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Fatty acid profiles of species of Jatropha curcas L., Jatropha mollissima (Pohl) Baill. and Jatropha gossypiifolia L. Author(s): MENDONCA, S.; RIBEIRO, J. A. de A. The purpose of this study was to determine a standard of fatty acids from species of Jatropha curcas L., Jatropha mollissima (Pohl) Baill., and Jatropha gossypiifolia L. The sample set consisted of 11... ... Repository: BDPA Publication year: 2015
Early selection in a population of the mangaba (Hancornia speciosa Gomes). Author(s): MAIA, M. C. C.; OLIVEIRA, L. C. de; VASCONCELOS, L. F. L.; LIMA, P. S. da C. The mangaba is a fruit tree with great potential for the northeast of Brazil. Due to the scarcity of improved cultivars, and as it is a species that is still in the process of domestication, exploitat... ... Repository: BDPA Publication year: 2020
Multivariate statistical analysis for water quality assessment: a review of research published between 2001 and 2020. Author(s): MUNIZ, D. H. de F.; OLIVEIRA FILHO, E. C. de Abstract: Research on water quality is a fundamental step in supporting the maintenance of environmental and human health. The elements involved in water quality analysis are multidimensional, because... ... Repository: BDPA Publication year: 2023
Comparison of dimensionality reduction methods to predict genomic breeding values for carcass traits in pigs. Author(s): RESENDE, M. D. V. de A significant contribution of molecular genetics is the direct use of DNA information to identify genetically superior individuals. With this approach, genome-wide selection (GWS) can be used for this... ... Repository: BDPA Publication year: 2015
Distinção de espécies de eucalipto de diferentes idades por meio de imagens TM/Landsat 5. O objetivo deste trabalho foi avaliar a utilização de imagens do sensor TM/Landsat 5 na diferenciação de plantios comerciais de Eucalyptus dunnii e Eucalyptus urograndis com diferentes idades. Demarca... ... Repository: BDPA Publication year: 2016
Soybean root growth in response to chemical, physical, and biological soil variations. Environmental conditions affect crop yield, and water deficit has been highlighted by the negative impact on soybean grain production. Radicial growth in greater volume and depth can be an alternative... ... Repository: BDPA Publication year: 2021
Leaf hyperspectral reflectance as a potential tool to detect diseases associated with vineyard decline. Grape production in the Serra Gaúcha region, south of Brazil, is severily constrained by several diseases such as the decline and death syndrome caused grapevine trunk (fungal) diseases (GTDs) and the... ... Repository: BDPA Publication year: 2020
Multivariate analysis of chemical and physical attributes of quartzipsamments under different agricultural uses. Author(s): SALVIANO, A. M.; GIONGO, V. The inadequate agricultural management in the semiarid region of northeastern Brazil, associated with the fragility of most soils, has caused degradation of the quality of this resource. This study ai... ... Repository: BDPA Publication year: 2019
Estatística multivariada aplicada à diminuição do número de preditores no mapeamento digital do solo. O objetivo deste trabalho foi avaliar a possibildade de se gerar um menor conjunto de preditores não correlacionados e potencialmente aplicáveis ao mapeamento digital de solos, pelo uso da estatística... ... Repository: BDPA Publication year: 2011
Factors influencing directional tree felling in the Tapajós National Forest, Amazon, Brazil. Author(s): RUSCHEL, A. R. Given its complexity, directional felling is considered one of the most dangerous activities in the exploratory phase of forest management projects for timber obtention. Therefore, detailed studies of... ... Repository: BDPA Publication year: 2022

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