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Volume increment modeling and subsidies for the management of the tree Mora paraensis (Ducke) Ducke based on the study of growth rings. The aim of the present study was to contribute to increased sustainability in the timber management of Mora paraensis, through the estimation of minimum logging diameter (MLD) and felling cycle, using... ... Repositório: BDPA Ano de publicação: 2017
Native regeneration under tropical tree monocultures: a global synthesis. ABSTRACT: Tree monocultures are widespread across human-modified tropical landscapes, providing financial benefits to farmers and a large share of wood products to society. However, using monoculture... ... Repositório: BDPA Ano de publicação: 2022
One sixth of Amazonian tree diversity is dependent on river floodplains. Amazonia’s floodplain system is the largest and most biodiverse on Earth. Although forests are crucial to the ecological integrity of floodplains, our understanding of their species composition and ho... ... Repositório: BDPA Ano de publicação: 2024
Classification of apple tree disorders using Convolutional Neural Networks. Abstract?This paper studies the use of Convolutional Neural Networks to automatically detect and classify diseases, nutritional deficiencies and damage by herbicides on apple trees from images of thei... ... Repositório: BDPA Ano de publicação: 2016
Comparative models disentangle drivers of fruit production variability of an economically and ecologically important long-lived Amazonian tree. Trees in the upper canopy contribute disproportionately to forest ecosystem productivity. The large, canopy-emergent Bertholletia excelsa also supports a multimillion-dollar commodity crop (Brazil nut... ... Repositório: BDPA Ano de publicação: 2021
Taper equations for tree diameter and volume estimation in silvipastoral systems. Repositório: BDPA Ano de publicação: 2015
Neighbour's identity of commercial tropical tree species in a tropical rainforest near Manaus, Brazil. The use of spatially explicit neighbourhood approach helps to understand the processes which structure and guide tree communities over space and time, contributing for the conservation and forest mana... ... Repositório: BDPA Ano de publicação: 2022
Timber tree collection of an Acre forest under community management. The evaluation of forest composition is a very important stage of forest management. This evaluation is done through forest inventories. The objective of this work is to present the results of a 100%... ... Repositório: BDPA Ano de publicação: 2019
Initial performance and genetic diversity of coffee trees cultivated under contrasting altitude conditions. This work evaluated the initial performance and genetic diversity of Coffea canephora genotypes cultivated in environments at contrasting altitudes. Fourteen morphophysiological traits and seven descr... ... Repositório: BDPA Ano de publicação: 2023
Phenological behavior and foral visitors of Pentaclethra macroloba, a hyperdominant tree in the Brazilian Amazon River estuary. Natural history of hyperdominant tree populations in the Brazilian Amazon Region is still unknown in plant science. Pentaclethra macroloba (Willd.) Kuntze (Fabaceae) is a hyperdominant tree species wh... ... Repositório: BDPA Ano de publicação: 2021

Mostrando 1 - 10 de 1.591 resultados.

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