Search Results - "Teógenes Senna Oliveira"

Organic Carbon and Nitrogen Stocks in Soils of Northeastern Brazil Converted to Irrigated Agriculture by Oliveira, Sâmia Paiva, Lacerda, Nilda Braga, Blum, Susana Churka, Escobar, Maria Eugenia Ortiz, Oliveira, Teógenes Senna

“…The productivity of agricultural areas in semi‐arid regions can be improved through the use of irrigation. However, the intensive cropping of such soils can…”
Get full text

Organic farming improves soil carbon pools and aggregation of sandy soils in the Brazilian semi‐arid region by Alencar, Guilherme Viana, Gomes, Lucas Carvalho, Barros, Vanessa Maria de Souza, Ortiz Escobar, Maria Eugenia, Oliveira, Teógenes Senna, Mendonça, Eduardo de Sá

“…Organic agriculture can be a feasible alternative to improve soil organic carbon contents, but its effects on different carbon pools and the benefits for soil…”
Get full text

Changes in inorganic phosphorus fractions in weathered soils under long-term intensive cultivation and irrigation by Job, Marcel Thomas Pereira, Souza, Joesio Leandro, Oliveira, Jakeline Rosa, Lustosa Filho, José Ferreira, de Oliveira, Teógenes Senna

“…Conventional intensive cultivation tends to modify the interactions of phosphorus in soil, favoring inorganic forms transformations. The aim of the study was…”
Get full text

Growth, Biomass and Carbon Stocks in Forest Cover Planted in an Area of Bauxite Mining in Rehabilitation by Fernanda Daniele de Almeida Valente, Marllon Fialho de Castro, Carlos Moreira Miquelino Eleto Torres, Júlio César Lima Neves, Ivo Ribeiro Silva, Teógenes Senna Oliveira

“…ABSTRACT Forest cover in areas degraded by mining is an alternative way of mitigating CO2 concentrations in the atmosphere by fixing C in tree biomass. This…”
Get full text

Flora of Baturité, Ceará: a Wet Island in the Brazilian Semiarid by Silvera, Andréa Pereira, Loiola, Maria Iracema Bezerra, Gomes, Vaneicia dos Santos, Lima-Verde, Luiz Wilson, Oliveira, Teógenes Senna, Silva, Edison Fernandes, Otutumi, Adriana Tamie, Ribeiro, Kátia Araújo, Xavier, Francisco Alisson da Silva, Bruno, Morgana Maria Arcanjo, Souza, Sarah Sued Gomes, Araújo, Francisca Soares

“…Abstract The biota of the humid mountain ranges of the Brazilian semiarid is still poorly understood. In order to fill this scientific gap, we carried out an…”
Get full text

Changes in the stocks of C and N in organic matter fractions in soil cropped with coffee and fertilized with sunn hemp and ammonium sulfate by Pereira, Wander Douglas, Martins Neto, Fábio Lúcio, Santos, Ricardo Henrique Silva, Oliveira, Teógenes Senna de, Caballero, Segundo Sacramento Urquiaga

“…Despite the potential to provide N to crops, the rapid incorporation of green manure nutrients into stable fractions of organic matter in the soil (SOM) may…”
Get full text

Influence of pyrolysis temperature and feedstock on the properties of biochars produced from agricultural and industrial wastes by Rodriguez, José Alexander, Lustosa Filho, José Ferreira, Melo, Leônidas Carrijo Azevedo, de Assis, Igor Rodrigues, de Oliveira, Teógenes Senna

“…•Biochars derived from agricultural and industrial wastes were physicochemical characterized.•The increase in pyrolysis temperature promoted several effects on…”
Get full text

Chemical and structural characterization of soil humic substances under agroforestry and conventional systems by Moraes, Gislane M. de, Xavier, Francisco Alisson da Silva, Mendonça, Eduardo de Sá, Araújo Filho, João Ambrósio de, Oliveira, Teógenes Senna de

“…Studies have proven that the agroforestry systems in the semi-arid region of the State of Ceará, Brazil, induce an increase in soil organic C levels…”
Get full text

NUTRIENT CONTENT IN SUNFLOWERS IRRIGATED WITH OIL EXPLORATION WATER by SOUSA, ADERVAN FERNANDES, CRISOSTOMO, LINDBERGUE ARAÚJO, WEBER, OLMAR BALLER, ESCOBAR, MARIA EUGENIA ORTIZ, OLIVEIRA, TEÓGENES SENNA DE

“…Irrigation using produced water, which is generated during crude oil and gas recovery and treated by the exploration industry, could be an option for irrigated…”
Get full text

Does biomass production depend on plant community diversity? by de Aguiar, Maria Ivanilda, Fialho, Jamili Silva, de Araújo, Francisco das Chagas Silva, Campanha, Mônica Matoso, de Oliveira, Teógenes Senna

“…In order to ensure the sustainability of agroecosystems, biodiversity must be a priority. Agroforestry, which includes trees, is an example of such diverse…”
Get full text

Effect of cover plants on soil C and N dynamics in different soil management systems in dwarf cashew culture by Xavier, Francisco Alisson da S., Maia, Stoécio Malta F., Ribeiro, Kátia Araújo, de Sá Mendonça, Eduardo, Senna de Oliveira, Teógenes

“…► Changes on soil C and N dynamics due to soil covering were studied. ► The use of disc harrowing promoted high C losses. ► Use of leguminous was an important…”
Get full text

Phytomass input and nutrient cycling under different management systems in dwarf cashew cultivation by Gislane Mendes de Morais, José Ferreira Lustosa Filho, João Paulo Bezerra Saraiva, Helon Hebano de Freitas Sousa, Júlio César Lima Neves, Eduardo de Sá Mendonça, Teógenes Senna de Oliveira

“…ABSTRACT Rational management of spontaneous plants is an alternative for increasing productivity in tree crops. This study aimed to evaluate the impact of…”
Get full text

Sediment, nutrient and water losses by water erosion under agroforestry systems in the semi-arid region in northeastern Brazil by de Aguiar, Maria Ivanilda, Maia, Stoécio Malta Ferreira, Xavier, Francisco Alisson da Silva, de Sá Mendonça, Eduardo, Filho, João Ambrósio Araújo, de Oliveira, Teógenes Senna

“…Inadequate soil management practices adopted in the Brazilian semi-arid region contribute to erosive processes. Agroforestry systems (AFs) have been considered…”
Get full text

Environmental parameters and tree physiology in two semiarid land use systems in Brazil by Ivanov, Marlete Moreira Mendes, de Lacerda, Claudivan Feitosa, Paiva, Francisco Eden Fernandes, Cavalcante, Ana Clara Rodrigues, de Oliveira, Teógenes Senna

“…To determine if reduced tree densities (number of trees per unit area) lead to changes in micro-meteorological and tree physiological characteristics, two…”
Get full text

Co-pyrolysis of agricultural and industrial wastes changes the composition and stability of biochars and can improve their agricultural and environmental benefits by Rodriguez, José Alexander, Lustosa Filho, José Ferreira, Melo, Leônidas Carrijo Azevedo, de Assis, Igor Rodrigues, de Oliveira, Teógenes Senna

“…[Display omitted] •Co-pyrolysis with agricultural wastes improves industrial waste-derived biochars.•Properties of biochars at different temperatures were…”
Get full text

Repercussion of pastoral systems in C and N fractions stock in northeast Amazonia by de Oliveira, Hugo Mariano Rodrigues, dos Santos, Antonio Clementino, Leite, Rubson da Costa, de Oliveira, Leonardo Bernardes Taverny, da Silva, Ivo Ribeiro, de Oliveira, Teógenes Senna

“…[Display omitted] •Higher tree shading pasture systems increases soil C and N stocks.•Full- sun pasture systems promote C and N soil stocks reduction.•Physical…”
Get full text

Soil carbon and nitrogen stocks in traditional agricultural and agroforestry systems in the semiarid region of Brazil by Sacramento, José Augusto Amorim Silva do, Araújo, Ana Caroline de Moraes, Escobar, Maria Eugenia Ortiz, Xavier, Francisco Alisson da Silva, Cavalcante, Ana Clara Rodrigues, Oliveira, Teógenes Senna de

“…In the semiarid region of Brazil, inadequate management of cropping systems and low plant biomass production can contribute to reduce soil carbon (C) and…”
Get full text

Organic matter and phosphorus fractions in irrigated agroecosystems in a semi-arid region of Northeastern Brazil by de Assis, Cristiane Pereira, de Oliveira, Teógenes Senna, da Nóbrega Dantas, Joana d’Arc, de Sá Mendonça, Eduardo

“…The main goal of agricultural management practices in irrigated agroecosystems in the Brazilian semi-arid is either to maintain or increase soil quality. In…”
Get full text

Geochemistry and spatial variability of metal(loid) concentrations in soils of the state of Minas Gerais, Brazil by de Souza, José João Lelis Leal, Abrahão, Walter Antônio Pereira, de Mello, Jaime Wilson Vargas, da Silva, Juscimar, da Costa, Liovando Marciano, de Oliveira, Teógenes Senna

“…Since 2009 a policy has been implemented in Brazil to establish the natural concentrations of potentially toxic substances in soil for each state. Historically…”
Get full text

Native multispecies and fast-growing forest root biomass increase C and N stocks in a reclaimed bauxite mining area by de Almeida Valente, Fernanda Daniele, de Castro, Marllon Fialho, Lustosa Filho, José Ferreira, de Carvalho Gomes, Lucas, Neves, Júlio Cesar Lima, da Silva, Ivo Ribeiro, de Oliveira, Teógenes Senna

“…This study is aimed at evaluating C and N stocks in fractions of soil organic matter (SOM) in an area of bauxite mining under recovery with tree species. We…”
Get full text