Search Results - "Sá Mendonça, E"

Organic fertilization influences nematode diversity and maturity index in coffee tree plantations using an agroforestry system by Vieira Júnior, JOL, Pereira, RC, Soto, RL, Cardoso, IM, Mondino, EA, Berbara, RLL, Sá Mendonça, E

“…In conventional coffee farming, soil fauna can be negatively affected by the intensive management practices adopted and the use of an agroforestry system (AFS)…”
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Soil quality index for extensive pastures in hilly landforms region of highly weathered soils in an Atlantic forest biome, Brazil by Burak, DL, Monteiro, E de C, Passos, RR, Mendonça, E de Sá

“…Extensive pasture systems established in highly weathered tropical soils on steep slopes are vulnerable to soil degradation. Soil degradation can be monitored…”
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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…”
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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…”
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Phosphorus fractionation in a sandy soil under organic agriculture in Northeastern Brazil by Xavier, Francisco Alisson da S., de Oliveira, Teógenes Senna, Andrade, Felipe Vaz, de Sá Mendonça, Eduardo

“…This work aimed to evaluate the impacts of the organic fertilization and the use of green manure (GrM) on the different soil P fractions in areas under organic…”
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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…”
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Simulating trends in soil organic carbon of an Acrisol under no-tillage and disc-plow systems using the Century model by Carvalho Leite, Luiz Fernando, de Sá Mendonça, Eduardo, Oliveirade de Almeida Machado, Pedro Luiz, Inácio Fernandes Filho, Elpı́dio, Lima Neves, Júlio César

“…Soil organic matter (SOM) and its different pools have key importance in nutrient availability, soil structure, in the flux of trace gases between land surface…”
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Learning by doing: a participatory methodology for systematization of experiments with agroforestry systems, with an example of its application by de Souza, Helton Nonato, Cardoso, Irene Maria, de Sá Mendonça, Eduardo, Carvalho, Anôr Fiorini, de Oliveira, Gustavo Bediaga, Gjorup, Davi Feital, Bonfim, Verônica Rocha

“…Participatory research methods have helped scientists to understand how farmers experiment and to seek partnerships with farmers in developing technologies…”
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Effect of pH on the development of acidic sites in clayey and sandy loam Oxisol from the Cerrado Region, Brazil by de Sá Mendonça, Eduardo, Rowell, David L., Guarçoni Martins, André, Paiva da Silva, Alexandre

“…Titration curves were determined for soil from horizon samples of a clayey and a sandy loam Oxisol by (a) adding NaOH to soil suspensions and (b) incubating…”
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Characteristics, Residue Decomposition, and Carbon Mineralization of Leguminous and Spontaneous Plants in Coffee Systems by Matos, Eduardo da Silva, Cardoso, Irene Maria, Souto, Renata Lucia, Lima, Paulo Cesar de, Mendonca, Eduardo de Sa

“…We investigated the chemical and biochemical composition, residue decomposition, and mineralization rate of leguminous (Cajanus cajan, Crotalaria spectabilis,…”
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Soil Organic Carbon and Nitrogen Stocks under Tropical Organic and Conventional Cropping Systems in Northeastern Brazil by Xavier, F. Alisson da S, Maia, Stoecio Malta F, Oliveira, Teogenes Senna de, Mendonca, Eduardo de Sa

“…Soil organic matter (SOM) is an essential ecosystem component whose dynamics are affected by soil management practices. To evaluate the impact of two…”
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Fractal dimension of humic acids as influenced by complex formation by Mendonca, E. de S, Silva, A.C. da, Fontes, M.P.F, Reis, E.L

“…Among the tools available to explain the conformation of humic acids (HA), the fractal dimension (D) seems to be one of the most adequate. The aim of this…”
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