Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Rodnei Rizzo"'
Autor:
Peterson Ricardo Fiorio, Carlos Augusto Alves Cardoso Silva, Rodnei Rizzo, José Alexandre Melo Demattê, Ana Cláudia dos Santos Luciano, Marcelo Andrade da Silva
Publikováno v:
Heliyon, Vol 10, Iss 5, Pp e26819- (2024)
Nitrogen is one of the essential nutrients for the production of agricultural crops, participating in a complex interaction among soil, plant and the atmosphere. Therefore, its monitoring is important both economically and environmentally. The aim of
Externí odkaz:
https://doaj.org/article/0d4db53416ea42a0bdfe6019f57f6d61
Autor:
Fellipe A. O. Mello, José A. M. Demattê, Henrique Bellinaso, Raul R. Poppiel, Rodnei Rizzo, Danilo C. de Mello, Nícolas Augusto Rosin, Jorge T. F. Rosas, Nélida E. Q. Silvero, Heidy S. Rodríguez-Albarracín
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-10 (2023)
Abstract The pressure for food production has expanded agriculture frontiers worldwide, posing a threat to water resources. For instance, placing crop systems over hydromorphic soils (HS), have a direct impact on groundwater and influence the recharg
Externí odkaz:
https://doaj.org/article/9ec71691b68c4b04928834e3369f4243
Autor:
Jonas P. Steinfeld, Felix J.J.A. Bianchi, Jorge Luiz Locatelli, Rodnei Rizzo, Maria Eduarda Bispo de Resende, Maria V. Ramos Ballester, Carlos E.P. Cerri, Alberto C.C. Bernardi, Rachel E. Creamer
Publikováno v:
Geoderma, Vol 440, Iss , Pp 116726- (2023)
Agroforestry systems are often promoted as solutions to address land degradation and climate change. However, agroforestry is an umbrella term for a large variety of systems and it is not clear how their degree of complexity influences their provisio
Externí odkaz:
https://doaj.org/article/e426b324e59d47deb3b8eb8a7a9f8477
Autor:
Carlos Augusto Alves Cardoso Silva, Peterson Ricardo Fiorio, Rodnei Rizzo, Raffaella Rossetto, André Cesar Vitti, Fábio Luís Ferreira Dias, Kamilla Andrade de Oliveira, Michaela Bárbara Neto
Publikováno v:
Ciência Rural, Vol 53, Iss 12 (2023)
ABSTRACT: This study applied spectroradiometry techniques with hyperspectral data to identify the correlations between sugarcane leaf reflectance and the contents of Nitrogen (N), phosphorus (P), Potassium (K), Sulfur (S), Calcium (Ca) and Magnesium
Externí odkaz:
https://doaj.org/article/9d5fe3274e6f468ab4d7473cb660b6ac
Autor:
Lucas Rabelo Campos, José A.M. Demattê, Henrique Bellinaso, Raul Roberto Poppiel, Lucas T. Greschuk, Rodnei Rizzo, Nícolas Augusto Rosin, Jorge Tadeu Fim Rosas
Publikováno v:
Soil Security, Vol 7, Iss , Pp 100057- (2022)
Bare soil triggers several undesirable processes for its quality and remote sensing can be a powerful tool to monitoring its occurrence. This work aims to apply multi-temporal satellite image techniques to detect bare soil areas under sugarcane culti
Externí odkaz:
https://doaj.org/article/84c2cda4ad0c4393ba974c97459b07e8
Autor:
José A. M. Demattê, Henrique Bellinaso, Suzana Romeiro Araújo, Rodnei Rizzo, Arnaldo Barros Souza
Publikováno v:
Revista Ciência Agronômica, Vol 47, Iss 4, Pp 589-598 (2016)
ABSTRACT Conventional soil analysis produces large amount of residues and demand resources and time consuming. The construction of soil spectral database for estimating soil attributes is the newest alternative on soil mapping. The objective in this
Externí odkaz:
https://doaj.org/article/d32fc0bbaa9f49419b913d00e8ad548c
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 39, Iss 6, Pp 1533-1543 (2015)
RESUMO O conhecimento dos solos é cada vez mais importante para que o uso dele seja realizado corretamente na agropecuária, no crescimento urbano, na conservação dos recursos naturais, entre outros. Entretanto, verifica-se carência de profission
Externí odkaz:
https://doaj.org/article/6fe6766cfda2412cb4e95e22e334d29c
Terrain Analysis in Google Earth Engine: A Method Adapted for High-Performance Global-Scale Analysis
Autor:
José Lucas Safanelli, Raul Roberto Poppiel, Luis Fernando Chimelo Ruiz, Benito Roberto Bonfatti, Fellipe Alcantara de Oliveira Mello, Rodnei Rizzo, José A. M. Demattê
Publikováno v:
ISPRS International Journal of Geo-Information, Vol 9, Iss 6, p 400 (2020)
Terrain analysis is an important tool for modeling environmental systems. Aiming to use the cloud-based computing capabilities of Google Earth Engine (GEE), we customized an algorithm for calculating terrain attributes, such as slope, aspect, and cur
Externí odkaz:
https://doaj.org/article/afd37fed5583402b9750b307268b8ef1
Autor:
Raúl Roberto Poppiel, Marilusa Pinto Coelho Lacerda, Rodnei Rizzo, José Lucas Safanelli, Benito Roberto Bonfatti, Nélida Elizabet Quiñonez Silvero, José Alexandre Melo Demattê
Publikováno v:
Remote Sensing, Vol 12, Iss 7, p 1197 (2020)
Soil color and mineralogy are used as diagnostic criteria to distinguish different soil types. In the literature, 350–2500 nm spectra were successfully used to predict soil color and mineralogy, but these attributes currently are not mapped for mos
Externí odkaz:
https://doaj.org/article/19cc1ac9016a47ab89071779394dacda
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 38, Iss 2, Pp 372-385 (2014)
Considering that information from soil reflectance spectra is underutilized in soil classification, this paper aimed to evaluate the relationship of soil physical, chemical properties and their spectra, to identify spectral patterns for soil classes,
Externí odkaz:
https://doaj.org/article/2d079f43b10e49b690f56992606ede71