Zobrazeno 1 - 10
of 227
pro vyhledávání: '"Ivo Ribeiro da Silva"'
Autor:
Jônatas Pedro da Silva, José Ferreira Lustosa Filho, Rafael da Silva Teixeira, Ana Márcia Tresinari Xavier, Ivo Ribeiro da Silva, Emanuelle Mercês Barros Soares
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 46 (2023)
ABSTRACT Understanding soil organic matter (SOM) dynamics in production systems on tropical soils is necessary to guide strategies to increase SOM formation. This study aimed to evaluate soil carbon (C) dynamics by combining applications of different
Externí odkaz:
https://doaj.org/article/8887eedb7bba4226a20d486d1092b17c
Autor:
Ivan Francisco de Souza, Lucas de Carvalho Gomes, Elpídio Inácio Fernandes Filho, Ivo Ribeiro da Silva
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 45 (2021)
ABSTRACT: It remains unclear whether temperature and precipitation exert independent control on tropical vegetation and soil C pools. Likewise, it is unknown whether the feedbacks of tropical C pools to climate constraints vary with nutrient availabi
Externí odkaz:
https://doaj.org/article/321247696d95403c977cbb3923ea3551
Autor:
Paula Afonso de Oliveira, Igor Rodrigues de Assis, Luiz Eduardo Dias, Ivo Ribeiro da Silva, Gustavo Magalhães Nunes Barbosa, Rafael da Silva Teixeira, Rafaella Campos
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 45 (2020)
ABSTRACT: Accidents related to the rupture of iron ore tailings dams have dramatically impacted on the Brazilian natural ecosystem. So, the development of strategies to recover soil organic matter levels and build-up Technosols are required. This stu
Externí odkaz:
https://doaj.org/article/bad7995a47f4442b9c7885426f5027c8
Autor:
Emanuelle Merces Barros Soares, Rafael da Silva Teixeira, Rodrigo Nogueira de Sousa, Aline de Almeida Vasconcelos, Ivo Ribeiro da Silva
Publikováno v:
Floresta e Ambiente, Vol 26, Iss 2 (2019)
ABSTRACT Harvesting and reform in eucalyptus can lead to changes in soil organic matter (SOM). The objective of this work was to evaluate the changes in total organic C (TOC) and N (NT), C and N in humic acid (HA), fulvic acid (FH), light organic mat
Externí odkaz:
https://doaj.org/article/da4050c3b59a48aeb83caa48523954e4
Autor:
Rodinei Facco Pegoraro, Ivo Ribeiro da Silva, Roberto Ferreira de Novais, Nairam Felix de Barros, Reinaldo Bertola Cantarutti, Sebastião Fonseca
Publikováno v:
Ciência Florestal, Vol 26, Iss 1, Pp 295-305 (2016)
The nutrients nitrogen and one of the most demanded by plant species, and its presence in soil under organic or mineral forms available to plants is linked to quality and quatity of plant residues added to the soil. The study aimed to evaluate the in
Externí odkaz:
https://doaj.org/article/a92450d2460f46eea34758b7d1da758c
Autor:
Henrique José Guimarães Moreira Maluf, Emanuelle Mercês Barros Soares, Ivo Ribeiro da Silva, Júlio César Lima Neves, Mailson Félix de Oliveira Silva
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 39, Iss 6, Pp 1690-1702 (2015)
RESUMO Os resíduos de culturas agrícolas aportados sobre a superfície do solo, além da proteção física, podem liberar quantidades significativas de nutrientes ao solo pela decomposição deles; porém, a disponibilidade desses nutrientes às p
Externí odkaz:
https://doaj.org/article/7812b62d07944b759f6b219608be0096
Autor:
Henrique José Guimarães Moreira Maluf, Emanuelle Mercês Barros Soares, Ivo Ribeiro da Silva, Júlio César Lima Neves, Lucas de Oliveira Guimarães Silva
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 39, Iss 6, Pp 1681-1689 (2015)
RESUMO A sustentabilidade dos sistemas conservacionistas de produção agrícola está intimamente ligada ao retorno dos nutrientes ao solo, por meio da decomposição dos resíduos vegetais. O objetivo deste estudo foi avaliar a decomposição de re
Externí odkaz:
https://doaj.org/article/09fc6a45a18c4b96921febb5aa40beac
Autor:
Eric Victor de Oliveira Ferreira, Roberto Ferreira Novais, Greice Leal Pereira, Nairam Félix de Barros, Ivo Ribeiro da Silva
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 39, Iss 3, Pp 809-820 (2015)
Eucalyptus requires large amounts of nitrogen (N); however, it responds in diverse manners to the application of this nutrient. The aim of this study was to evaluate the differential performance in growth, mineral nutrition, and gas exchanges of N-fe
Externí odkaz:
https://doaj.org/article/6ef9f0f89d6a4af5800c14aa9db6407b
Autor:
Rodiney Facco Pegoraro, Ivo Ribeiro da Silva, Roberto Ferreira de Novais, Nairam Felix de Barros, Reinaldo Bertola Cantatutti, Sebastião Fonseca
Publikováno v:
Ciência Florestal, Vol 24, Iss 4, Pp 933-943 (2014)
A busca de sistemas sustentáveis de manejo do solo tem levado pesquisadores a desenvolverem novas técnicas de cultivo. Dentre elas, destacam-se no Brasil estudos realizados com espécies florestais capazes de fixar N2 atmosférico e aumentar o esto
Externí odkaz:
https://doaj.org/article/c72a9beb7a824be1b2cddaed65d6f01e
Autor:
Matheus Fonseca de Souza, Emanuelle Mercês Barros Soares, Ivo Ribeiro da Silva, Roberto Ferreira Novais, Mailson Félix de Oliveira Silva
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 38, Iss 4, Pp 1153-1161 (2014)
The increase of organic acids in soils can reduce phosphorus sorption. The objective of the study was to evaluate the competitive sorption of P and citrate in clayey and sandy loam soils, using a stirred-flow system. Three experiments were performed
Externí odkaz:
https://doaj.org/article/d6361d3103ae414c8ed380a0eb4f66dc