搜索筛选:
搜索耗时5.4954秒,为你在为你在102,285,761篇论文里面共找到 13 篇相符的论文内容
发布年度:
[期刊论文] 作者:Zhifeng YANG,Shikui DONG,
来源:黑龙江科技学院学报 年份:2010
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
EFFECTS OF NITROGEN ADDITIONS ON SOIL ECOLOGICAL STOICHIOMETRY AND SOIL FERTILITY OF ALPINE GRASSLAN
[会议论文] 作者:Yuhui Han,Shikui Dong,
来源:北京师范大学 年份:2016
Alpine grasslands,as the dominant ecosystems on the Qinghai-Tibet plateau,play very important roles in soil and water conservation,biodiversity protection,carbon sequestration,and the pastoral animal...
THE RESPONSES OF SOIL ENZYME ACTIVITY TO ARTIFICIAL RESTORATION OF DEGRADED MEADOW IN THE QINGHAI-TI
[会议论文] 作者:Lu Wen,Shikui Dong,
来源:北京师范大学 年份:2016
Artificial grassland establishing has been applied to rehabilitating extremely degraded grassland (named "heitutan") in the alpine region of Qinghai-Tibetan Plateau.Compared with natural grassland,art...
[期刊论文] 作者:Qinglin NIU,Zhihong HE,Shikui DONG,,
来源:Chinese Journal of Aeronautics 年份:2017
The infrared(IR) irradiance signature from rocket motor exhaust plumes is closely related to motor type,propellant composition,burn time,rocket geometry,chamber...
EFFECTS OF CLIMATE WARMING AND NITROGEN DEPOSITION ON GREENHOUSE GASES FLUXES IN ALPINE GRASSLANDS O
[会议论文] 作者:Zhenzhen Zhao,Shikui Dong,Shiliang Liu,
来源:北京师范大学 年份:2016
Increases of nitrogen (N) deposition along with the climate warming could change the dynamics of soil carbon and nutrient,and alter the greenhouse gases (GHGs) fluxes.To examine how nitrogen depositio...
[会议论文] 作者:Shiliang Liu,Yueqiu Zhang,Shikui Dong,
来源:北京师范大学 年份:2016
Based on the monthly precipitation data from 1961-2012 of 39 meteorological stations in Qinghai Province,we analyzed drought change characteristics at different scales using the Standardized Precipita...
[会议论文] 作者:Shiliang Liu,Fangyan Cheng,Shikui Dong,
来源:北京师范大学 年份:2016
The effects of climate change on alpine desert vegetation are significant and the vegetation phenology changes also influence the number of herbivores.Thus the relationship between climatic factors an...
Implication of coupled natural and human systems in sustainable rangeland ecosystem management in HK
[期刊论文] 作者:Shikui DONG,LU WEN,Lei ZHU,Xia,
来源:黑龙江科技学院学报 年份:2010
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:Qinglin NIU,Zhichao YUAN,Biao CHEN,Shikui DONG,
来源:城市道桥与防洪 年份:2019
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[会议论文] 作者:Yu Li,Shikui Dong,Shiliang Liu,Yong Zhang,
来源:北京师范大学 年份:2016
Globally declining biodiversity was anticipated to affect the ecosystem functioning and services.Qinghai-Tibetan Plateau,known as the worlds "third pole",suffering serious biodiversity reduction drive...
[会议论文] 作者:Fangyan Cheng,Shiliang Liu,Yijie Yin,Shikui Dong,
来源:北京师范大学 年份:2016
The land-use of Jinghong County has been changed dramatically over the past 40 years.Hence,the spatiotemporal alteration of the bio-energy landscape pattern in Jinghong County was noteworthy to study...
Heat Transfer and Flow Characteristics Predictions with a Refined k-ε-f u Turbulent Model in Impingi
[期刊论文] 作者:Qinglin Niu,Biao Chen,Zhihong He,Jianfei Tong,Shikui Dong,,
来源:Journal of Harbin Institute of Technology 年份:
Local heat transfer and flow characteristics in a round turbulent impinging jet for Re≈23 000 is predicted numerically with the RANS approach and a k-ε-f_u tu...
VARIATIONS OF PLANT COMMUNITY BIOMASS AND SPECIES DIVERSITY AND FUNCTIONAL DIVERSITY WITH ENVIRONMEN
[会议论文] 作者:Wei Sha,Xiangfeng Zhang,Shikui Dong,Shiliang Liu,Quanru Liu,
来源:北京师范大学 年份:2016
Spatial patterns of plant species diversity,plant functional diversity and plant biomass and their relationships with environmental factors in Aerjin Mountain Nature Reserve (AMNR) of Qinghai-Tibetan...
相关搜索: