Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Luis Carlos Timm"'
Publikováno v:
Revista Brasileira de Cartografia, Vol 76, Iss 0a (2024)
Este trabalho revisa as funções covariância empírica (CE) e o variograma (VAR), associadas a Colocação por Mínimos Quadrados (CMQ) e a Krigagem, respectivamente. O texto almeja facilitar o aprendizado da técnica aos interessados e chamar a at
Externí odkaz:
https://doaj.org/article/fb5f44e9f8cf4f8593a28b04e0864b61
Autor:
Iulli Pitone Cardoso, Tirzah Moreira Siqueira, Luis Carlos Timm, Aryane Araujo Rodrigues, André Becker Nunes
Publikováno v:
Revista Brasileira de Ciências Ambientais, Vol 57, Iss 1, Pp 58-71 (2022)
This work aimed to analyze the average temperature and rainfall in the Southern and Steppe regions of the State of Rio Grande do Sul, Brazil, obtained by three global climate models regionalized by the Eta model (CANESM2, HADGEM2-ES and MIROC5) for t
Externí odkaz:
https://doaj.org/article/97bfe796ff3447fbbefb703e50e8c3ce
Publikováno v:
Journal of Plant Interactions, Vol 13, Iss 1, Pp 51-63 (2018)
Soil salinity is a severe worldwide environmental problem that adversely affects soil properties and the crop growth such as okra. We hypothesized that biochar soil amendments could increase the okra salt threshold, alleviate salt stress and improve
Externí odkaz:
https://doaj.org/article/57c670e918124e48817193b1c9a535b2
Autor:
Ezequiel Cesar Carvalho Miola, Eloy Antonio Pauletto, Cláudia Liane Rodrigues de Lima, Luiz Fernando Spinelli Pinto, Luis Carlos Timm
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 39, Iss 2, Pp 563-572 (2015)
Na quantificação do intervalo hídrico ótimo (IHO), são utilizados diferentes limites críticos de resistência à penetração (RP) e umidade na capacidade de campo (θCC). Para solos agrícolas, esses valores estão sendo documentados na litera
Externí odkaz:
https://doaj.org/article/3e948f59b139460187d3383d9b0fc43e
Autor:
Viviane Santos Silva Terra, Ricardo Alexandre Valgas, Carlos Reisser Júnior, Luis Carlos Timm, José Francisco Martins Pereira, Flávio Luiz Carpena Carvalho, Henrique Oldoni
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 38, Iss 3, Pp 755-764 (2014)
In the State of Rio Grande do Sul, the municipality of Pelotas is responsible for 90 % of peach production due to its suitable climate and soil conditions. However, there is the need for new studies that aim at improved fruit quality and increased yi
Externí odkaz:
https://doaj.org/article/02ce78a9f2f34f9393ff32118f39a5ef
Autor:
Gláucia Oliveira Islabão, Cláudia Liane Rodrigues de Lima, Ledemar Carlos Vahl, Luis Carlos Timm, Juliana Brito da Silva Teixeira
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 40, Iss 0 (2016)
ABSTRACT The combustion of rice husk generates a partially burnt mixture called rice husk ash (RHA) that can be used as a source of nutrients to crops and as a conditioner of soil physical properties. The objective of this study was to evaluate the e
Externí odkaz:
https://doaj.org/article/8c25e4482f594437961deb2e1bf87b62
Autor:
Marcio Paulo de Oliveira, Maria Hermínia Ferreira Tavares, Miguel Angel Uribe-Opazo, Luis Carlos Timm
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 35, Iss 1, Pp 97-104 (2011)
Statistical models allow the representation of data sets and the estimation and/or prediction of the behavior of a given variable through its interaction with the other variables involved in a phenomenon. Among other different statistical models, are
Externí odkaz:
https://doaj.org/article/eb054b9738674d8f94a2c9dde312c8f1
Publikováno v:
Pesquisa Agropecuária Brasileira, Vol 44, Iss 2, Pp 189-196 (2009)
The objective of this work was to investigate the relationship between changes in the plant community and changes in soil physical properties and water availability, during a succession from alfalfa (Medicago sativa L.) to natural vegetation on the L
Externí odkaz:
https://doaj.org/article/841942ef07d34f00b6d227d960fdb94b
Autor:
Tatiele Anete Bergamo Fenilli, Klaus Reichardt, José Laércio Favarin, Osny Oliveira Santos Bacchi, Adriana Lúcia Silva, Luis Carlos Timm
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 32, Iss 4, Pp 1459-1469 (2008)
Knowledge about the fate of fertilizer nitrogen in agricultural systems is essential for the improvement of management practices in order to maximize nitrogen (N) recovery by the crop and reduce N losses from the system to a minimum. This study invol
Externí odkaz:
https://doaj.org/article/681ab30a7ca24c5ba8d6c8baf92653b5
Autor:
Durval Dourado Neto, Klaus Reichardt, Adriana Lúcia da Silva, Osny Oliveira Santos Bacchi, Luis Carlos Timm, Júlio César Martins Oliveira, Donald R. Nielsen
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 31, Iss 5, Pp 1219-1222 (2007)
A software for the calculation of unsaturated soil hydraulic conductivity K(theta) is presented for commonly used methods found in the literature, based on field experiments in which a soil profile is submitted to water infiltration followed by inter
Externí odkaz:
https://doaj.org/article/d484abc00c4041ec8f5207613b22b4ec