国家自然科学基金(40973057)

作品数:6被引量:105H指数:5
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相关作者:董云社刘欣超肖胜生何亚婷齐玉春更多>>
相关机构:中国科学院中国科学院研究生院江西省水土保持科学研究所更多>>
相关期刊:《Journal of Arid Land》《Science Bulletin》《环境科学学报》《地理科学进展》更多>>
相关主题:INNER_MONGOLIARESPIRATION草地生态系统全球变化土壤微生物量更多>>
相关领域:农业科学环境科学与工程自然科学总论天文地球更多>>
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Litter decomposition and C and N dynamics as affected by N additions in a semi-arid temperate steppe, Inner Mongolia of China被引量:17
《Journal of Arid Land》2014年第4期432-444,共13页Qin PENG YuChun QI YunShe DONG YaTing HE ShengSheng XIAO XinChao LIU LiangJie SUN JunQiang JIA ShuFang GUO CongCong CAO 
funded by the National Natural Science Foundation of China (41073061, 41203054, 40730105, 40973057);the Knowledge Innovation Program of the Chinese Academy of Sciences (KZCX2-EW-302)
Litter decomposition is the fundamental process in nutrient cycling and soil carbon(C) sequestration in terrestrial ecosystems. The global-wide increase in nitrogen(N) inputs is expected to alter litter decomposit...
关键词:litter decomposition N deposition N level N form C sequestration semi-arid temperate grassland 
内蒙古温带草原羊草叶片功能特性与光合特征对外源氮输入的响应被引量:18
《环境科学学报》2010年第12期2535-2543,共9页肖胜生 董云社 齐玉春 彭琴 何亚婷 刘欣超 
国家自然科学基金重点项目(No.40730105);国家自然科学基金面上基金(No.40973057);国家科技攻关计划(No.2007BAC03A11-02)~~
以内蒙古锡林河流域羊草草原典型植被羊草(Leymus chinensis)为研究对象,探讨了4个不同氮素输入水平(0、5、10和20g·m-·2a-1)下羊草叶片功能特性与光合特征的响应,并分析了外源氮输入背景下草地生态系统固碳潜势的变化.结果表明:中等...
关键词:羊草 氮输入 叶片功能特性 净光合速率 固碳 
Historical evolution and the effects of ecological management in Tarim Basin, China被引量:2
《Chinese Science Bulletin》2010年第36期4097-4103,共7页ZHUANG Li DONG YunShe YIN FeiHu CHEN YaNing 
supported by the National Natural Science Foundation of China (31060062, 40730105, 40973061, and 40973057);the National High-Tech Research & Development Program of China (2006AA100218)
The Tarim Basin, in northwestern China, is the largest continental basin in the world, and hosts desert landscapes as well as extensive oasis agriculture. Many horticultural products come from this basin. However, sin...
关键词:塔里木盆地 中国西北部 历史演变 生态管理 塔里木沙漠公路 水资源开发 塔里木河下游 生理生态响应 
草地生态系统土壤微生物量及其影响因子研究进展被引量:45
《地理科学进展》2010年第11期1350-1359,共10页何亚婷 董云社 齐玉春 肖胜生 刘欣超 
国家自然科学基金重点项目(40730105);国家自然科学基金项目(40973057);国家科技攻关计划项目(2007BAC03A11-02)
草地作为陆地生态系统的主体类型之一,受到人类活动和全球变化的广泛影响。这些因素在直接影响草地生态系统地上植被生长和群落动态的同时,还直接或间接地影响着草地生态系统的各种地下生态过程。土壤微生物是指示草地生态系统各地下生...
关键词:草地生态系统 土壤微生物量 影响因子 全球变化 
Spatial Heterogeneity of Soil Nutrients and Respiration in the Desertified Grasslands of Inner Mongolia,China被引量:13
《Pedosphere》2010年第5期655-665,共11页QI Yu-Chun DONG Yun-She JIN Zhao PENG Qin XIAO Sheng-Sheng HE Ya-Ting 
Supported by the National Natural Science Foundation of China(Nos.40730105,40501072 and 40973057);the National"Eleventh Five Years Plan"Key Project on Science and Technology of China(No.2007BAC03A11)
There is a limited knowledge of spatial heterogeneity in soil nutrients and soil respiration in the semi-arid and arid grasslands of China. This study investigated the spatial differences in soil nutrients and soil re...
关键词:carbon emission sandy grassland soil organic carbon spatial variability total nitrogen 
Spatial-temporal variation in soil respiration and its controlling factors in three steppes of Stipa L. in Inner Mongolia, China被引量:12
《Science China Earth Sciences》2010年第5期683-693,共11页QI YuChun DONG YunShe LIU LiXin LIU XingRen PENG Qin XIAO ShengSheng HE YaTing 
supported by National Natural Science Foundation of China (Grant Nos. 40730105, 40673067, and 40973057);National Key Technology Research and Development Program (Grant No. 2007BAC03A11)
Grassland is the largest terrestrial ecosystem in China. It is of great significance to measure accurately the soil respiration of different grassland types for the contribution evaluation of the Chinese terrestrial e...
关键词:temperate steppe STIPA L. SOIL RESPIRATION season VARIATION interannual VARIATION annual total SOIL RESPIRATION Q10 SOIL moisture 
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