Search Results - "De Barros, Nairam Felix"

Yield and Nutrient Demand and Efficiency of Eucalyptus under Coppicing Regime by Nathália Faria da Silva, Nairam Félix de Barros, Júlio César Lima Neves, Fernanda Schulthais, Roberto Ferreira de Novais, Edson Marcio Mattiello

“…Eucalyptus stands can be managed by coppicing, however, in several Brazilian regions reduced yield has been observed with harvesting successions. This…”
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Tree Growth and Nutrient Dynamics in Pine Plantations in Southern Brazil by Nairam Felix de Barros Filho, Mauro Valdir Schumacher, Júlio César Lima Neves, Nairam Felix de Barros, Samuel Vasconcelos Valadares

“…ABSTRACT For the development of nutrient budget models to recommend lime and fertilizers for agricultural and forestry crops, curves of plant growth and…”
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Differential Behavior of Young Eucalyptus Clones in Response to Nitrogen Supply by Ferreira, Eric Victor de Oliveira, Novais, Roberto Ferreira, Pereira, Greice Leal, Barros, Nairam Félix de, Silva, Ivo Ribeiro da

“…Eucalyptus requires large amounts of nitrogen (N); however, it responds in diverse manners to the application of this nutrient. The aim of this study was to…”
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PHOSPHORUS FERTILIZATION AND HARVEST INTERVALS INFLUENCE ENERGETIC AND PHYSICAL PROPERTIES OF BRIQUETTES AND LARGE BRANCHES OF MATE by Santin, Delmar, Gonçalves Sobrinho, Marcelino Breguez, Carneiro, Angélica de Cássia Oliveira, Benedetti, Eliziane Luiza, Barros, Nairam Félix de

“…ABSTRACT In mate crop, the commercial part consists of leaves and thin branches, while the large branches (LB) are considered unused residues and left in the…”
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LEAF RESIDUE DECOMPOSITION OF SELECTED ATLANTIC FOREST TREE SPECIES by Arato, Helga Dias, Dias, Luiz Eduardo, Assis, Igor Rodrigues de, Barros, Nairam Félix de, Neves, Júlio Cesar Lima, Schaefer, Carlos Ernesto Gonçalves Reynaud

“…ABSTRACT Biogeochemical cycling is essential to establish and maintain plant and animal communities. Litter is one of main compartments of this cycle, and the…”
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Omission and Resupply of Nitrogen Affect Physiological and Enzymatic Activities and the Gene Expression of Eucalypt Clones by Fernandes, Loane Vaz, Moreira, Lílian Angélica, Barros, Nairam Félix de, Ribeiro, Cléberson, Neves, Júlio César Lima

“…The mineral nutrient uptake of plants in the field occurs in pulses, due to variations in the substance concentrations at the root surface. The fluctuations in…”
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Effect of potassium fertilization on yield and nutrition of yerba mate (Ilex paraguariensis) by Santin, Delmar, Benedetti, Eliziane Luiza, Barros, Nairam Félix de, Almeida, Igor Carvalho de, Leal, Greice Pereira, Fontes, Lucas, Neves, Júlio César Lima, Wendling, Ivar, Reissmann, Carlos Bruno

“…Yerba mate (Ilex paraguariensis) is a tree species native to the subtropical regions of South America, and is found in Brazil predominantly in the southern…”
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Soil compaction and eucalyptus growth in response to forwarder traffic intensity and load by Silva, Sérgio Ricardo da, Barros, Nairam Félix de, Costa, Liovando Marciano da, Leite, Fernando Palha

“…During timber exploitation in forest stands harvesting machines pass repeatedly along the same track and can cause soil compaction, which leads to soil erosion…”
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Modeling changes in organic carbon stocks for distinct soils in southeastern brazil after four eucalyptus rotations using the century model by Lima, Augusto Miguel Nascimento, Silva, Ivo Ribeiro da, Stape, Jose Luis, Mendonça, Eduardo Sá, Novais, Roberto Ferreira, Barros, Nairam Félix de, Neves, Júlio César Lima, Paul, Keryn, Schulthais, Fernanda, Polglase, Phill, Raison, John, Soares, Emanuelle Mercês Barros

“…Soil organic matter (SOM) plays an important role in carbon (C) cycle and soil quality. Considering the complexity of factors that control SOM cycling and the…”
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LEAF TOTAL NITROGEN CONCENTRATION AS AN INDICATOR OF NITROGEN STATUS FOR PLANTLETS AND YOUNG PLANTS OF EUCALYPTUS CLONES by Ferreira, Eric Victor de Oliveira, Novais, Roberto Ferreira, Médice, Bruna Maximiano, Barros, Nairam Félix de, Silva, Ivo Ribeiro

“…The use of leaf total nitrogen concentration as an indicator for nutritional diagnosis has some limitations. The objective of this study was to determine the…”
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Nutritional Efficiency of Eucalyptus Clones Under Water Stress by Müller, Caroline, Hodecker, Bárbara Elias Reis, Merchant, Andrew, Barros, Nairam Félix de

“…Abstract Plant health and nutrition are strongly influenced by the availability of water. The objective of this study was to evaluate the different patterns of…”
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FERTILIZATION EFFECTS ON EUCALYPTUS PELLITA F. MUELL PRODUCTIVITY IN THE COLOMBIAN ORINOCO REGION by Amezquita, Sandra Patricia Montealegre, Rubiano, Jeimy Andrea Martínez, Barros Filho, Nairam Felix De, Cipriani, Henrique Nery

“…ABSTRACT The Orinoco region, is the one with the largest area for forest development. Nonetheless, some of its soils are acid and characterized by low…”
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Retention of eucalyptus harvest residues reduces soil compaction caused by deep subsoiling by de Melo, Raphael Oliveira, da Fonseca, Aymbiré Angeletti, de Barros, Nairam Félix, Fernandes, Raphael Bragança Alves, Teixeira, Rafael da Silva, Melo, Iago Nery, Martins, Ricardo Previdente

“…Eucalyptus harvesting, forwarding and soil tillage operations are among the main causes for compaction of forest soils, with potential impacts on productivity…”
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Nutrient relations during an eucalyptus cycle at different population densities by Leite, Fernando Palha, Silva, Ivo Ribeiro, Novais, Roberto Ferreira, Barros, Nairam Félix de, Neves, Júlio César Lima, Villani, Ecila Mercês de Albuquerque

“…To synchronize nutrient availability with the requirements of eucalyptus during a cultivation cycle, the nutrient flow of this system must be well understood…”
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GROWTH AND NUTRITIONAL COMPOSITION OF ERVA-MATE AS AFFECTED BY NITROGEN, PHOSPHATE AND POTASSIUM FERTILIZATION by Santin, Delmar, Benedetti, Eliziane Luiza, Bastos, Marília Camotti, Kaseker, Jéssica Fernandes, Reissmann, Carlos Bruno, Brondani, Gilvano Ebling, de Barros, Nairam Félix

“…Ilex paraguariensis is considered a low P-requiring species because it grows naturally in soils with low P content, although no much information is also…”
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Developing a Roadmap to Define a Potential Ideotype for Drought Tolerance in Eucalyptus by Pita-Barbosa, Alice, Oliveira, Leonardo Araujo, de Barros, Nairam Félix, Hodecker, Bárbara Elias Reis, Oliveira, Franciele S, Araújo, Wagner L, Martins, Samuel C V

“…Climate change is escalating the water crisis worldwide, leading to unpredictable water availability and water scarcity, which is among the main environmental…”
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Predicting phosphorus use efficiency and allocation in eucalypt plantations by Valadares, Samuel Vasconcelos, Neves, Júlio César Lima, Leite, Hélio Garcia, Barros, Nairam Felix de, Cropper, Wendell P., Gerber, Stefan

“…•We generated equations to predict PUE and allocation in eucalypt stands.•The functions include stand age, area per tree, clay content and annual…”
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PARAMETERIZATION OF THE 3-PG MODEL FOR EUCALYPT IN THE REGION OF CERRADO IN MINAS GERAIS STATE by Borges, Jarbas Silva, Neves, Júlio César Lima, Lourenço, Helton Maycon, Barros, Nairam Félix de, Dias, Sharlles Cristhian Moreira

“…ABSTRACT The 3-PG model is an effective tool for determining the productive productivity of eucalypt plantations. However, the model parameterizations…”
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Boron mobility in eucalyptus clones by José, Jackson Freitas Brilhante de São(Federal University of Viçosa Soil Science Department), Silva, Ivo Ribeiro da(Federal University of Viçosa Soil Science Department), Barros, Nairam Felix de(Federal University of Viçosa Soil Science Department), Novais, Roberto Ferreira(Federal University of Viçosa Soil Science Department), Silva, Eulene Francisco(Federal University of Viçosa Soil Science Department), Smyth, Thomas Jot(North Carolina State University Soil Science Department), Leite, Fernando Palha(CENIBRA), Nunes, Flancer Novais(Federal University of Viçosa Soil Science Department), Gebrim, Fabrício Oliveira(Federal University of Viçosa Soil Science Department)

“…Understanding the magnitude of B mobility in eucalyptus may help to select clones that are more efficient for B use and to design new practices of B…”
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Decomposition of eucalypt harvest residues as affected by management practices, climate and soil properties across southeastern Brazil by Souza, Ivan Francisco de, Barros, Nairam Félix de, Silva, Ivo Ribeiro da, Renier, Robert Ferraz, Silva, Lucas de Ávila, Novais, Roberto Ferreira de

“…•Harvest residues decomposition was mainly affected by its disposal in the field and bark management.•Harvest residues decomposed faster with increasing annual…”
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