Reflectance spectroscopy in the prediction of soil organic carbon associated with humic substances

Autor: Sharon Gomes Ribeiro, Marcio Regys Rabelo de Oliveira, Letícia Machado Lopes, Mirian Cristina Gomes Costa, Raul Shiso Toma, Isabel Cristina da Silva Araújo, Luis Clenio Jario Moreira, Adunias dos Santos Teixeira

Publikováno v: Revista Brasileira de Ciência do Solo, Vol 47 (2023)

ABSTRACT Understanding organic carbon and predominant humic fractions in the soil allows contributes to soil quality management. Conventional fractionation techniques require time, excessive sampling, and high maintenance costs. In this study, predic

Externí odkaz: https://doaj.org/article/68d54d74ba674e5b9c07fb263794fd72

Airborne hyperspectral remote sensing applied to determine the texture of a Cambisol in the Chapada do Apodi, Ceará

Autor: Eurileny Lucas de Almeida, Marcio Regys Rabelo de Oliveira, Odílio Coimbra da Rocha Neto, Luís Clenio Jário Moreira, Adunias dos Santos Teixeira

Publikováno v: Revista Ciência Agronômica, Vol 52, Iss 2 (2021)

ABSTRACT Texture is of great importance in soil management, as it strongly influences the physical, hydraulic and chemical behaviour of soils. It is therefore necessary to determine texture, with the spectral band ratio being a fast and precise alter

Externí odkaz: https://doaj.org/article/f305f3e46ef6443a99853499d02cb8c7

Soil Organic Carbon Content Prediction Using Soil-Reflected Spectra: A Comparison of Two Regression Methods

Autor: Sharon Gomes Ribeiro, Adunias dos Santos Teixeira, Marcio Regys Rabelo de Oliveira, Mirian Cristina Gomes Costa, Isabel Cristina da Silva Araújo, Luis Clenio Jario Moreira, Fernando Bezerra Lopes

Publikováno v: Remote Sensing, Vol 13, Iss 23, p 4752 (2021)

Quantifying the organic carbon content of soil over large areas is essential for characterising the soil and the effects of its management. However, analytical methods can be laborious and costly. Reflectance spectroscopy is a well-established and wi

Externí odkaz: https://doaj.org/article/731af972d7754da3998098ece315e940

USO DA TERRA NAS ÁREAS SUSCEPTÍVEIS À DESERTIFICAÇÃO NO CEARÁ

Autor: Cecilia Barreto Rodrigues, Julianna Costa Bernardo, Leonardo Nogueira Cantudo, Marcio Regys Rabelo de Oliveira, Daiane Felix Santiago Mesquita

Publikováno v: MULTIPLICIDADE DAS CIÊNCIAS AGRÁRIAS, Volume 3 ISBN: 9786587959245

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::74806e591cae6254d414e5f5b93fa02a
https://doi.org/10.47242/978-65-87959-24-5-7

Statistical process control and mapping accuracy standards applied to aerial surveys

Autor: Ícaro Vasconcelos do Nascimento, Marcio Regys Rabelo de Oliveira, José Adriano da Silva, Adunias dos Santos Teixeira, Vinícius Bitencourt Campos Calou

Publikováno v: Revista Ciência Agronômica, Vol 52, Iss 1 (2021)
Revista Ciência Agronômica v.52 n.1 2021
Revista ciência agronômica
Universidade Federal do Ceará (UFC)
instacron:UFC
Revista Ciência Agronômica, Volume: 52, Issue: 1, Article number: e20207212, Published: 11 JUN 2021

Remotely piloted aircraft (RPA) are established in the market as a powerful tool for acquiring aerial images and facilitating mapping for various purposes. The aim of this study was to evaluate the quality of processes originating from the generation

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::79a0002635b8e954b42593a01369bdfc
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1806-66902021000100412&tlng=en