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Efecto del biocarbón, lombricompost y Robust® aplicados al suelo sobre el desarrollo y tolerancia del pepino (Cucumis sativus L.) a la mosca blanca (Bemisia tabaci Gennadius) bajo condiciones de invernadero en Barva, Heredia.
(Universidad Nacional, 2019-01)
Este estudio evaluó el efecto individual y combinado del biocarbón, lombricompost y
Robust® (Pseudomonas fluorescens y Bacillus subtilis), sobre el desarrollo (crecimiento,
producción de hojas, biomasa y concentraciones ...
Biomass dynamics of Erythrina lanceolata as influenced by shoot-pruning intensity in Costa Rica
(Springer, 2003)
Pruning of agroforestry trees, while reducing shade of the crops, usually reduces both biomass production and nitrogen fixation. Short pruning cycles are often not sustainable on the long run, because tree production ...
Carbon accumulation in aboveground and belowground biomass and soil of different age native forest plantations in the humid tropical lowlands of Costa Rica
(Universidad Nacional, Costa Rica, 2012)
Generic or default values to account for biomass and carbon accumulation in tropical forest ecosystems are generally recognized as a major source of errors, making site and species specific data the best way to achieve ...
Chemical characterization of filterable PM2.5 emissions generated from regulated stationary sources in the Metropolitan Area of Costa Rica
(Elsevier, 2017-01-14)
Filterable PM2.5 concentrations and their chemical characterizations were analyzed for 67 boilers and 25 indirect furnaces located in the Metropolitan Area of Costa Rica from February 2014 to November 2015. The PM2.5 samples ...