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Agricultural zoning of climate risk for Physalis peruviana cultivation in Southeastern Brazil PAB
Aparecido,Lucas Eduardo de Oliveira; Batista,Rafael Madureira; Moraes,José Reinaldo da Silva Cabral de; Costa,Cícero Teixeira Silva; Moraes-Oliveira,Adriana Ferreira de.
Abstract: The objective of this work was to elaborate the agricultural zoning of climatic risk (ZARC) for Physalis peruviana, through the thermal and water requirements of the crop in Southeastern Brazil. Air temperature (TAIR) and precipitation (PYEAR) data from 1,530 meteorological stations covering the entire region were used. Regions were considered climatically favorable to Physalis peruviana when TAIR was between 13 and 18ºC and PYEAR between 1,000 and 2,000 mm per year. Regions where TAIR was above 30ºC or less than 13ºC were considered inapt. Maps were created with this information and used to identify climatic characteristics and to establish the agricultural aptitude classes, termed apt, inapt, and marginal for the cultivation of Physalis...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Climate risk; Agrometeorology; Modeling; Big data.
Ano: 2019 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-204X2019000100900
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Agroclimatic zoning for urucum crops in the state of Minas Gerais, Brazil Bragantia
Aparecido,Lucas Eduardo de Oliveira; Rolim,Glauco de Souza; Moraes,José Reinaldo da Silva Cabral de; Rocha,Hélio Gallo; Lense,Guilherme Henrique Expedito; Souza,Paulo Sergio.
ABSTRACT Hardier crops are needed in the arid regions of the Brazilian state of Minas Gerais, and annatto (Bixa orellana L.) is a good candidate. Producers, however, do not know if their areas are suitable for its cultivation and so are not investing in its implementation. Agroclimatic zoning would provide guidance to the producers. Identifying potential areas for the production of this crop would thus contribute to the agroclimatic zoning of B. orellana in Minas Gerais. We collected data for air temperature and precipitation from 852 meteorological stations in the state to classify regions as suitable, marginally suitable, or unsuitable for the crop. Suitable regions had an air temperature between 22 and 27 °C and precipitation between 800 and 1600...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Climatic risk; Climatic modeling; Agrometeorology; Bixa orellana L..
Ano: 2018 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0006-87052018000100193
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Economic and climatic models for estimating coffee supply PAB
Moraes-Oliveira,Adriana Ferreira de; Aparecido,Lucas Eduardo de Oliveira; Figueira,Sérgio Rangel Fernandes.
Abstract: The objective of this work was to estimate the coffee supply by calibrating statistical models with economic and climatic variables for the main producing regions of the state of São Paulo, Brazil. The regions were Batatais, Caconde, Cássia dos Coqueiros, Cristais Paulista, Espírito Santo do Pinhal, Marília, Mococa, and Osvaldo Cruz. Data on coffee supply, economic variables (rural credit, rural agricultural credit, and production value), and climatic variables (air temperature, rainfall, potential evapotranspiration, water deficit, and water surplus) for each region, during the period from 2000-2014, were used. The models were calibrated using multiple linear regression, and all possible combinations were tested for selecting the variables....
Tipo: Info:eu-repo/semantics/article Palavras-chave: Coffea arabica; Climate; Econometrics; Modelling; Rural credit.
Ano: 2017 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-204X2017001201158
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Épocas de florescimento e colheita da nogueira-macadâmia para áreas cafeícolasda regiäo sudeste Rev. Bras. Frutic.
Aparecido,Lucas Eduardo de Oliveira; Rolim,Glauco de Souza; Souza,Paulo Sergio de.
O cultivo da nogueira-macadâmia é rentável economicamente e consiste em uma opção para a arborização do cafeeiro em diversas regiões; entretanto, a única restrição de manejo é que as datas de colheita do café näo coincidam com as da macadâmia. O objetivo do trabalho é estimar as prováveis datas de florescimento e da queda natural dos frutos (colheita) para várias localidades que apresentam o cultivo do café nas regiões da Zona da Mata e sul de Minas Gerais, leste de Säo Paulo e sul do Espírito Santo. Foram utilizadas séries históricas de dados de temperatura máxima e mínima do ar (ºC) e a precipitação (mm) de estações meteorológicas da regiäo Sudeste que apresentam o cultivo cafeeiro e que säo aptas climaticamente para a nogueira-macadâmia. Utilizando...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Arborização; Índice térmico; Balanço hídrico.
Ano: 2014 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-29452014000100019
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Forecasting of the annual yield of Arabic coffee using water deficiency PAB
Aparecido,Lucas Eduardo de Oliveira; Rolim,Glauco de Souza.
Abstract: The objective of this work was to develop agrometeorological models for the forecasting of the annual yields of Arabic coffee (Coffea arabica), using monthly water deficits (DEFs) during the coffee cycle, in important locations in the state of Minas Gerais, Brazil. For the construction of the models, a meteorological data set spanning of 18 years and multiple linear regressions were used. The models were calibrated in high- and low-yield seasons due to the high-biennial yields in Brazil. All calibrated models for high- and low-yield seasons were accurate and significant at 5% probability, with mean absolute percentage errors ≤2.9%. The minimum forecasting period for yield is six months for southern Minas Gerais and Cerrado Mineiro. In high-yield...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Coffea arabica; Agrometeorology; Climate; Forecasting; Model; Water balance.
Ano: 2018 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-204X2018001201299
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Köppen, Thornthwaite and Camargo climate classifications for climatic zoning in the State of Paraná, Brazil Ciência e Agrotecnologia
Aparecido,Lucas Eduardo de Oliveira; Rolim,Glauco de Souza; Richetti,Jonathan; Souza,Paulo Sergio de; Johann,Jerry Adriani.
ABSTRACT Climate is the set of average atmospheric conditions that characterizes a region. It directly influences the majority of human activities, especially agriculture. Climate classification systems (CCSs) are important tools in the study of agriculture, enabling knowledge of the climatic characteristics of a region. Thus, we aimed to perform the climatic characterization of the State of Paraná using the methods proposed by Köppen and Geiger (1928), modified by Trewartha (1954) (KT), Thornthwaite (1948) (TH) and Camargo (1991) and modified by Maluf (2000) (CM), using data from the European Center for Medium-Range Weather Forecast (ECMWF) model. The results of spatial interpolation (virtual stations) were performed using the Kriging method in spherical...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Water balance; Agriculture; Climatic characterization; ECMWF.
Ano: 2016 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-70542016000400405
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Vitis Labrusca L. grapes cultivars under hydric stress in protected cultivation Rev. Bras. Frutic.
Miguel Filho,Gentil Luiz; Marques,Douglas José; Souza,Paulo Sergio de; Aparecido,Lucas Eduardo de Oliveira; Cabral Neto,Luciano Dias.
Abstract The expansion of the Brazilian wine border, combined with the development of new cultivars adapted to different regions, highlight the need for more information on irrigation handling for new cultivars in protected cultivation. Therefore, this study aimed to evaluate grapevine cultivars submitted to different percentages of water replacement in the soil in conditions of the Southern region of Minas Gerais with the use of irrigation. The experiment was installed and developed from 2014 to 2016. The experimental design used was random blocks, with five replicates and the treatments were disposed in subdivided plots, with three replacement percentages (30, 50 and 100 % of necessary water replacement for this type of soil) and in the subplots four...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Vitis labrusca L.; Table grape; Irrigation.
Ano: 2020 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-29452020000406001
Registros recuperados: 7
Primeira ... 1 ... Última
 

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