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A digital image processing-based automatic method for measuring rice panicle lengths. Author(s): BARBEDO, J. G. A. Abstract. This paper presents a new method based on digital image processing techniques such as color transformations and mathematical morphology, as well as on some specialist knowledge, to provide e... ... Repository: BDPA Publication year: 2013
An objective method to measure lettuce quality. Author(s): FERREIRA, M. D.; MATSUBARA, G. C.; CALBO, A. G. Repository: BDPA Publication year: 2010
Five methods to interpret field measurements of energy fluxes over a micro-sprinkler-irrigated mango orchard. Author(s): TEIXEIRA, A. H. de C.; BASTIAANSSEN, W. G. M. Energy balance measurements were carried out in a mango orchard during two growing seasons in the semi-arid region of Brazil. The actual evapotranspiration (ET) was acquired by eddy correlation (EC) a... ... Repository: BDPA Publication year: 2012
Automatic method for counting and measuring whiteflies in soybean leaves using digital image processing. Author(s): BARBEDO, J. G. A. Abstract. This paper presents an automatic method based on digital image processing for analyzing the leaves of soybean plants hosting whiteflies. The method is capable not only of counting and measur... ... Repository: BDPA Publication year: 2013
Comparison between carbon stock measurements methods in eucalyptus stems. Author(s): BRIANEZI FILHO, D.; BRUM, G. R.; PEDRINHO, D. R.; FERREIRA, A. D.; LAURA, V. A. The levels of greenhouse gases (GHG) have been significantly increased since the Industrial Revolution. However, only after 1980 was that the changes in the levels of GHG were scientifically evident.... ... Repository: BDPA Publication year: 2016
Feeding activity of soil invertebrates in a Crop-Livestock-Forest System in Cerrado region measured with bait lamina method. Author(s): NIVA, C. C.; BUSSINGUER, A. P.; BENVINDO, A.; ALMEIDA, L.; MUSSO, C.; PULROLNIK, K.; MARCHAO, R. L.; VILELA, L. Repository: BDPA Publication year: 2015
Measurement of biological N2 fixation in field-grown common bean cultivars in Brazilian Cerrado soil using 15N natural abundance method. Author(s): PACHECO, R. S.; ALVES, B. J. R.; BODDEY, R. M.; FERREIRA, E. P. de B.; STRALIOTTO, R.; ARAUJO, A. P. The aim of this study was to estimate the BNF contribution for plant N nutrition by NA method in eight common bean cultivars with different agronomical traits at field conditions. Repository: BDPA Publication year: 2019
Measurement of biological N2 fixation in field-grown common bean cultivars in Brazilian Cerrado soil using 15N natural abundance method. Author(s): PACHECO, R. S.; ALVES, B. J. R.; BODDEY, R. M.; FERREIRA, E. P. de B.; STRALIOTTO, R.; ARAUJO, A. P. The aim of this study was to estimate the BNF contribution for plant N nutrition by NA method in eight common bean cultivars with different agronomical traits at field conditions. Repository: BDPA Publication year: 2018
Innovations in studies on the quantification of the bioavailability of silicon in the soil. Author(s): DEUS, A. C. F.; SILVA, A. P. R. DA; SILVA, L. J. R. DA; BERTANI. R. M. DE A.; SOARES, A. DE A. V. L.; KANO, C.; FERNANDES, D. M.; BULL, L. T. Abstract: Silicon (Si) use in agriculture has grown in recent years. However, one of the challenges lies in the difficulty of defining a method for extracting Si from the soil that is both efficient a... ... Repository: BDPA Publication year: 2024
Review of soil organic carbon measurement protocols: A US and Brazil comparison and recommendation. Author(s): DAVIS, M. R.; ALVES, B. J. R.; KARLEN, D. L.; KLINE, K. L.; GALDOS, M. V.; ABULEBDEH, D. Repository: BDPA Publication year: 2018

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