搜索结果: 1-4 共查到“工学 Costa Rica”相关记录4条 . 查询时间(0.318 秒)
LIGHT DIFFUSION IN THE TROPICAL DRY FOREST OF COSTA RICA
Leaf area index spectral vegetation indices MODIS
2016/11/30
Leaf Area Index (LAI) has been defined as the total leaf area (one-sided) in relation to the ground. LAI has an impact on tree growth and recruitment through the interception of light, which in turn a...
Effectiveness evaluation of the food fortification program of Costa Rica: impact on anemia prevalence and hemoglobin concentrations in women and children
anemia Costa Rica food fortification hemoglobin women and children
2018/12/20
Background: Food fortification is one approach for addressing anemia, but information on program effectiveness is limited.
Sustainable Ecotourism Established on Local Communities and Its Assessment System in Costa Rica
Biodiversity Ecotourism Sustainability Pollution
2013/3/8
This dissertation chiefly examines the difficulties and principles of establishing sustainable ecotourism based on local communities. Furthermore, mainly address management techniques of sustainabilit...
Strengthening Conservation in the Tropics: The Water Canon of Costa Rica
Deforestation Costa Rica conservation policy
2009/3/18
Problem statement: The tropics contain primary forests with a significant value for society, as they provide services such as carbon sequestration, soil conservation, bio-prospecting, water storage an...