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Vulnerabilidade embiental em sub-hidrografias do Estado do Rio de Janeiro por meio de integração temática da perda de solo (USLE), variáveis morfométricas e o uso/cobertura da terra. Watersheds are paths of environrnent management for hydrologic monitoring, soil conservation and land use restriction, because the product water in quality and quantity. The watersheds of the Rio Jane... ... Repository: BDPA Publication year: 2007
Repeatability of morpho-agronomic characters of Theobroma grandiflorum fruits. Repository: BDPA Publication year: 2019
Use of variables derived from the Digital Elevation Model for the sustainable planning of soils in Bom Jardim - RJ. The research goal is to analyze terrain attributes obtained from a digital elevation model (DEM) to represent soil forming factors used in digital soil mapping at Bom Jardim county, Rio de Janeiro sta... ... Repository: BDPA Publication year: 2022
Costs of ecological restoration in Brazil. Aiming to subsidize actions and policies for the development of large-scale restoration in Brazil, the Institute for Applied EconomicResearch and The Nature Conservancy, started an important study to... ... Repository: BDPA Publication year: 2017
Spatial variability of soil fertility in an integrated crop livestock forest system. Repository: BDPA Publication year: 2015
Divergência genética entre genótipos de milho quanto ao teor de carotenoides nos grãos. A biofortificação é uma alternativa eficiente no combate às deficiências de micronutrientes na população humana. Em milho, os programas de melhoramento para biofortificação visam à obtenção de materia... ... Repository: BDPA Publication year: 2010
Exploring cause and effect relationships of soil fertility on corn yield variability. In an experimenl conducted 10 asses lhe potencial causes of corn yield variabilily, the variation of phosphorus (P) and manganese (Mn), accounted for 79% of the variability in grain yield. Based on yi... ... Repository: BDPA Publication year: 2007
High degree of genetic diversity among genotypes of the forage grass Brachiaria ruziziensis (Poaceae) detected with ISSR markers. The grasses of the genus Brachiaria account for 80% of the cultivated pastures in Brazil. Despite its importance for livestock production, little information is available for breeding purposes. Embrap... ... Repository: BDPA Publication year: 2011
Influence of contextual variables: an application to agricultural research evaluation in Brazil. Repository: BDPA Publication year: 2009
Repetibility of the yield traits of Brazil nut cultivated in Roraima. The objective of this study was to estimate the spatial repeatability coefficients of Bertholletia excelsa fruits and nuts using different statistical methods, as well as to define the minimum number... ... Repository: BDPA Publication year: 2021

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