Search Results - "Teixeira, Adunias Santos"

Physically based model for gully simulation: application to the Brazilian semiarid region by Alencar, Pedro Henrique Lima, de Araújo, José Carlos, dos Santos Teixeira, Adunias

“…Gullies lead to land degradation and desertification as well as increasing environmental and societal threats, especially in arid and semiarid regions. Despite…”
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The use of numerical modelling to assess soil water dynamics in subsurface irrigation by Rocha, Mayara Oliveira, Teixeira, Adunias dos Santos, Silva Filho, Francisco das Chagas da, Gondim, Rubens Sonsol, Sousa, Alan Bernard Oliveira de

“…ABSTRACT Knowledge of soil water dynamics is essential for establishing appropriate methods of irrigation management. Water dynamics in unsaturated soils is a…”
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Landsat data respond to variations in the structure of Caatinga plant communities along a successional gradient by SILVA, FERNANDA KELLY G. DA, MARTINS, FERNANDO ROBERTO, TEIXEIRA, ADUNIAS DOS SANTOS, MAS, JEAN-FRANÇOIS, MENEZES, BRUNO S. DE, PONZONI, FLAVIO JORGE, ARAÚJO, FRANCISCA S. DE

“…Plant community succession is generally approached with phytosociological methods, but field surveys are time-consuming, expensive, and limited to several of…”
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Hyperspectral Remote Sensing for Detecting Soil Salinization Using ProSpecTIR-VS Aerial Imagery and Sensor Simulation by da Rocha, Odilio Coimbra, Teixeira, Adunias dos Santos, de Oliveira, Raimundo Alipio, Moreira, Luis Clenio Jario, Galvao, Lenio Soares

“…Soil salinization due to irrigation affects agricultural productivity in the semi-arid region of Brazil. In this study, the performance of four computational…”
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Supplemental Irrigation with Brackish Water Improves Carbon Assimilation and Water Use Efficiency in Maize under Tropical Dryland Conditions by Cavalcante, Eduardo Santos, Lacerda, Claudivan Feitosa, Mesquita, Rosilene Oliveira, de Melo, Alberto Soares, da Silva Ferreira, Jorge Freire, dos Santos Teixeira, Adunias, Lima, Silvio Carlos Ribeiro Vieira, da Silva Sales, Jonnathan Richeds, de Souza Silva, Johny, Gheyi, Hans Raj

“…Dry spells in rainfed agriculture lead to a significant reduction in crop yield or to total loss. Supplemental irrigation (SI) with brackish water can reduce…”
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Laboratory Salinization of Brazilian Alluvial Soils and the Spectral Effects of Gypsum by Moreira, Luis Clenio J, Teixeira, Adunias dos Santos, Galvao, Lenio Soares

“…Irrigation-induced salinization is an important land degradation process that affects crop yield in the Brazilian semi-arid region, and gypsum has been used as…”
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Detecting desertification in different years and rainfall regimes by 2D Scatter Plot by Santos, Thiago Costa dos, Teixeira, Adunias dos Santos, Terra, Fabrício da Silva, Moreira, Luis Clenio Jário, Toma, Raul Shiso

“…ABSTRACT The desertification process causes soil degradation and a reduction in vegetation. The absence of visualisation techniques and the broad spatial and…”
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The multiple roles of trichomes in two Croton species by Araújo, Karina Crisóstomo, Souza, Bruno Cruz, Carvalho, Ellen Cristina Dantas, Freire, Rosemeyre Souza, Teixeira, Adunias Santos, Muniz, Celli Rodrigues, Martins, Fernando Roberto, Oliveira, Rafael Silva, Eller, Cleiton Breder, Soares, Arlete Aparecida

“…Trichomes are common in plants from dry environments, and despite their recognized role in protection and defense, little is known about their role as…”
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Advances in hyperspectral sensing in agriculture: a review by Oliveira, Marcio Regys Rabelo de, Ribeiro, Sharon Gomes, Mas, Jean-Francois, Teixeira, Adunias dos Santos

“…ABSTRACT In view of the exponential growth in the volume of data that is considered in intelligent decision-making, hyperspectral remote sensing (HRS) has,…”
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Modelling chlorophyll-a concentrations in a continental aquatic ecosystem of the Brazilian semi-arid region based on remote sensing by Lopes, Fernando Bezerra, Barbosa, Cláudio Clemente Faria, Novo, Evlyn Marcia Leão de Moraes, Carvalho, Lino Augusto Sander de, Andrade, Eunice Maia de, Teixeira, Adunias dos Santos

“…ABSTRACT Remote-sensing data are essential to evaluate dynamic processes such as eutrophication and increases in the concentration of suspended sediments in…”
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Reflectance spectrometry applied to the analysis of nitrogen and potassium deficiency in cotton by Oliveira, Marcio Regys Rabelo de, Queiroz, Thales Rafael Guimarães, Teixeira, Adunias dos Santos, Moreira, Luís Clênio Jário, Leão, Raimundo Alípio de Oliveira

“…ABSTRACT The detailed study of hyperspectral data that optimise the management of agricultural inputs can be a powerful ally in the nutrient diagnosis of…”
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Airborne hyperspectral remote sensing applied to determine the texture of a Cambisol in the Chapada do Apodi, Ceará by Almeida, Eurileny Lucas de, Oliveira, Marcio Regys Rabelo de, Rocha Neto, Odílio Coimbra da, Moreira, Luís Clenio Jário, Teixeira, Adunias dos Santos

“…ABSTRACT Texture is of great importance in soil management, as it strongly influences the physical, hydraulic and chemical behaviour of soils. It is therefore…”
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Soil Organic Carbon Content Prediction Using Soil-Reflected Spectra: A Comparison of Two Regression Methods by Ribeiro, Sharon Gomes, Teixeira, Adunias dos Santos, de Oliveira, Marcio Regys Rabelo, Costa, Mirian Cristina Gomes, Araújo, Isabel Cristina da Silva, Moreira, Luis Clenio Jario, Lopes, Fernando Bezerra

“…Quantifying the organic carbon content of soil over large areas is essential for characterising the soil and the effects of its management. However, analytical…”
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Effect of indices on desertification risk: spatial and hierarchical approach using multinomial logistic regression by Santos, Thiago Costa dos, Teixeira, Adunias dos Santos, Moreira, Luis Clenio Jário, Toma, Raul Shiso

“…ABSTRACT Desertification is the degradation process caused by climatic conditions and human activities that results in loss of soil productivity and decline in…”
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Artificial neural networks for predicting backwashing in screen filters for irrigation by Passos, Mádilo Lages Vieira, Sousa, Alan Bernard Oliveira de, Teixeira, Adunias dos Santos, Oliveira, Carlos Wagner

“…ABSTRACT Careful implementation of a filtration system is essential for maintaining the operation of an irrigation system. Failure to maintain a filtration…”
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Reflectance spectroscopy in the prediction of soil organic carbon associated with humic substances by 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

“…ABSTRACT Understanding organic carbon and predominant humic fractions in the soil allows contributes to soil quality management. Conventional fractionation…”
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AGRONOMIC PERFORMANCE AND FRUIT QUALITY OF YELLOW MELON FERTILIZED WITH DOSES OF NITROGEN AND POTASSIUM by MOREIRA, LUIS CLENIO JÁRIO, DA SILVA, LUCIVÂNIO DOMINGOS, DO NASCIMENTO, BEATRIZ MAIA, DA SILVA, ANDRÉ JEFFESON BARROS, TEIXEIRA, ADUNIAS DOS SANTOS, DE OLIVEIRA, MARCIO REGYS RABELO

“…ABSTRACT The objective of this study was to evaluate the assimilated contents of mineral elements, yield characteristics and fruit quality of ‘Goldex’ yellow…”
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Use of remote sensing to identify areas at risk of degradation in the semi-arid region by Aquino, Deodato do Nascimento, Rocha Neto, Odílio Coimbra da, Moreira, Maurício Alves, Teixeira, Adunias dos Santos, Andrade, Eunice Maia de

“…One of the most effective procedures in the evaluation of degraded areas has been the use of remote sensing. The aim of this work was to evaluate the temporal…”
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Performance of the capacitive moisture sensor under different saline conditions by Santos, Clarissa Pereira dos, Rodrigues, Amnon Amoglia, Canafístula, Francisco José Firmino, Rocha Neto, Odílio Coimbra da, Daher, Sérgio, Teixeira, Adunias dos Santos

“…ABSTRACT Capacitive methods for determining soil moisture are extremely practical and easily applied in the agricultural environment, but are influenced by…”
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Quantifying Nutrient Content in the Leaves of Cowpea Using Remote Sensing by Amaral, Julyanne Braga Cruz, Lopes, Fernando Bezerra, Magalhães, Ana Caroline Messias de, Kujawa, Sebastian, Taniguchi, Carlos Alberto Kenji, Teixeira, Adunias dos Santos, Lacerda, Claudivan Feitosa de, Queiroz, Thales Rafael Guimarães, Andrade, Eunice Maia de, Araújo, Isabel Cristina da Silva, Niedbała, Gniewko

“…Although hyperspectral remote sensing techniques have increasingly been used in the nutritional quantification of plants, it is important to understand whether…”
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