Zobrazeno 1 - 10
of 47
pro vyhledávání: '"José María De Lima"'
Autor:
Antonio Carlos Tadeu Vitorino, Mozart Martins Ferreira, Nilton Curi, José María De Lima, Zaqueu Fernando Montezano
Publikováno v:
Revista Ciencias Técnicas Agropecuarias, Vol 16, Iss 2, Pp 43-48 (2007)
En los laboratorios de análisis de suelos, en algunas situaciones especiales, es común que metodologías tradicionalmente empleadas no atiendan a determinados requisitos para propósitos específicos. Es el caso frecuente de la determinación gran
Externí odkaz:
https://doaj.org/article/55eac556ed87474cbb4753be7f8f6808
Autor:
Raissa Homem Gonçalves, Júlio César Azevedo Nóbrega, Davi Ney Santos, Reginaldo Barboza da Silva, Ayodele Ebenezer Ajayi, José Maria de Lima
Publikováno v:
Ciência e Agrotecnologia, Vol 47 (2023)
ABSTRACT Consolidation tests give important insights into soil compactibility. However, it requires equipment that is not always available. The costal tablelands in Northeastern Brazil have extensive areas of cohesive soils where compaction is an exp
Externí odkaz:
https://doaj.org/article/608dc25a46644f75bd7791e48bca7cee
Autor:
Vinicius de Jesus Nunes, Elton da Silva Leite, José Maria de Lima, Ronny Sobreira Barbosa, Davi Ney Santos, Fabiane Pereira Machado Dias, Júlio César Azevedo Nóbrega
Publikováno v:
Acta Scientiarum: Agronomy, Vol 45, Iss 1 (2022)
Cohesive Oxisols are widely used for cultivating eucalyptus in the Coastal Tablelands of the northeastern region of Brazil. However, mechanization and plant cultivation in these soils are difficult because of their cohesive layers. Therefore, the obj
Externí odkaz:
https://doaj.org/article/036c747ccc874148b5395b33caa8e3e8
Autor:
José Maria de Lima, Regimeire Freitas Aquino, Ciro Augusto de Souza Magalhães, Raissa Homem Gonçalves, Júlio Cesar Azevedo Nóbrega, Carlos Rogério Mello
Publikováno v:
Ciência e Agrotecnologia, Vol 44 (2020)
ABSTRACT Atrazine still is a widely used herbicide in tropical soils to control annual broad-leaved weeds and annual grasses mainly in maize and sorghum plantations. Sorption and desorption in such soils are important processes that affect transport,
Externí odkaz:
https://doaj.org/article/dfaba1764daa4d4b8cfcbd611a4ebb46
Autor:
Bruno Montoani Silva, Walbert Junior Reis dos Santos, Geraldo César de Oliveira, José Maria de Lima, Nilton Curi, João José Marques
Publikováno v:
Ciência e Agrotecnologia, Vol 39, Iss 1, Pp 39-47 (2015)
The knowledge of the water content in the soil profile is essential for an efficient management of crop growth and development. This work aimed to use geostatistical techniques in a spatio-temporal study of soil moisture in an Oxisol in order to prov
Externí odkaz:
https://doaj.org/article/974ea335b87240d0848d57fc824e06f5
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 38, Iss 3, Pp 810-820 (2014)
The application of organic residues to the soil can increase soluble organic carbon (SOC) and affect the pH and electrolytic conductivity (EC) of the soil. However, the magnitude of these changes depends on the type of residue and the applied dose. T
Externí odkaz:
https://doaj.org/article/0b897cfce57247c1a764fe2fdb6160c3
Publikováno v:
Scientia Agricola, Vol 70, Iss 6, Pp 435-441 (2013)
Soil aggregation is a very complex issue related to important soil attributes and processes. The aggregate breakdown and dispersion of soil samples amended with sugarcane vinasse were evaluated using ultrasonic energy. Vinasse is an important byprodu
Externí odkaz:
https://doaj.org/article/7b6bdbc3480e487f993dd37ae8e07527
Autor:
Regimeire Freitas Aquino, José Maria de Lima, Ciro Augusto de Souza Magalhães, Bruno Montoani Silva, Renato Fráguas de Carvalho, Luiz Roberto Guimarães Guilherme
Publikováno v:
Ciência e Agrotecnologia, Vol 37, Iss 5, Pp 389-396 (2013)
Atrazine is still being used in no-till corn production in Brazil. This herbicide can be moved by overland flow and leached in the soil profile. In both ways, it can pollute water, either by reaching the groundwater or lakes and streams close to the
Externí odkaz:
https://doaj.org/article/e2aebb4f4e33428485600cbf90ffce0d
Autor:
Bárbara Zini Ramos, João Paulo Vaz Floriano Toledo, José Maria de Lima, Milson Evaldo Serafim, Ana Rosa Ribeiro Bastos, Paulo Tácito Gontijo Guimarães, Aline Renée Coscione
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 37, Iss 4, Pp 1018-1026 (2013)
O desbalanço entre Ca2+, Mg2+ e K+ no solo como consequência das aplicações elevadas de gesso deve-se às relações de tamanho (raio iônico) e densidades de cargas (relação carga/raio) de cada espécie iônica. Quanto maior a densidade de car
Externí odkaz:
https://doaj.org/article/289a23266dd343fe804f6dfc2b72e8b7
Autor:
Gabriela Lúcia Pinheiro, Carlos Alberto Silva, José Maria de Lima, Alisson Lucrécio da Costa, Adelir Aparecida Saczk
Publikováno v:
Química Nova, Vol 36, Iss 3, Pp 413-418 (2013)
Determination of organic acids in soils and organic materials is important due to the important role they play in improving the soil's physical, chemical and microbiological conditions. This study identified and quantified low molecular weight organi
Externí odkaz:
https://doaj.org/article/d4c26589b149428a9cdb94a94a85d8df