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Silvicultural evaluation of Brazil nut tree (Bertholletia excelsa H.B.K.) in two plantations located in the state of Rondônia, Amazon Region, Brazil. Author(s): LOCATELLI, M.; MARTINS, E. P.; PAULA, T. C.; CLIMACO, H. da S. The objective of this study was to analyze brazil nut height and breast height diameter (DBH) tree growth, evaluate the sociological position, and stem and crown characteristics. Repository: BDPA Publication year: 2013
Relation between high at nest entrance and diameter of trees which serve as nesting sites for Melipona mandacaia (Apidae, Meliponini). Author(s): RIBEIRO, M. de F.; RODRIGUES, F.; FERNANDES, N. de S. The aim of this study was to investigate details on natural nesting sites as the high of the nests' entrance and relation of this and the Diameter at Breast Height (DBH). Repository: BDPA Publication year: 2015
Evaluation of different selection indices combining Pilodyn penetration and growth performance in Eucalyptus clones. Author(s): NUNES, A. C. P.; RESENDE, M. D. V. de; SANTOS, G. A. dos; ALVES, R. S. The present study aimed to evaluate the selection indices efficiency for Pilodyn penetration combined with growth traits in Eucalyptus clones. It was carried out experiments in a randomized block desi... ... Repository: BDPA Publication year: 2017
Tree species growth in agroforestry systems in Rondônia, Brazilian Amazon. Author(s): LOCATELLI, M.; MARTINS, E. P.; PIMENTEL, C. A. This study aimed to evaluate the performance of five forest species in DBH(diameter at breast height) and commercial height in agroforestry systems established in agroecological properties in six muni... ... Repository: BDPA Publication year: 2013
Estimation of genetic parameters and verification of early selection efficiency in baru (Dipteryx alata). Author(s): SANTOS, A. M.; ROSADO, S. C. da S.; OLIVERIA, A. N. This study aimed at verifying the efficiency of early selection, and estimating the genetic parameters in Dipteryx alata. The 66 half-sib families were obtained from three seed provenances at the Braz... ... Repository: BDPA Publication year: 2014
Multi-trait multi-environment models for selecting high-performance and stable eucalyptus clones. Author(s): FERREIRA, F. M.; CHAVES, S. F. da S.; PEIXOTO, M. A.; ALVES, R. S.; COELHO, I. F.; RESENDE, M. D. V. de; SANTOS, G. A. dos; BHERING, L. L. Multi-trait multi-environment (MTME) models were fitted to eucalyptus breeding trials data to assess residual variance structure, genetic stability and adaptability. To do so, 215 eucalyptus clones we... ... Repository: BDPA Publication year: 2023
Estimates of genetic parameters and prediction of additive genetic values in Pinus kesya progenies. Author(s): MISSIO, R. F.; SILVA, A. M. da; DIAS, L. A. dos S.; MORAES, M. L. T. de; RESENDE, M. D. V. de The objeetive ofthis study was to seleet Pinus kesya prog enies by lhe estimation of g enetic p arameters using lhe method of restricted maximum likelihood (Remi) and prediction of additive genetic va... ... Repository: BDPA Publication year: 2005
Diameter structure and its relationship with fruit and seed production in a native Brazil nut grove in Mato Grosso. Author(s): TONINI, H.; BALDONI, A. B.; BOTELHO, S. de C. C. Estrutura diamétrica e a sua relação com a produção de frutos e sementes em um castanhal nativo em Mato Grosso. O estudo objetivou avaliar a variação anual da produção e produtividade de castanheiras-... ... Repository: BDPA Publication year: 2020
Pruning height in Eucalyptus clones established in an agrosilvopastoral system. Author(s): MULLER, M. D.; MORENZ, M. J. F.; CALSAVARA, L. H. F.; MARTINS, C. E. The aim of the current study is to evaluate the effect of pruning intensity on the diameter and height of three Eucalyptus clones established in an agrosilvopastoral system. The study followed a compl... ... Repository: BDPA Publication year: 2021
LIDAR-based estimation of bole biomass for precision management of an Amazonian forest: comparisons of ground-based and remotely sensed estimates. Author(s): FIGUEIREDO, E. O.; OLIVEIRA, M. V. N. d'; BRAZ, E. M.; PAPA, D. de A.; FEARNSIDE, P. M. Based on airborne LIDAR data on canopymorphology and height of Amazon forest trees, we developed allometric models to estimate dry biomass stored in the boles of dominant and co-dominant individuals a... ... Repository: BDPA Publication year: 2016

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