Search Results - "Arruda Sampaio, Regynaldo"

Carbon and Nitrogen Balance in an Oxisol Influenced by Sewage Sludge and Mineral Fertilization by Facco Pegoraro, Rodinei, Rodrigues de Souza, Adriane, Arruda Sampaio, Regynaldo, Almeida Frazão, Leidivan, Neves Rodrigues, Márcio, Maia, Victor Martins

“…Most conventional agricultural production systems have difficulty maintaining carbon (C) and nitrogen (N) stocks in soils. However, the use of organic sources…”
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Pineapple and Sorghum Litter Contribution for Nutrient Mineralization in a Cambisol by Pegoraro, Rodinei Facco, Cardoso, Gilmar Rodrigues, Sampaio, Regynaldo Arruda, Martins, Aline Fonseca, Maia, Victor Martins, Soares, Verônica Aparecida Santos Ferreira

“…The study evaluated the decomposition and mineralization of pineapple and sorghum litter applied to the surface and subsurface of a Cambisol. The experiment…”
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Ecological indices of phytophagous Hemiptera and their natural enemies on Acacia auriculiformis (Fabales: Fabaceae) plants with or without dehydrated sewage sludge application in a degraded area by Dourado, Luan Rocha, Demolin-Leite, Germano Leao, Soares, Marcus Alvarenga, Teixeira, Gustavo Leal, Silva, Farley William Souza, Sampaio, Regynaldo Arruda, Zanuncio, Jose Cola, Legaspi, Jesusa Crisostomo

“…Soil fertilization with dehydrated sewage sludge (DSS) accelerates the recovery process of degraded areas by improving nutrient concentration, and favors the…”
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Decomposition and Nutrient Release from Grass Residue in Tropical Conditions by de Almeida, Gbison Ferreira, de Almeida Neta, Maria Nilfa, Fernandes, Luiz Arnaldo, Sampaio, Regynaldo Arruda, Teixeira, Gustavo Leal, Facco Pegoraro, Rodinei

“…The use of grasses as ground cover in tropical climate guarantees soil protection against erosion processes, however, its capacity for nutrients mineralization…”
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Biochar pellets as soil conditioner on the growth of Urochloa brizantha BRS Paiaguás by Santos Junior, José Mendes dos, Colen, Fernando, Pegoraro, Rodinei Facco, Heinrichs, Reges, Frazão, Leidivan Almeida, Sampaio, Regynaldo Arruda, Fernandes, Luiz Arnaldo

“…ABSTRACT The use of biochar in agriculture remains controversial due to the amounts applied and the small size of the particles which can cause respiratory…”
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Diversity of arthropods on Acacia mangium (Fabaceae) and production of this plant with dehydrated sewage sludge in degraded area by Silva, Júlia Leticia, Demolin Leite, Germano Leão, de Souza Tavares, Wagner, Souza Silva, Farley William, Sampaio, Regynaldo Arruda, Azevedo, Alcinei Mistico, Serrão, José Eduardo, Zanuncio, José Cola

“…Sewage sludge is an organic matter-rich material with abundant fractions of nitrogen and other macro and micronutrients, essential for plant growth and…”
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Nutrient availability in tropical soils fertilized with sewage sludge and natural phosphate by Rodinei Facco Pegoraro, Jefferson Rodrigo Teixeira Silva, Leidivan Almeida Frazão, Regynaldo Arruda Sampaio, Silvana Ferreira Bicalho, Verônica Aparecida Santos Ferreira Soares

“…Purpose:The use of sewage sludge associated with natural rock-based fertilizers can increase nutrient solubility and soil fertility. From this perspective,…”
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Biochar as a soil conditioner for common bean plants by Torres, William Gleidson Alves, Colen, Fernando, Megda, Michele Xavier Vieira, Frazão, Leidivan Almeida, Prates, Fabiano Barbosa de Souza, Sampaio, Regynaldo Arruda, Fernandes, Luiz Arnaldo

“…Biochar is a carbon-rich material produced during organic waste pyrolysis. In this context, two experiments were performed to evaluate the effect of biochar…”
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Biochar from different residues on soil properties and common bean production by Silva, Isley Cristiellem Bicalho da, Basílio, Josiana Jussara Nazaré, Fernandes, Luiz Arnaldo, Colen, Fernando, Sampaio, Regynaldo Arruda, Frazão, Leidivan Almeida

“…The production of biochar from organic residues promises to be an interesting strategy for the management of organic waste. To assess the effect of biochar on…”
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Production of organic fertilizer based on sewage sludge cultivated with grass under an aeration system by Cardoso, Paulo Henrique Silveira, Gonçalves, Paula Wellen Barbosa, Alves, Gustavo de Oliveira, Pegoraro, Rodinei Facco, Sampaio, Regynaldo Arruda

“…ABSTRACT The cultivation of grasses in sewage sludge (SS) with aeration has the potential for stabilization of sludge organic matter in the production of…”
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Biochar from Caryocar brasiliense as a soil conditioner for common bean plants by Silva, Maria Shirley Amorim, Colen, Fernando, Sampaio, Regynaldo Arruda, Azevedo, Alcinei Místico, Basílio, Josiana Jussara Nazaré, Cota, Cryslane Gonçalves, Fernandes, Luiz Arnaldo

“…In recent years there has been a growing interest in the use of organic waste in agriculture. In this way, was aimed with this study to evaluate the biochar…”
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Heavy metals in the soil and castor bean plants fertilized with sewage sludge stabilized by different processes by Nascimento, Altina Lacerda, Durães, Maria Clara Oliveira, Sampaio, Regynaldo Arruda, Zuba Junior, Geraldo Ribeiro, Prates, Fabiano Barbosa de Souza, Fernandes, Luiz Arnaldo, Zonta, Everaldo, Amaral Sobrinho, Nelson Moura Brasil do

“…This study evaluated the levels of heavy metals in the soil and castor bean plant after fertilization with sewage sludge (SS) subjected to different…”
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Irrigated sugarcane crops improve the quality of soil organic carbon over time by Soares, Verônica Aparecida Santos Ferreira, Frazão, Leidivan Almeida, Pegoraro, Rodinei Facco, Sampaio, Regynaldo Arruda, Fernandes, Luiz Arnaldo

“…The substitution of native vegetation in agricultural systems can cause several changes in the chemical and physical soil attributes, and in the dynamics of…”
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Growth and production of common bean fertilized with biochar by Silva, Isley Cristiellem Bicalho da, Fernandes, Luiz Arnaldo, Colen, Fernando, Sampaio, Regynaldo Arruda

“…Production of biochar from organic wastes promises to be an interesting source of plant nutrients, thus reducing pressure on natural resources. To assess the…”
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Phosphorus availability in soil amended with biochar from rice rusk and cattle manure and cultivated with common bean by Torres, William Gleidson Alves, Colen, Fernando, Pandey, Sugandha Dogra, Frazão, Leidivan Almeida, Sampaio, Regynaldo Arruda, Fernandes, Luiz Arnaldo

“…ABSTRACT The soils of the Brazilian Savanna are generally acidic and have low availability of nutrients, so the use of alternative inputs to improve their…”
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Chickpea production and soil chemical attributes after phosphorus and molybdenum fertilization by Pegoraro, Rodinei Facco, Almeida Neta, Maria Nilfa de, Costa, Cândido Alves da, Sampaio, Regynaldo Arruda, Fernandes, Luiz Arnaldo, Neves Rodrigues, Márcio

“…ABSTRACT Chickpea is the third most cultivated legume in the world. In Brazil, cropping of this legume is recent and definitions of fertilizer management…”
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Does inoculation with Rhizobium tropici and nitrogen fertilization increase chickpea production? by Almeida Neta, Maria Nilfa, Pegoraro, Rodinei Facco, Sampaio, Regynaldo Arruda, Costa, Cândido Alves da, Fernandes, Luiz Arnaldo, Ferreira, Jessica Mendes

“…ABSTRACT Studies related to nitrogen fertilization and biological nitrogen fixation in the increase of chickpea production are considered scarce in tropical…”
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Alleviation of aluminum and cadmium toxicity by biochar and its potential toxicity to sorghum by Almeida, Jane Bruna de, Santos, Laura Souza, Pandey, Sugandha Dogra, Nunes, Claudineia Ferreira, Colen, Fernando, Sampaio, Regynaldo Arruda, Frazão, Leidivan Almeida, Pegoraro, Rodinei Facco, Fernandes, Luiz Arnaldo

“…Biochar has been used as an alternative in organic wastes management and to alleviate trace elements toxicity. The aim of this research was to use a rapid and…”
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Biochar in sugar beet production and nutrition by Zelaya, Katherin Prissila Sevilla, Alves, Barbara Samartini Queiroz, Colen, Fernando, Frazão, Leidivan Almeida, Sampaio, Regynaldo Arruda, Pegoraro, Rodinei Facco, Fernandes, Luiz Arnaldo

“…The biomass pyrolysis process may be an alternative for the agricultural use of sewage sludge. This study aimed to evaluate the use of of biochars from mixture…”
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Physical and chemical characterization of sewage sludge with different proportions of diatomaceous earth by Braga, Fabíola Mendes, Barbosa, Mário Henrique Cardoso, Oliveira, Ely Sandra Alves, Sousa, Izabelle de Paula, Santos, Claudiana Barbosa dos, Sampaio, Regynaldo Arruda

“…ABSTRACT The use of residues for agricultural production is an alternative for the achievement of sustainability. When mixed with diatomaceous earth (DE) from…”
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