国家自然科学基金(41201284)

作品数:4被引量:25H指数:3
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相关机构:学研究院更多>>
相关期刊:《Journal of Arid Land》《Research in Cold and Arid Regions》《水土保持通报》《Journal of Integrative Agriculture》更多>>
相关主题:SOIL_ORGANIC_CARBONFACTORQILIAN_MOUNTAINSNORTHERNELEVATION更多>>
相关领域:农业科学生物学天文地球更多>>
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Altitude pattern of carbon stocks in desert grasslands of an arid land region被引量:2
《Research in Cold and Arid Regions》2018年第5期404-412,共9页Rong Yang JunQia Kong ZeYu Du YongZhong Su 
funded by the Key Research Program of Frontier Sciences of Chinese Academy of Sciences (QYZDJ-SSW-DQC040);the National Key Research and Development Program of China (2017YFC0504306 and 2017YFC0504304);the China National Natural Science Foundation (41201284)
For estimating the altitude-distribution pattern of carbon stocks in desert grasslands and analyzing the possible mechanism for this distribution, a detailed study was performed through a series of field vegetation su...
关键词:altitudinal gradient soil organic carbon biomass carbon soil bulk density desert grasslands 
Effect of chemical and organic fertilization on soil carbon and nitrogen accumulation in a newly cultivated farmland被引量:8
《Journal of Integrative Agriculture》2016年第3期658-666,共9页YANG Rong SU Yong-zhong WANG Tao YANG Qin 
funded by the National Natural Science Foundation of China (41201284, 41401337);the China Postdoctoral Science Foundation (2013M542406)
Increased food demand from the rapidly growing human population has caused intensive land transition from desert to farmland in arid regions of northwest China. In this developing ecosystem, the optimized fertilizatio...
关键词:C and N accumulation sandy farmland chemical fertilizer manure soil physical property 
拔节期水分亏缺对沙地农田玉米光合特性及物质积累的影响被引量:4
《水土保持通报》2015年第4期91-96,共6页陈其鲜 杨琴 任书生 
国家自然科学基金项目"干旱区绿洲化过程中土壤氮矿化演变特征及机制研究"(41201284);甘肃省干旱生境作物学重点实验室/省部共建国家重点实验室培育基地开放基金项目(GSCS-2012-05)
[目的]分析拔节期水分亏缺对玉米光合特性及物质分配规律的影响,为作物调亏灌溉技术在沙地农田的应用提供理论依据。[方法]在黑河流域中游边缘绿洲新垦沙地农田进行田间试验。[结果](1)玉米拔节期水分亏缺使新垦沙地农田0—40cm土层土...
关键词:水分亏缺 光合特性 蒸腾速率 气孔导度 物质积累 
Spatial pattern of soil organic carbon in desert grasslands of the diluvial-alluvial plains of northern Qilian Mountains被引量:11
《Journal of Arid Land》2014年第2期136-144,共9页Rong YANG YongZhong SU Min WANG Tao WANG Xiao YANG GuiPing FAN TianChang WU 
Strategic Priority Research Program of the Chinese Academy of Sciences (XDA05050406-3);National Natural Science Foundation of China (41201284 and 91125022)
The soil properties in arid ecosystems are important determinants of vegetation distribution patterns. Soil organic carbon (SOC) content, which is closely related to soil types and the holding capacities of soil wat...
关键词:soil organic carbon spatial variability desert grasslands ELEVATION edaphic factor Qilian Mountains 
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