Search Results - "Araujo Filho, José Coelho de"

Characterization, agricultural potential, and perspectives for the management of light soils in Brazil by Donagemma, Guilherme Kangussu, Freitas, Pedro Luiz de, Balieiro, Fabiano de Carvalho, Fontana, Ademir, Spera, Silvio Túlio, Lumbreras, José Francisco, Viana, João Herbert Moreira, Araújo Filho, José Coelho de, Santos, Flávia Cristina dos, Albuquerque, Manoel Ricardo de, Macedo, Manuel Cláudio Motta, Teixeira, Paulo Cesar, Amaral, André Julio, Bortolon, Elisandra, Bortolon, Leandro

“…Abstract Light soils occupy 8% of the Brazilian territory and are especially expressive in the new and last agricultural frontier in Brazil: the Matopiba…”
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Carbon stocks in Planosols along a rainfall gradient in Northeast Brazil by Sousa, Juliet Emilia Santos de, Araujo, Jane Kelly Silva, Silva, Artur Henrique Nascimento da, Santos, Jean Cheyson Barros dos, Ferreira, Tiago Osório, Araujo Filho, José Coelho de, Sousa, Marilya Gabryella, Otero, Xosé Lois, Correa, Marcelo Metri, Camargo, Plínio Barbosa de, Souza Júnior, Valdomiro Severino de

“…[Display omitted] •Soil organic composition is induced by climate and soil cover.•Soil organic matter accumulation is different between and within…”
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ASSOCIATIONS BETWEEN ATTRIBUTES OF NITISOLS AND THE CLIMATE OF THE SOUTHERN COAST OF PERNAMBUCO by NEVES, LAÉRCIO VIEIRA DE MELO WANDERLEY, SANTOS, JEAN CHEYSON BARROS DOS, SOUZA JÚNIOR, VALDOMIRO SEVERINO DE, CORRÊA, MARCELO METRI, ARAÚJO FILHO, JOSÉ COELHO DE

“…ABSTRACT Nitisols are livelihood sources of agricultural and socio-economic development in several underdeveloped countries worldwide, including Brazil…”
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Rill and sheet soil erosion estimation in an area undergoing desertification in the Brazilian semi-arid region by Barbosa Neto, Manuella Vieira, de Araújo, Maria do Socorro Bezerra, de Araújo Filho, José Coelho, Sampaio, Everardo Valadares de Sá Barretto, de Almeida, Brivaldo Gomes

“…Soil erosion is a serious world problem, especially in areas undergoing desertification. Rill and sheet erosions were estimated in one municipality of the…”
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Genesis and Classification of Nitisols from Volcano-Sedimentary Lithology in Northeastern Brazil by Edivan Uchôa Cavalcanti da Costa, Jane Kelly Silva Araujo, Laércio Vieira de Melo Wanderley Neves, José Coelho de Araújo Filho, Juliet Emília Santos de Sousa, Marcelo Metri Corrêa, Mateus Rosas Ribeiro Filho, Valdomiro Severino de Souza Júnior

“…ABSTRACT On the southern coast of Pernambuco State (PE), Brazil, lithotypes of the Cabo Basin (volcanic and sedimentary rocks), in association with the relief,…”
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PEDOGENESIS ON COASTAL TABLELANDS AREA WITH LOW RANGE ALTIMETRY IN PARAÍBA STATE by SILVA, GIVANILDO ALVES DA, CAMÊLO, DANILO DE LIMA, CORRÊA, MARCELO METRI, SOUZA JÚNIOR, VALDOMIRO SEVERINO DE, RIBEIRO FILHO, MATEUS ROSAS, ARAÚJO FILHO, JOSÉ COELHO DE

“…ABSTRACT Small variations of relief may change drainage and runoff and hence promote the formation of sandy surface horizons and hardened subsurface horizons…”
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Association between parent materials and soil attributes along different geological environments in western Pará, Brazil by BARROS, Gerson Moreira, SANTOS, Jean Cheyson Barros dos, SOUZA JÚNIOR, Valdomiro Severino de, DELARMELINDA, Elaine Almeida, ARAÚJO FILHO, José Coelho de, CÂMARA, Elis Regina Guimarães

“…ABSTRACT The expansion of the agricultural frontier into different geological environments in the west of the state of Pará, northern Brazil, makes it…”
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Biochar vs. clay: Comparison of their effects on nutrient retention of a tropical Arenosol by Beusch, Christine, Cierjacks, Arne, Böhm, Johannes, Mertens, Jan, Bischoff, Wolf-Anno, de Araújo Filho, José Coelho, Kaupenjohann, Martin

“…The use of biochar as a soil amendment is being widely studied, whereas clay addition to meliorate soils has only been considered in a few studies. However,…”
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Parent rock–pedogenesis relationship: How the weathering of metamorphic rocks influences the genesis of Planosols and Luvisols under a semiarid climate in NE Brazil by Câmara, Elis Regina Guimarães, Santos, Jean Cheyson Barros dos, Araújo Filho, José Coelho de, Schulze, Sheila Maria Bretas Bittar, Corrêa, Marcelo Metri, Ferreira, Tiago Osório, Sousa, Juliet Emília Santos de, Souza Júnior, Valdomiro Severino de

“…•Weathering of gneiss and amphibolite results in genesis of Planosols and Luvisols.•Fe-oxides predominant in the clay influences attributes of Planosols and…”
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Influence of parent material on soil chemical characteristics in a semi-arid tropical region of Northeast Brazil by da Silva, Rayanna Jacques Agra Bezerra, da Silva, Ygor Jacques Agra Bezerra, van Straaten, Peter, do Nascimento, Clístenes Williams Araújo, Biondi, Caroline Miranda, da Silva, Yuri Jacques Agra Bezerra, de Araújo Filho, José Coelho

“…Soil parental material is one of the main factors that influence pedogenesis. Several studies evaluated the relationship between the parent material and soil…”
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Soil and vegetation carbon stocks after land-use changes in a seasonally dry tropical forest by Menezes, Rômulo Simões Cezar, Sales, Aldo Torres, Primo, Dário Costa, Albuquerque, Eliza Rosário Gomes Marinho de, Jesus, Kennedy Nascimento de, Pareyn, Frans Germain Corneel, Santana, Mônica da Silva, Santos, Uemeson José dos, Martins, Júlio César Rodrigues, Althoff, Tiago Diniz, Nascimento, Diego Marcelino do, Gouveia, Rafael Feitosa, Fernandes, Milton Marques, Loureiro, Diego Campana, Araújo Filho, José Coelho de, Giongo, Vanderlise, Duda, Gustavo Pereira, Alves, Bruno José Rodrigues, Ivo, Walane Maria Pereira de Mello, Andrade, Eunice Maia de, Pinto, Alexandre de Siqueira, Sampaio, Everardo Valadares de Sá Barretto

“…[Display omitted] •Dense forest ecosystems store, on average, nearly 125 Mg ha−1 of C.•Changes to pastures and crop fields led to losses of up to 50% of…”
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Changes in organic carbon and microbiology community structure due to long-term irrigated agriculture on Luvisols in the Brazilian semi-arid region by Sousa, Marilya Gabryella, Araujo, Jane Kelly Silva, Fracetto, Giselle Gomes Monteiro, Ferreira, Tiago Osório, Fracetto, Felipe José Cury, Araújo Filho, José Coelho de, Otero, Xosé Lois, Santos, Jean Cheyson Barros dos, Silva, Artur Henrique Nascimento da, Souza Junior, Valdomiro Severino de

“…•Irrigation and long-term cultivation (26 years) did not affect SOC stock.•SOC dynamics in the subsoil is particularly vulnerable to irrigated…”
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Proposal of a revision scale of the degree of cohesion and tensile strength to aid in the diagnosis of the cohesive character in soils by da Silva Lopes, Angélica, dos Santos Queiroz, Alexandre, Vasconcelos do Nascimento, Ícaro, de Sousa Oliveira, Lucas, Gomes de Almeida, Brivaldo, Coelho de Araújo Filho, José, da Silva Souza, Luciano, Barros e Silva, Marlen, Espíndola Romero, Ricardo, Gleiciane da Silva, Francisca, Cristina Gomes Costa, Mirian, Cláudio Anunciato Mota, Jaedson

“…•There is a distinct perception with significant variability when human evaluators rely on subjectivity to diagnose the cohesive character of soils.•The…”
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Impact of climate on mineralogy and formation of Luvisols in Borborema province, northeastern Brazil by Silva, Vitória Regina Faustino da, Silva, Artur Henrique Nascimento da, Sousa, Marilya Gabryella, Araújo Filho, José Coelho de, Corrêa, Marcelo Metri, Alves, Grace Bungenstab, Ferreira, Tiago Osório, Araujo, Jane Kelly Silva, Souza, Caroline Delpupo, Sousa, Juliet Emilia Santos de, dos Santos, Jean Cheyson Barros, Souza Júnior, Valdomiro Severino de

“…Approximately 3.6 million people in the semi-arid region of Brazil depend on agriculture, making it highly susceptible to climatic impacts. Luvisols are highly…”
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FORMAS DE FERRO, SILÍCIO E, OU, ALUMÍNIO NA GÊNESE DE FRAGIPÃS E HORIZONTES COESOS DOS TABULEIROS COSTEIROS by Marcelo Metri Corrêa, João Carlos Ker, José Coelho de Araújo Filho, Danilo de Lima Camêlo

“…Na unidade geomorfológica dos Tabuleiros Costeiros dominam os solos com horizontes coesos, e alguns deles têm a presença de horizontes cimentados comumente do…”
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Carbon and nitrogen stocks and microbial indicators in tropical semiarid degraded Luvisols by de Oliveira Santos, Tiago, Cury Fracetto, Felipe José, Severino de Souza Júnior, Valdomiro, de Araújo Filho, José Coelho, Andrade Lira Junior, Mario, Mendes Júnior, José Petrônio, Siqueira Neto, Marcos, Oliveira da Silva, Yure Romero, Martins do Rêgo Barros, Felipe, Gomes Monteiro Fracetto, Giselle

“…•C and N stocks of degraded Luvisols were a third of those found in preserved ones;•16S rRNA and 18S rRNA abundance and glomalin content did not reduce due to…”
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Microbial abundance and C and N stocks in tropical degraded Planosols from semiarid northeastern Brazil by Neves, Laércio Vieira de Melo Wanderley, Fracetto, Felipe José Cury, Fracetto, Giselle Gomes Monteiro, Araújo Filho, José Coelho de, Araujo, Jane Kelly Silva, Santos, Jean Cheyson Barros dos, Mendes Júnior, José Petrônio, Souza Júnior, Valdomiro Severino de

“…•C stocks in degraded Planosol at semiarid region were halved.•Free-living diazotrophs increase N stocks in degraded Planosol by NBF.•Archaea population was…”
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Mineralogy and genesis of Planosols under a semi-arid climate, Borborema Plateau, NE Brazil by de Sousa, Juliet Emília Santos, dos Santos, Jean Cheyson Barros, Corrêa, Marcelo Metri, do Nascimento, Alexandre Ferreira, Schulze, Sheila Maria Bretas Bittar, Ferreira, Tiago Osório, de Araújo Filho, José Coelho, de Souza Júnior, Valdomiro Severino

“…•Granites richer in feldspar and biotite favors the higher clay contents in soils.•The argillation process results in the genesis of Bt horizons in…”
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Near-infrared spectroscopy for prediction of potentially toxic elements in soil and sediments from a semiarid and coastal humid tropical transitional river basin by Jamil Maia, Angelo, Cabral Nascimento, Rennan, Jacques Agra Bezerra da Silva, Ygor, Williams Araújo do Nascimento, Clístenes, de Sousa Mendes, Wanderson, Germano Veras Neto, José, Coelho de Araújo Filho, José, Tiecher, Tales, Jacques Agra Bezerra da Silva, Yuri

“…[Display omitted] •Five different spectral preprocessing methods were tested, besides raw spectra.•The addition of bed sediment samples improved Fe and Sc…”
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Weathering of gneiss saprolites and formation of Planosols under semiarid climate (NE Brazil) by Neves, Laércio Vieira de Melo Wanderley, Sousa, Juliet Emilia Santos de, Santos, Jean Cheyson Barros dos, Araújo Filho, José Coelho de, Corrêa, Marcelo Metri, Sousa, Marilya Gabryella, Fracetto, Felipe José Cury, Fracetto, Giselle Gomes Monteiro, Araujo, Jane Kelly Silva, Freire, Gabriel Araújo Paes, Ferreira, Tiago Osório, Souza Júnior, Valdomiro Severino de

“…The Brazilian semiarid is one of the most populous regions in the world. The main income for populations in this region is agricultural production, which in…”
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