Search Results - "Santos, Otavio Augusto Queiroz"

Impact of land use on Histosols properties in urban agriculture ecosystems of Rio de Janeiro, Brazil by Otavio Augusto Queiroz dos Santos, Eduardo Carvalho da Silva Neto, Andrés Calderín García, Hugo de Souza Fagundes, Yan Vidal de Figueiredo Gomes Diniz, Robert Ferreira, Marcos Gervasio Pereira

“…ABSTRACT Histosols provide several ecosystem services, related mainly to their reserves of carbon and nitrogen. Management practices in these soils can…”
Get full text

Black soils in the Araripe basin, Northeast Brazil: Organic and inorganic carbon accumulation in a Chernozem-Kastanozem-Phaeozem sequence by Pinheiro Junior, Carlos Roberto, Tavares, Tiago Rodrigues, Oliveira, Fábio Soares de, Santos, Otavio Augusto Queiroz dos, Demattê, José Alexandre Melo, García, Andrés Calderin, Anjos, Lúcia Helena Cunha dos, Pereira, Marcos Gervasio

“…The Global Soil Partnership with the Food and Agriculture Organization of the United Nations (FAO) defines Chernozem, Kastanozem, and Phaeozems as black soils…”
Get full text

Forest–Fruticulture Conversion Alters Soil Traits and Soil Organic Matter Compartments by Enck, Bruna Firmino, Campos, Milton Cesar Costa, Pereira, Marcos Gervásio, de Souza, Fernando Gomes, Santos, Otavio Augusto Queiroz, Diniz, Yan Vidal de Figueiredo Gomes, Martins, Thalita Silva, Cunha, José Mauricio, Lima, Alan Ferreira Leite de, Souza, Tancredo Augusto Feitosa de

“…Fruticulture in the Amazonian Rainforest is one of the main causes of deforestation, biodiversity loss, and soil erosion. Fruticulture plays a key role in the…”
Get full text

Slope position controls prescribed fire effects on soil: a case study in the high-elevation grassland of Itatiaia National Park by Ana Paula Pessim de Oliveira, Eduardo Carvalho da Silva Neto, Robson Altiellys Tosta Marcondes, Marcos Gervasio Pereira, Marcelo Souza Motta, Yan Vidal de Figueiredo Gomes Diniz, Hugo de Souza Fagundes, Rafael Coll Delgado, Otavio Augusto Queiroz dos Santos, Lúcia Helena Cunha dos Anjos

“…ABSTRACT There is a need for greater knowledge about the medium- and long-term effects of prescribed fire management on soil in ecosystems prone to wildfires…”
Get full text

Organic Matter in Soils with Anthropic Horizons in The Eastern Amazon, Pará (Brazil) by Ziviani, Melania Merlo, Reis, Iolanda Maria Soares, Tavares, Orlando Carlos Huertas, Silva, Eudocio Rafael Otavio, Santos, Otavio Augusto Queiroz dos, Pinto, Luiz Alberto da Silva Rodrigues, Pereira, Marcos Gervasio

“…Abstract The aim of this study was to evaluate the distribution of chemical and physical fractions of soil organic matter (SOM) in anthropic horizons of soil…”
Get full text

Assessment of a New Fire Risk Index for the Atlantic Forest, Brazil by Rafael Coll Delgado, Henderson Silva Wanderley, Marcos Gervasio Pereira, André Quintão de Almeida, Daniel Costa de Carvalho, Douglas da Silva Lindemann, Everaldo Zonta, Sady Júnior Martins da Costa de Menezes, Gilsonley Lopes dos Santos, Romário Oliveira de Santana, Renato Sinquini de Souza, Otavio Augusto Queiroz dos Santos

“…The general objective of this research was to propose a new fire risk index, specifically the Fire Risk Atlantic Forest (FIAF) index in Itatiaia National Park…”
Get full text

Phosphorus adsorption capacity in sandy textured soils with built fertility by Fontana, Ademir, Pereira, Marcos Gervasio, Santos, Jaqueline Jesus Santana dos, Donagemma, Guilherme Kangussu, Santos, Otavio Augusto Queiroz dos

“…The specific adsorption of phosphorus in minerals from the clay fraction of the soil, such as Fe and Al oxyhydroxides, is responsible for the decrease in the…”
Get full text

Prescribed fire application in a Brazilian mountain environment: Changes in soil organic matter quality in the short and medium term by Diniz, Yan Vidal de Figueiredo Gomes, Paula Pessim de Oliveira, Ana, Paula da Silva, Tiago, Silva Neto, Eduardo Carvalho da, Garcia, Andrés Calderin, Pereira, Marcos Gervasio, Motta, Marcelo Souza, Fagundes, Hugo de Souza, Santos, Otavio Augusto Queiroz dos, Anjos, Lúcia Helena Cunha dos

“…[Display omitted] •Prescribed fire (PF) is a land management practice.•Knowledge on PF application in Brazilian mountain environments is scarce.•Soil…”
Get full text

Changes in soil phosphorus pools induced by drainage in tropical peatlands: Evidence in monoculture and intercropping long-term systems by Oliveira Filho, José de Souza, Santos, Otavio Augusto Queiroz dos, Tavares, Orlando Carlos Huertas, Fagundes, Hugo de Souza, Diniz, Yan Vidal de Figueiredo Gomes, Pinto, Luiz Alberto da Silva Rodrigues, Silva Neto, Eduardo Carvalho da, Pereira, Marcos Gervasio

“…•Drainage in peatlands changes only inorganic P fractions in soil.•More than 70 % of soil P in peatlands are highly recalcitrant fractions.•P adsorption by the…”
Get full text

Assessing the effects of harvesting with and without burning and vinasse application in sugarcane crops: Evaluation of soil fertility and phosphorus pools in different ethanol production systems by Oliveira Filho, José de Souza, Santos, Otavio Augusto Queiroz dos, Rossi, Celeste Queiroz, Diniz, Yan Vidal de Figueiredo Gomes, Fagundes, Hugo de Souza, Pinto, Luiz Alberto da Silva Rodrigues, Pereira, Willian, Pereira, Marcos Gervasio

“…•The application of vinasse reduced the pH and surface availability of nutrients.•The application of vinasse increased the availability of K+ and labile P with…”
Get full text

Fire lead to disturbance on organic carbon under sugarcane cultivation but is recovered by amendment with vinasse by dos Santos, Otavio Augusto Queiroz, Tavares, Orlando Carlos Huertas, García, Andrés Calderín, Rossi, Celeste Queiroz, de Moura, Octavio Vioratti Telles, Pereira, William, da Silva Rodrigues Pinto, Luiz Alberto, Berbara, Ricardo Luiz Louro, Pereira, Marcos Gervasio

“…Sugarcane burning has been widely practiced in Brazil and worldwide. In the long term, this farming practice can cause soil erosion, reduction in organic…”
Get full text

Impact of forest–pasture conversion on soil physical and chemical properties by Dortzbach, Denilson, Pereira, Marcos Gervasio, Gonzalez, Antonio Paz, Queiroz dos Santos, Otavio Augusto, Piccolo, Marisa de Cássia, Loss, Arcângelo

“…The objective of this paper is to assess the changes in soil physical and chemical properties resulting from the conversion of native forest to pasture and…”
Get full text

Fósforo em agregados biogênicos e fisiogênicos sob diferentes sistemas de manejo agroecológico by Moura, Octavio Vioaratti Telles de, Rossi, Celeste Queiroz, Pereira, Marcos Gervasio, Santos, Otávio Augusto Queiroz dos, Pinto, Luiz Alberto Da Silva Rodrigues, Araújo, Ednaldo Da Silva

“…O objetivo desse estudo foi determinar os teores de fósforo total (PT) e de suas formas e frações (Pt-bic, Pi-bic, Po-bic, Pt-H+ , Pi-H+ , Po-H+ , Pt-OH- ,…”
Get full text

Histosol fertility and grain yield influenced by liming and inoculation by Marcos Gervasio Pereira, Arcangelo Loss, Nivaldo Schultz, Everaldo Zonta, Roni Fernandes Guareschi, Otávio Augusto Queiroz Santos

“…The aim of this study was to evaluate the effect of liming on the chemical properties of a Histosol and the influence of the interaction of lime with the…”
Get full text

Fertilidade de um organossolo e produtividade do feijoeiro influenciados pela calagem e inoculação by Pereira, Marcos Gervasio, Loss, Arcangelo, Schultz, Nivaldo, Zonta, Everaldo, Guareschi, Roni Fernandes, Santos, Otávio Augusto Queiroz

“…O objetivo deste trabalho foi avaliar o efeito da calagem nos atributos químicos de um Organossolo Háplico e a influência da interação da calagem com a…”
Get full text