搜索结果: 1-15 共查到“森林气象学 Forests”相关记录16条 . 查询时间(0.109 秒)
In a world with rising levels of atmospheric carbon dioxide, experiments have shown that increased CO2 allows plants to photosynthesize more and use less water; however, warmer temperatures drive plan...
Native forests make up one percent of the landscape in South Africa. But these forests could play key roles in reducing atmospheric carbon and identifying sustainable development practices that can be...
'Ghost forests' show visible results of changes in climate（图）
Ghost forests results changes in climate
2019/10/30
Sea level rise will have the greatest impacts on rural land in places where knowledge is insufficient to best inform decisions about encroaching marshlands, according to a review published in the jour...
World's forests increasingly taking up more carbon（图）
World's forests increasingly taking up more carbon
2019/11/22
The world's forests are increasingly taking up more carbon, partially offsetting the carbon being released by the burning of fossil fuels and by deforestation in the tropics, according to a new study....
Long-term fate of tropical forests may not be so dire
Long-term fate tropical forests may not so dire
2017/7/19
Tropical rainforests are often described as the “lungs of the earth,” able to essentially inhale carbon dioxide from the atmosphere and exhale oxygen in return. The faster they grow, the more they mit...
Forest density and orchard classification in Hyrcanian forests of Iran using Landsat 8 data
canopy cover Caspian forests satellite data supervised classification support vector machines two-stage sampling
2018/3/6
Satellite-based remote sensing is of crucial importance to provide timely and continuous thematic maps for practical
forestry tasks. There is currently no existing remote sensing-based, large-scale i...
Earlier snowmelt carries drastic consequences for forests
snowmelt drastic consequences forests
2016/8/11
Earlier snowmelt periods associated with a warming climate may hinder subalpine forest regulation of atmospheric carbon dioxide (CO2), according to the results of a new University of Colorado Boulder ...
Forests nationwide are feeling the heat from increasing drought and climate change, according to a new study by scientists from 14 research institutions.
"Over the last two decades, warming temperatu...
Silvicultural strategies for adapting planted forests to climate change: from theory to practice
climate change silviculture adaptive management species choice species mixtures
2015/4/14
Adapting forests to climate change involves silvicultural measures such as use of a range of species and the fostering of mixed stands. We tested these in a Sitka spruce forest in southern Scotland, e...
Expected impacts of climate change on forests: Czech Republic as a case study
elevation zones drought stress heat spells forest growth and distribution forest pests and pathogens
2015/3/27
We provide fundamental information about the future development of selected climate elements in relation to anticipated threat to forests in the Czech Republic. All analyses were carried out in relati...
Current use of European beech (Fagus sylvatica L.) for artificial regeneration of forests in the air-polluted areas
European beech stand of substitute species reconstruction shelterwood system
2015/3/12
The paper deals with the use of European beech in the reconstruction of substitute species stands and in the regeneration of existing spruce stands in the air-polluted region of the north-eastern Kru&...
Regional analysis of climate change impact on Norway spruce (Picea abies L. Karst.) growth in Slovak mountain forests
climate change impact tree ring radial increment
2015/3/3
The paper presents the results of a regional analysis of climate change impacts on Norway spruce growth
in the north-western part of Slovakia (Orava region). Radial increment was determined from nin...
Development of a Meteorological Database System for University Forests in Japan
database meteorological observation university forests XML
2009/8/27
Meteorological data is necessary for long-term ecological research. A readily accessible database of meteorological data observed at individual facilities and study sites would assist researchers. The...
Distribution and abundance of birds relative to elevation and biogeoclimatic zones in coastal old-growth forests in southern British Columbia
Distribution abundance of birds elevation biogeoclimatic zones coastal old-growth forests British Columbia
2009/2/11
This study examined birds and their association with forest structure and elevation in 1992 and 1993. The research sites were located in old-growth forest stands (251+ years) distributed between 400 a...
HAVE FORESTS REALLY BECOME DENSER? AN OBJECT-ORIENTED CASE STUDY OF A KEY PREMISE IN WILDFIRE POLICY
forest fire object management ecosystem hazards land cover vegetation orthorectification
2015/11/16
In the wake of numerous catastrophic wildfires, forest management policies have been implemented in recent years in the United States,
including the Healthy Forest Restoration Act of 2003. A key pre...