搜索结果: 1-15 共查到“tropical forests”相关记录18条 . 查询时间(0.239 秒)
Integrating LiDAR, Multispectral and SAR Data to Estimate and Map Canopy Height in Tropical Forests
ALOS-PALSAR dry tropical forest Landsat-8 learning algorithms moist tropical forest Sentinel-1 spatial modelling
2024/1/22
Developing accurate methods to map vegetation structure in tropical forests is essential to protect their biodiversity and improve their carbon stock estimation. We integrated LIDAR (Light Detection a...
Sensitivity of L-band vegetation optical depth to carbon stocks in tropical forests: a comparison to higher frequencies and optical indices
Vegetation optical depth Carbon density Tropical forests L-band Climate change
2024/2/4
Monitoring vegetation carbon in tropical regions is essential to the global carbon assessment and to evaluate the actions oriented to the reduction of forest degradation. Mainly, satellite optical veg...
Effects of air pollution on carbon sequestration potential in two tropical forests of West Bengal, India
Airpollution Allometricequations BallavpurWildlifeSanctuary Barjoraforest Importancevalueindex
2024/2/28
Tropical forests store more carbon in their above ground biomass than other forest habitats. Species and site specific allometric equations are desired to evaluate precise and dependable results of tr...
Lianas Stifle Tree Fruit and Seed Production in Tropical Forests
Tree Fruit Seed Production Tropical Forests
2017/7/21
Woody vines, known as lianas, compete intensely with trees and their numbers are on the rise in many tropical forests around the world. A new study at the Smithsonian Tropical Research Institute (STRI...
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...
Natural regeneration of tropical forests helps global climate mitigation and forest restoration
Natural regeneration tropical forests global climate mitigation forest restoration
2016/5/19
This article is the ninth in a series on NSF's Long Term Research in Environmental Biology (LTREB) awards. Visit parts one, two, three, four, five, six , seven and eight.Climate scientists have long r...
National forest landscape restoration guidelines developed under 2008-09 Biennial Work Program activity PPA43/225 which promoted the implementation of guidelines for the management of secondary tropical forests, the restoration of degraded tropical forests and rehabilitation of degraded forest land
National forest landscape Biennial Work Program secondary tropical forests tropical forests degraded forest land
2014/3/6
National forest landscape restoration guidelines developed under 2008-09 Biennial Work Program activity PPA43/225 which promoted the implementation of guidelines for the management of secondary tropic...
INVENTORY TECHNIQUES AND ASSESSMENT OF RATTAN AND BAMBOO IN TROPICAL FORESTS
INVENTORY TECHNIQUES ASSESSMENT RATTAN AND BAMBOO IN TROPICAL FORESTS
2014/4/30
Despite the steadily increasing demand for bamboo and rattan, not enough attention has been paid to them in the national forest inventories carried out in Asia, resulting in a serious lack of informat...
SENSITIVITY ANALYSIS OF BIOME-BGC MODEL FOR DRY TROPICAL FORESTS OF VINDHYAN HIGHLANDS, INDIA
Biome-BGC model Dry deciduous forest Net primary productivity Sensitivity index Vindhyan highlands
2014/5/6
A process-based model BIOME-BGC was run for sensitivity analysis to see the effect of ecophysiological parameters on net primary production (NPP) of dry tropical forest of India. The sensitivity test ...
Developments and progress in timber-procurement policies as tools for promoting the sustainable management of tropical forests
The pros and cons procurement timber procurement policies
2014/3/6
This study reviews developments and progress regarding timber procurement policies. It assesses the positive and negative impacts of these policies, analyses the main similarities and differences amon...
Reduction in organic matter fractions and structural stability following cultivation of tropical forests in Ethiopia and Nigeria
organic matter aggregate stability tropical soils
2008/11/12
The objectives of this study were: to assess changes in the organic matter (OM) fractions of the surface layer (0-20 cm) of the forested Ethiopian and Nigerian soils following their conversion to arab...
Report of the international expert meeting on addressing climate change through sustainable management of tropical forests
Report of the international expert meeting addressing climate change sustainable management tropical forests
2014/3/6
This report summarizes the deliberations of the International Expert Meeting on Addressing Climate Change through Sustainable Management of Tropical Forests, which met for three days in Yokohama, Japa...
Northern Forests Less Effective Than Tropical Forests in Reducing Global Warming（图）
carbon sink global warming Tropical Forests
2007/7/5
June 21, 2007，Forests in the United States and other northern mid- and upper-latitude regions are playing a smaller role in offsetting global warming than previously thought, according to a study appe...
ZONATION OF CONSERVATION PRIORITY SITES FOR EFFECTIVE MANAGEMENT OF TROPICAL FORESTS IN INDIA:A VALUE-BASED CONSERVATION APPROACH
conservation remote sensing geographical information system species richness Margalef index
2010/3/25
Zonation of conservation sites has been modelled by overlaying different layers such as
vegetation type, species richness, endangered, endemic, economic status maps and socio-cultural value map using...
Issues and opportunities for investment in natural tropical forests
Issues and opportunities for investment natural tropical forests
2014/3/6
This technical report contains the proceedings of the International tropical forest investment forum: issues and opportunities for investment in natural tropical forests. The Forum made a significant ...