Franciele Morlin Carneiro

• Professor at Federal University of Technology of Paraná

Peanut losses detection is key to monitor operational quality during mechanical harvesting. Current manual assessments faces practical limitations in the field, as they tend to be exhaustive, time-consuming, and susceptible to errors, especially after long work periods. Therefore, the main objective of this study was to develop an automated image p...

Green Chemistry aims to prevent pollution resulting from activities in the chemical sector. Generally, laboratory activities generate pollution because toxic substances are used to perform analyses, which produce waste once the analyses are completed. This study aimed to monitor the quality of the Uberaba River using more sustainable and non-destru...

The sowing process can be affected by constructive differences related to the seeder, morphological and climatological conditions, and depending on the working speed used. The performance of the furrow opening components of the seeders is essential for obtaining good yields and productivity of maizecrops. This work aims to evaluate maize sowing wit...

Monitoring losses of underground crops still needs to be studied, mainly for estimating losses using new techniques that facilitate the farmer's decision-making. This study aimed to estimate peanut invisible losses using remote sensing and machine learning. The experimental area was conducted in a peanut agricultural region near Taquaritinga in São...

This work aimed to evaluate the Random Forest algorithm performance to predict mechanical digging loss of the peanut crop. Four approaches were tested: only soil texture data, soil texture + TPI, soil texture + TWI, and soil texture + TPI + TWI. The model's performance was evaluated regarding precision (coefficient of determination) and accuracy (m...

Machine harvesting is an essential step of crop production, considering a dynamic operation, and is subject to losses due to several factors that affect its quality. The objective of this study was to evaluate the quality of mechanized peanut pickers in the three soil tillage operations using Statistical Quality Control (SQC) tools. We conducted th...

Remote sensing tools are helpful in monitoring and managing crop production. However, each remote sensing technology responds to crop variability differently. In this way, the objective of this work was to compare sensors on airborne and orbital platforms and to observe which one has the best quality to determine the behavior of the peanut (Arachis...

This chapter reviews key issues in using sensor data in precision agriculture (PA) and, in particular, their mode of deployment (proximal or remote). It assesses relative strengths and weaknesses of proximal sensing techniques, compared with imaging data typically acquired from remote sensing platforms, before assessing trade-offs in sensor data re...

The biophysical characteristics of vegetative canopies, such as biomass, height, and canopy diameter, are of paramount importance for the study of the development and productive behavior of crops. Faced with a scarcity of studies aimed at estimating these parameters, the objective of this study was to evaluate the performance of artificial neural n...

The use of machine learning techniques to predict yield based on remote sensing is a no-return path and studies conducted on farm aim to help rural producers in decision-making. Thus, commercial fields equipped with technologies in Mato Grosso, Brazil, were monitored by satellite images to predict cotton yield using supervised learning techniques....

The use of machine learning techniques to predict yield based on remote sensing is a no-return path and studies conducted on farm aim to help rural producers in decision-making. Thus, commercial fields equipped with technologies in Mato Grosso, Brazil, were monitored by satellite images to predict cotton yield using supervised learning techniques....

A Agricultura 4.0 envolve a incorporação de tecnologias de informação e comunicação em máquinas,equipamentos e sensores para uso em sistemas de produção agrícola e tem como objetivo principal, facilitar a tomada dedecisões em processos agrícolas. O Controle Estatístico de Qualidade (CEQ) é um método estatístico que utiliza váriastécnicas e ferramen...

Technological evolution is essential to make irrigated agriculture more efficient in the use of water. Thus, this review article aims to contextualize irrigation in the age of agriculture 4.0 in order to address how these new technologies are impacting the rational use of water. With regard to the automation of irrigated systems, irrigation efficie...

Com o aumento do crescimento populacional e para atender a demanda, é de suma importância procurar a obtenção de maiores produtividades, e um dos fatores que afeta bastante a produtividade são perdas oriundas da colheita, sendo que, as mesmas precisam ser reduzidas quando detectadas. Desta maneira objetivou-se, com este trabalho, quantificar as per...

A cultura do amendoim enfrenta inúmeros obstáculos durante o seu cultivo que podem prejudicar significativamente a produção e o retorno econômico da atividade. Diante disso, objetivou-se com este trabalho avaliar os impactos de produto à base de substâncias orgânicas sobre produtividade e perdas decorrentes do arranquio na cultura do amendoim. Para...

Novas alternativas de nutrição de plantas estão sendo testadas, dentre elas, estão os bioativadores de microrganismos no solo, como o Vitasoil, que estão proporcionado aumento da produtividade. Embora já tenha sido testado para algumas culturas, como soja, algodão, feijão, café e milho, ainda não há trabalho para a cultura do amendoim. Neste trabal...

Dentre as operações agrícolas, a colheita mecanizada é a etapa final que merece muita atenção por afetar diretamente na produtividade, ou seja, quanto maior for a quantidade de perdas haverá reduções de produtividade e o aumento de custos. Assim análises estatísticas como o Controle Estatístico de Qualidade (CEQ) está sendo aplicado na agricultura...

O Sensoriamento Remoto tem muitas aplicações que podem ser abordadas, dentre elas, a avaliação do estádio fenológico, estimativa da produtividade e da biomassa da cultura, e o monitoramento do vigor das plantas e de estresse hídrico. O objetivo deste trabalho foi avaliar o comportamento do NDVI e qualidade dos sensores proximais na obtenção de info...

O amendoim é considerado dentre as leguminosas uma das mais importantes, não só pela sua expressão econômica como também nutricionalmente. Técnicas de sensoriamento remoto aparecem como instrumento de elevado potencial, para auxiliar no desenvolvimento da cultura do amendoim. Diante disto, objetivou-se avaliar qual índice de vegetação possuem melho...

Crop monitoring through remote sensing techniques enable greater knowledge of average variability in crop growth. Canopy sensors help provide information on the variability of crop through the use of vegetation indices. The objective of this work was to compare the potential and performance of three vegetation indices used for monitoring soybean va...

A produtividade de milho no Brasil vem aumentando gradativamente, e o armazenamento adequado da produção é uma questão de segurança, sendo assim, quando conduzido adequadamente, a qualidade do produto é preservada e as perdas são evitadas ou minimizadas. Assim, o monitoramento, o controle da temperatura e umidade se torna fundamental. Objetivou-se...

Pearson's correlation and spatial variability are tools that can be used to help one understand the process of losses in the mechanical harvesting of cotton. Therefore, the objective of this study was to model the spatial distribution and map the losses of mechanical cotton harvest using geostatistics and to correlate the losses with agronomic vari...

ABSTRACT Digital agriculture contributes to agricultural efficiency through the use of such tools as computer vision, robotics, and precision agriculture. In this study, the objective was to develop a system capable of classifying images through the recognition of pre-established patterns. For this purpose, a geographically distributed system was c...

An appropriate sowing process is one of the steps that need immediate attention in crop sciences, because it may compromise the profitability of crops. An effective sowing process requires correctly spaced seedlings with the right depth in order to obtain an appropriate and uniform stand. In this context, statistical control is an option that allow...

Sensoriamento remoto na agricultura A Agricultura de Precisão (AP) oferece vários benefícios potenciais em sustentabilidade, qualidade da cultura, rentabilidade, proteção ambiental, desenvolvimento econômico rural e segurança alimentar, de forma que a AP usa abordagens modernas e científicas integradas às tecnologias de informação para uma produção...

Active optical sensors have been widely used for the spatial and temporal monitoring of peanut culture because they are accurate, non-destructive methods for rapidly obtaining data. The objective of this study was to determine the optimal stage of crop growth for collecting sensor readings based on correlations between quality indicators. In additi...

Over the past decade, automatic guidance of agricultural machinery via Global Navigation Satellite System (GNSS) signals has been increasingly adopted by the farming community. Peanut farmers are adopting such technology in order to improve the parallelism of operations to address difficulties that occur in mechanical digging, where losses are a bi...

Assuring the quality of mechanical soybean harvesting is crucial to ensure that investment in other stages of crop production is converted into profit for the farmer. Because the quality of this operation is related to decreased losses, which may be affected by the combine header used and by the harvesting speed, the aim of the present study was to...

A caracterização morfométrica das bacias hidrográficas propicia a uma rápida avaliação dos mananciais e seus respectivos potenciais de degradação. Assim, com este trabalho objetivou-se fazer a caracterização morfométrica das bacias inseridas no município de Rio Verde, Goiás, como ferramenta ao planejamento e urbano e agrícola. Foram analisadas nove...

A new concept of fertilizer machine is under development and shows as differential individually fertilizer application, that is sources of N, P and K are applied separately for the purpose of improving the distribution efficiency of the quantities applied. The aim was to compare the quality of the individualized mechanized distribution of N, P and...

The successful establishment of agricultural crops depends on sowing quality, machinery performance, soil type and conditions, among other factors. This study evaluates the operational quality of mechanized peanut sowing in three soil types (sand, silt, and clay) with variable moisture contents. The experiment was conducted in three locations in th...

Supporting results. Data Thesis. https://doi.org/10.6084/m9.figshare.4204665.v1. (RAR)

With the expansion of areas of sugarcane cultivation, mechanised fertilisation is essential for providing improved operational performance, optimising the supply of nutrients and increasing productivity. However, this type of fertilisation may present deficiencies in the area of distribution, such as fluidity, separation, and particle size, among o...

The knowledge of the operational quality of soybean harvester provides useful information to management in order to obtain the maximum performance of all available resources, with minimal expenses. The aimed of this study was to evaluate the quality of mechanized soybean harvesting operation in different formats of plots through statistical process...

The improper or unreasonable use of land is one of the main problems of environmental degradation. Thus, this study aimed to characterize and verify the conditions of the legal reserve (LR) and the level of knowledge of the settlers regarding the management and recovery of these areas through a questionnaire on Estrela da Ilha, Ilha Solteira, SP, s...