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 Autoria: VALENTIM, J. F.; VOSTI, S. A. These challenges are set alongside new opportunities provided by new and better-performing markets; new technology; some marked shifts in the political climate at the local, state, and international l... ... |
 Autoria: RUEDA, B. L.; McROBERTS, K. C.; BLAKE, R. W.; NICHOLSON, C. F.; VALENTIM, J. F.; FERNANDES, E. C. M. Low-input cultivated pastures to feed cattle have dominated land use after forest clearing for decades in the western Brazilian Amazon. This study was undertaken to help understand the inherent nutrie... ... |
 Autoria: RUDNICK, V. A. de S.; VIEIRA JÚNIOR, J. R.; FERNANDES, C. de F.; ROCHA, R. B.; TEIXEIRA, A. L.; RAMALHO, A. R.; ESPINDULA, M. C.; SANTOS, A. V.; ANJOS, E. F. M. dos; UCHÔA, F. P. Root-knot disease is among the main diseases affecting coffee crop. The plant selection to the development new resistant cultivars is among one the most efficient methods of control. The present work... ... |
 Autoria: DALAZEN, J. R.; ROCHA, R. B.; PEREIRA, L. L.; ALVES, E. A.; ESPINDULA, M. C.; SOUZA, C. A. de Most of the Western Amazon coffee production is made from growing unregistered clones, selected by the coffee growers themselves. The aim of this study is to evaluate the sensory profile and genetic d... ... |
 Autoria: ROCHA, R. B.; TEIXEIRA, A. L.; RAMALHO, A. R.; ESPINDULA, M. C.; LUNZ, A. M. P.; SOUZA, F. de F. Gain from selection is an important criterion in quantifying the efficiency of breeding programs. This study quantified the selection gain estimated under experimental conditions and realized gain ach... ... |
 Autoria: ASSIS, G. M. L. de; VALLE, C. B. do; ANDRADE, C. M. S. de; VALENTIM, J. F. Brachiaria humidicola is a perennial and stoloniferous forage grass, with excellent adaptation to infertile soils and waterlogging. Producers in northern Brazil have become interested in this species,... ... |
 Autoria: PILNIK, M. S.; ARGENTIM, T.; KINUPP, V. F.; HAVERROTH, M.; MING, L. C. The Kaxinawá indigenous people (auto-identified as the Huni Ku?) are native to the western Amazon, on the Brazilian border with Peru, and have an extensive biodiversity-related knowledge, which is par... ... |
 Autoria: ANDERSEN, H. E.; REUTEBUCH, S. E.; MCGAUGHEY, R. J.; OLIVEIRA, M. V. N. D.; KELLER, M. The objective of this study was to test the use of repeat flight, airborne laser scanning data (lidar) for estimating changes associatedwith low-impact selective logging (approx. 10?15 m3 ha−1 =... ... |
 Autoria: OLIVEIRA, M. V. N. d'.; GUARINO, E. de S. G.; OLIVEIRA, L. C. de; RIBAS, L. A.; ACUNÃ, M. A. The western Amazon supports the largest formation of neotropical bamboo forests. This forest ecosystem is neglected due to its low commercial timber volume and fragile forest structure that amplifies... ... |
 Autoria: SCHIELEIN, J.; BÖRNER, J.; VALENTIM, J. F. Reducing deforestation in tropical forest areas requires effective environmental governance and the transformation of agricultural systemstowards less land-demanding production forms. Our study invest... ... |
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