Seasonal Tropical Wet, Moist, and Monsoonal Forest
Effects of Management Practices on Coffee Productivity and Herbaceous Species Diversity in Agroforestry SystemsbackgroundThis article discusses how to manage an agroforestry coffee system to maintain crop productivity while also promoting biodiversity in Costa Rica. Open access copy available |
Is Tree Diversity an Important Driver for Phosphorus and Nitrogen Acquisition of a Young Tropical Plantation?backgroundThis article presents the effect of native species diversity on the nitrogen and phosphorous pools above-ground in a plantation in the Canal Zone of Panama. Available with subscription or purchase |
Sustainable Harvest International Reforestation: Annual Report FY2008BackgroundThe mission of Sustainable Harvest International's reforestation work is to empower local farmers by giving them the knowledge and equipment to improve degraded lands, rebuild diversity in the forest ecosystems, and benefit from the planting of trees. Open access copy available |
Imperata Grassland Rehabilitation using Agroforestry and Assisted Natural RegenerationbackgroundThis manual provides concepts and techniques for using assisted natural regeneration to establish forest and agroforestry systems in areas dominated by the invasive grass Imperata cylindrica. Open access copy available |
Restoration of Pasture to Forest in Brazil's Mata Atlântica: The Roles of Herbivory, Seedling Defenses, and Plot Design in ReforestationBackgroundIn this study, seedling growth and herbivory were monitored during the first 4 years of plot development in a large-scale reforestation experiment in Brazil’s Atlantic Rainforest (Mata Atlantica). Available with subscription or purchase |
A Financial Analysis of Small-Scale Tropical Reforestation with Native Species in Costa RicaBackgroundThis article describes the financial expenses and revenues incurred by the 15th year of a small native species plantation in Costa Rica. research goals & methodsForecasting models incorporate growth patterns, production costs, and wood prices to determine the net present value and internal rate of return for the project. Open access copy available |
Root architecture and allocation patterns of eight native tropical species with different successional status used in open-grown mixed plantations in PanamaBackgroundWhile an increasing number of native tropical trees are under study for reforestation and commercial plantations, the majority of studies on trees in the tropics have concentrated on the aboveground aspects of tree growth. This study investigates biomass allocation and root architecture of eight tropical species with different successional status. Open access copy available |
Carbon Sequestration and Plant Community Dynamics Following Reforestation of Tropical PastureBackgroundConversion of abandoned cattle pasture to secondary forest in the tropics is a potential means to increase carbon sequestration as well as to enhance local biodiversity. This study uses data from a long-term tropical reforestation project – Luquillo Experimental Forest in Puerto Rico – to estimate rates of above- and belowground carbon sequestration. Open access copy available |
Between and Within-Site Comparisons of Structural and Physiological Characteristics and Foliar Nutrient Content of 14 Tree Species at a Wet, Fertile Site and a Dry, Infertile Site in PanamabackgroundThis study seeks to analyze how stress resulting from different amounts of precipitation and soil nutrients affects tree growth. The study hypothesized that tree structure and physiology as well as foliar nutrient content would be significantly different between the sites, and trees at the wet, fertile sites would perform better. Secondly, the study hypothesized finding a greater variability of integrated tree growth at the drier site, as plant stress is expected to accentuate differences in performance. Lastly, it was hypothesized that leaf mass area and foliar N would predict photosynthetic capacity. Available with subscription or purchase |
Impacts of Herbicide Application and Mechanical Cleanings on Growth and Mortality of Two Timber Species in Saccharum spontaneum Grasslands of the Panama Canal WatershedbackgroundThis study evaluates the effectiveness of weed control treatments (herbicide application and mechanical cleanings) in promoting the growth and survival of the exotic tree species Tectona grandis and the native tree species Terminalia amazonia. Available with subscription or purchase |