past climate change: An insight into future predictions被引量：6: 《Chinese Science Bulletin》2013年第35期4426-4436,共11页LIU HongYan YIN Yi; supported by the National Natural Science Foundation of China(41071124 and 31021001); Vegetation dynamics could lead to changes in the global carbon and hydrology cycle,as well as feedbacks to climate change.This paper reviews the response of forest dynamics to climate change.Based on palaeoecological ...; 关键词：气候变化森林分布预测非气候因素植被变化植物功能型植被分布植被动态

Temperature and substrate availability regulate soil respiration in the tropical mountain rainforests,Hainan Island,China被引量：12: 《Journal of Plant Ecology》2013年第5期325-334,共10页Zhang Zhou Lai Jiang Enzai Du Huifeng Hu Yide Li Dexiang Chen Jingyun Fang; National Basic Research Program of China on Global Change(2010CB950600);National Natural Science Foundation of China(#31021001);Ministry of Science and Technology(2010DFA31290).; Aims Tropical forest plays a key role in global C cycle;however,there are few studies on the C budget in the tropical rainforests in Asia.This study aims to(i)reveal the seasonal patterns of total soil respiration(R_(...; 关键词：soil respiration soil temperature LITTER tropical mountain rainforest

Effect of clear-cutting silviculture on soil respiration in a subtropical forest of China被引量：4: 《Journal of Plant Ecology》2013年第5期335-348,共14页Yinlei Ma Yan Geng Yuanyuan Huang Yue Shi Pascal A.Niklaus Bernhard Schmid Jin-Sheng He; This study was supported by the EU 7th FP Project BACCARA(Contract No.226299);the MOST Sino-EU Cooperation Program(Contract No.Sino-EU 0916);the National Natural Science Foundation of China(Grant No.31025005 and 31021001).; Aims Clear-cutting is a common forest management practice,especially in subtropical China.However,the potential ecological consequences of clear-cutting remain unclear.In particular,the effect of clear-cutting on soil...; 关键词：CLEAR-CUTTING subtropical forest soil respiration soil temperature

Winter soil respiration during soilfreezing process in a boreal forest in Northeast China被引量：5: 《Journal of Plant Ecology》2013年第5期349-357,共9页Enzai Du Zhang Zhou Peng Li Lai Jiang Xueyang Hu Jingyun Fang; National Natural Science Foundation of China(31021001);National Basic Research Program of China on Global Change(2010CB950600);Ministry of Science and Technology(2010DFA31290).; Aims Boreal forest is the largest and contains the most soil carbon among global terrestrial biomes.Soil respiration during the prolonged winter period may play an important role in the carbon cycles in boreal forests...; 关键词：soil respiration freeze-thaw critical point snow depth boreal forest WINTER

Variations of root and heterotrophic respiration along environmental gradients in China’s forests被引量：12: 《Journal of Plant Ecology》2013年第5期358-367,共10页Pin Li Yuanhe Yang Jingyun Fang; This study was supported by the National Natural Science Foundation of China(31021001);National Basic Research Program of China on Global Change(2010CB950600);Ministry of Science&Technology(2010DFA31290).; Aims Root and heterotrophic respiration may respond differently to environmental variability,but little evidence is available from largescale observations.Here we aimed to examine variations of root and heterotrophic ...; 关键词：enhanced vegetation index forest age heterotrophic respiration LATITUDE mean annual temperature mean annual precipitation root respiration GPP

NEECF: a project of nutrient enrichment experiments in China’s forests被引量：15: 《Journal of Plant Ecology》2013年第5期428-435,共8页Enzai Du Zhang Zhou Peng Li Xueyang Hu Yuecun Ma Wei Wang Chengyang Zheng Jianxiao Zhu Jin-Sheng He Jingyun Fang; National Basic Research Program of China on Global Change(2010CB950600);National Natural Science Foundation of China(#31021001);Ministry of Science and Technology(2010DFA31290).; Anthropogenic nitrogen(N)emissions to atmosphere have increased dramatically in China since 1980s,and this increase has aroused great concerns on its ecological impacts on terrestrial ecosystems.Previous studies have ...; 关键词：carbon sequestration nitrogen deposition forest ecosystem nutrient enrichment experiments in China’s forests China

Spatio-temporal changes in biomass carbon sinks in China's forests from 1977 to 2008被引量：60: 《Science China(Life Sciences)》2013年第7期661-671,1,共11页GUO ZhaoDi HU HuiFeng LI Pin LI NuYun FANG JingYun; supported by the National Basic Research Program of China on Global Change (2010CB950600);the National Natural Science Foundation of China (31021001, 30721140306);'Strategic Priority Research Program-Climate Change: Carbon Budget and Related Issues' of the Chinese Academy of Sciences (XDA05050503); Forests play a leading role in regional and global carbon (C) cycles. Detailed assessment of the temporal and spatial changes in C sinks/sources of China's forests is critical to the estimation of the national C budge...; 关键词：bamboo forests biomass carbon stock carbon sink forest inventory economic forests natural forests planted forests

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