搜索结果: 1-9 共查到“FiFty years”相关记录9条 . 查询时间(0.062 秒)
Fifty Years of Change in a Coniferous Forest in the Qilian Mountains, China—Advantages of High-Definition Remote Sensing
mountain coniferous forest Picea crassifolia Kom. high-resolution remote sensing
2024/1/12
Mountain ecosystems are significantly affected by climate change. However, due to slow vegetation growth in mountain ecosystems, climate-induced vegetation shifts are difficult to detect with low-defi...
Fifty years ago: the Vaiont night
Environmental risk Vaiont disaster Landslide Flood First-aid teams
2015/8/26
A geologist at the beginning of his career in the early 1960’s was a teacher of mineralogy and geology at the Agordo “Follador” Mining Institute in the Dolomites area. It was 50 years ago now when he ...
Fifty Years of the Phillips Curve: A Dialog on What We Have Learned
Fifty Years Phillips Curve
2015/8/3
Fifty Years of the Phillips Curve: A Dialog on What We Have Learned.
Sea Surface Salinity Trends over Fifty Years Within the Subtropical North Atlantic
Sea Surface Salinity Trends over Fifty Years Subtropical North Atlantic
2015/7/20
Seawater is a dilute salt solution. The salt or salinity is reduced or elevated as freshwater is added or removed, respectively, through precipitation, evaporation, and sea-ice melting and freezing, a...
Analysis of Climate Change in the Coastal Zone of Eastern China, against the Background of Global Climate Change over the Last Fifty Years: Case Study of Shandong Peninsula, China
Abrupt Change Climate Change Shandong Peninsula in China
2013/3/7
The climate change in Shandong Peninsula, China was analyzed in this paper by the non-parametric Mann-Kendall test, Accumulated Difference Curve and Order Cluster Analysis methods, based upon the data...
Hotelling's 'Economics of Exhaustible Resources': Fifty Years Later
natural resource economics resource depletion energy and environmental competitive resource owner
2011/10/4
There are only a few fields in economics whose antecedents can be traced to a single, seminal article. One such field is natural resource economics, which is currently experiencing an explosive reviva...
Fifty years of BLS surveys on Federal employees's pay
Fifty years Federal employees's pay BLS surveys
2010/3/4
Fifty years of BLS surveys on Federal employees's pay。
Fifty years of character compatibility concepts at work
biogeography character compatibility character evaluation convex groups phylogenetic trees reciprocal illumination speciation supertrees
2009/7/27
In the mid 19th century, systematic biologists realized that observable similarities and differences among a group of related species could be the basis for hypotheses about the evolutionary relations...
FiFty years of United Kingdom national population projections: how accurate have they been?
FiFty years United Kingdom national population projections Fertility and mortality errors
2010/1/20
This article considers the accuracy of the official national population projections made for the UK over the last fifty years. The findings take account of the revisions to population estimates follow...