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Rafael Cesar Tieppo

Rafael Cesar Tieppo
State University of Mato Grosso, Tangará da Serra, Brazil · Agronomia

Doctor of Sciences

About

49
Publications
6,652
Reads
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144
Citations
Introduction
Additional affiliations
February 2012 - January 2015
University of São Paulo
Position
  • PhD Student
Education
October 2013 - June 2014
Aarhus University
Field of study
  • Agricultural Engineering
February 2012 - January 2015
Escola Superior de Agricultura "Luiz de Queiroz"
Field of study
  • Agricultural Engineering
April 2002 - May 2004
Universidade Estadual do Oeste do Paraná
Field of study
  • Agricultural Engineering

Publications

Publications (49)
Article
Full-text available
The thermal regime and the dynamics of soil moisture affect crop yield. Therefore, there is a need to understand the extent to which the intercropping system modifies the variability of soil temperature and moisture conditions for optimal growth and yield of the maize crop. This study aimed to evaluate the influence of different sowing times of cro...
Article
Full-text available
Background. The maize crop is strongly influenced by climatic variables such as precipitation and air temperature, directly influencing its adaptation to a specific location and climate. Objective. To determine the agroclimatic adaptability of the maize crop for different agricultural regions of the Mato Grosso State, Brazil. Methodology. This work...
Article
Full-text available
O objetivo deste trabalho é analisar a dinâmica temporal da paisagem e mensurar o estado de conservação ambiental do município de Denise, no Estado de Mato Grosso, na perspectiva de gerar informações que contribuam para o planejamento ambiental. Os mapas de cobertura vegetal e usos da terra foram elaborados a partir de imagens dos satélites Landsat...
Article
Full-text available
Atualmente, na agricultura, a grande competitividade exige que os agricultores elaborem estratégias para maximizar lucros e aumentar a eficiência produtiva. Assim, é fundamental no planejamento que o produtor estime o tempo disponível para realizar suas operações levando em consideração, como fator principal, as variáveis climáticas. Neste trabalho...
Article
Full-text available
Sistemas de consórcio vem como uma alternativa para redução da evaporação da água do solo e consequentemente maior disponibilidade de águas para as plantas. O objetivo deste trabalho foi verificar a influência do consórcio entre a cultura do milho com a crotalária, determinando a evapotranspiração das culturas e avaliando o efeito da competição híd...
Article
Full-text available
Herbicides are chemicals which can contaminate soil and water, if inadvertently used. In the soil, the herbicide may undergo adsorption and leaching or degradation by physical, chemical and biological processes in addition to being absorbed by the weeds and / or cultivation. The aim of this study was to determine the mobility of flumioxazin in Dyst...
Book
Full-text available
Para download acesse: http://pesquisa.unemat.br/geoclimamt/downloads.php
Article
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This study assessed potential impacts of climate on the dynamics of soybean–maize systems, a widespread cropping practice in Central Brazil, in regions of Mato Grosso state. Baseline (historical) and future climate scenarios in the mid and end of the twenty-first century were locally defined. Climate projections were input in a crop model, which wa...
Article
Full-text available
Este trabalho teve como objetivo estimar a produtividade da soja e milho “safrinha” baseada em simulação realizada com os modelos CROPGRO-Soybean e CERES-Maize, respectivamente, incluído no Sistema de Suporte para Transferência de Agrotecnologia (DSSAT) v.4.6.1 considerando diferentes datas de semeaduras, sob os efeitos climáticos ocasionados pelos...
Article
Full-text available
Resumo Quantificar o consumo hídrico para a irrigação é essencial para otimizar o uso da água e contribuir para o alcance da eficiência econômica, que pode ser articulada com planejamento e estratégias de manejo. O objetivo desta pesquisa consiste em quantificar o custo variável do manejo da irrigação e a rentabilidade de milho e feijão aliados à e...
Article
Full-text available
With the objective of determining maize’s specific water requirements in different soil cover conditions in a Cerrado region of Mato Grosso, Brazil, this study used the dual’s crop coefficient (Kc dual) approach, according to FAO methods. An experiment was carried out in 2016, with three treatments: without vegetation soil cover; soil cover of 4 t...
Article
Full-text available
The analyze of the El Niño, La Niña, and Neutral years phenomena and their influence on the temporal distribution of precipitation and air temperature is of great importance in agricultural systems, with the view to adapt crop management in order to reduce the risks of losses, optimizing rainwater and contributing to food security. The aim of this...
Article
Full-text available
Climate change promotes variations in climatic elements necessary for crop growth and development, such as temperature and rainfall, potentially impacting yields of staple crops. The objective of this study was to assess future climate projections, derived from Intergovernmental Panel on Climate Change, and their impacts on second season maize in a...
Article
- Understanding effects of climate variability over agricultural systems may support decisions to improve yield and environmental sustainability. Maize production systems in second season have a significant participation in Brazilian economy, and its yield depends of sowing times and soil water content. This work aimed to study maize yield in four...
Article
Climate, area expansion and the possibility to grow soybean and maize within a same season using the no-tillage system and mechanized agriculture are factors that promoted the agriculture growth in Mato Grosso State – Brazil. Mechanized operations represent around 23% of production costs for maize and soybean, demanding a considerably powerful mach...
Article
The objective of the present work was to determine the mobility of flumioxazin in Argisol, as a function of two pluviometric indices, as well as possible influences of the chemical and physical properties, on the action of the herbicide. 32 PVC tubes were used (10 cm in diameter by 50 cm in height). These containers were completely filled with the...
Article
The water content reflectometer allows a temporal and spatial assessment in soil water dynamic. This work aimed to study the behavior of the sensor (CS616) for the period measurement in function to the temperature and soil water content. The tests were conducted at State University of Mato Grosso, Tangara da Serra municipality. We used PVC (polymer...
Code
to implement SEBAL model for Landsat 8 iamges using the language Python version 3, see more: https://zenodo.org/record/1303413#.XAF9qBDQ_iw
Article
Full-text available
Sowing is a fundamental stage in crops’ cultivation process. If performed improperly, it can compromise the entire crop development. Seeding speed stands out as a key factor which can affect seeding quality. The objective of this study was to assess the effects of variation of working speed in maize initial establishment and in direct seeding’s’ qu...
Article
Com o aumento da população mundial surge a preocupação com o mau uso dos recursos naturais, como o principal a água, este é essencial para o consumo e para uso na agricultura. Portanto, urge a necessidade de se estudar as regiões onde são aptas a utilizar a água como fonte de irrigação para as culturas. O trabalho foi realizado no laboratório de Ag...
Article
Full-text available
Resumo Knowledge of the spatial variability of rainfall in the state of Mato Grosso is very important in decision mak­ing, especially in agriculture, aiming at proper planning and optimization of water resources to reduce envi­ronmental impacts and increase profitability. The spatial distribution of this variable through geostatistical methods has...
Article
O objetivo do presente trabalho foi analisar as concentrações de material particulado presente na atmosfera de Tangará da Serra-MT, e correlacioná-los com as variáveis meteorológicas, informações de saúde e com o número de focos de queimada no Estado de Mato Grosso. Os dados de material particulado foram amostrados diariamente a cada 5 minutos, com...
Article
Full-text available
The aim of this study was to evaluate the influence of plant density on the development, yield components (plant height, number of pods per plant, thousand grain weight) and yield of peanut (Arachis hypogaea L.) cultivars IAC Runner 886 and IAC Tatu ST in two regions under different soil and climatic conditions. The experimental design was a random...
Article
Full-text available
Sugarcane production system is in transition, mainly due to its harvesting process. Harvest through burning has been gradually replaced by mechanized processes, providing another by-product to be explored: sugarcane trash. In Brazil, through of the sugarcane trash, São Paulo state itself produces around 210.4 million BOE – barrel of oil equivalent...
Article
Full-text available
Energy flow analysis is an interesting approach to assess and to improve sustainability of agricultural production systems, represented by the economy of energy resources and other inputs translated into energy terms. This type of analysis can complement the economic view contributing to more efficient production systems. Moreover, assessing crops...
Article
Full-text available
O Estado de Mato Grosso apresenta irregularidades no regime pluvial, sendo necessário um estudo climático buscando indicar as melhores épocas de cultivo com o menor risco de ocorrência de déficit hidrico. Com isso, este trabalho objetivou identificar as melhores épocas de semeadura com menor risco climático para o cultivo de arroz de terras altas,...
Article
Full-text available
Avaliou-se a produção de pepino japonês Tsuyataro, com diferentes métodos de orientação do crescimento das hastes, a partir do controle de brotações laterais das hastes e do número de hastes por planta, realizados através da poda. O trabalho foi desenvolvido no período de outubro a dezembro de 2010, em ambiente protegido em Tangará da Serra-MT, ado...
Article
The production of the Japanese cucumber Tsuyataro was evaluated using methods of stems growth conduction, controlling the lateral buds and number of stems per plant, through pruning. The research was carried out from October to December 2010, in a protected environment in Tangara da Serra, Mato Grosso state, Brazil, using a randomized blocks design...
Article
Full-text available
Este trabalho foi realizado na Universidade do Estado de Mato Grosso, Campus universitário de Tangará da Serra, com objetivo de avaliar as características agronômicas de cultivares de alface americana mediante doses de torta de filtro, em ambiente protegido. Foi utilizado delineamento experimental de blocos casualizados, em arranjo fatorial de 3x4,...
Article
Full-text available
This work was carried out at the Mato Grosso State University, Tangara da Serra campus, Brazil, aiming to evaluate the agronomic characteristics of crisphead lettuce cultivars depending on filter cake rates application in protected environment. We used a randomized blocks design in a 3x4 factorial scheme, composed by three cultivars (Julia, Taina a...
Article
Full-text available
Dependence on finite resources brings economic, social, and environmental concerns. Planted forests are a biomass alternative to the exploitation of natural forests. In the exploitation of the planted forests, planning and management are key to achieve success, so in forestry operations, both economic and noneconomic factors must be considered. Thi...
Article
Full-text available
Rainfall is an important meteorological element, and the knowledge on its historical records is relevant for monitoring the impacts caused by its prolonged excess or lack. This study aimed to evaluate the monthly and annual rainfall variability and the probability for its occurrence, by using the incomplete Gamma distribution model, for the rainfal...
Article
The present work had as objective to develop and construct a vertical oscillation device to determine the stability of soil aggregates in water. To build the device, called DEA/TP-09, we used steel plates and angles, a 559W 1720 rpm electric motor with a 1:53 reducer, elevation system consisting of crankshaft with 0.045 m stroke, connecting rod, be...
Article
Full-text available
Excess machine traffic can cause compaction that is harmful for crop growth. One way to obtain evidence of soil compaction is to check the mechanical resistance of soil. Thus, an electronic penetrometer was developed according to ASAE (1998) Standard S313.2, featuring a 9.53 mm wide diving shaft and a 30 ̊ circular stainless steel cone with a 12.83...
Article
Development of an electronic manual penetrometer. Excess machine traffic can cause compaction that is harmful for crop growth. One way to obtain evidence of soil compaction is to check the mechanical resistance of soil. Thus, an electronic penetrometer was developed according to ASAE (1998) Standard S313.2, featuring a 9.53 mm wide diving shaft and...
Conference Paper
Full-text available
Resumo. Diante da escassez de redes pluviométricas e da extensa área territorial do estado de Mato Grosso, o conhecimento da espacialização da precipitação é uma importante ferramenta nas tomadas de decisões referentes às atividades agrícolas. A crescente utilização de métodos capazes de estimarem dados para pontos não amostrados vem sendo uma ferr...
Article
Full-text available
The objective of this study was to evaluate the effect of different organic fertilizers application in CO 2 emissions and the potential for C conservation in soil. The treatments consisted in the application of bovine manure (5.0 kg m -2 ), poultry (2.0 kg m -2 ), bovine + poultry (3.5 kg m -2 ) and a control, arranged in randomized block design wi...
Article
Full-text available
The noise is a factor that can be harmful to health of the agricultural tractors operators. The present work aimed to study the noise levels from an agricultural tractor during chisel operation as a function of the gears levers and engine rotation. The following agricultural machine and implement were evaluated: Tractor Ford 95, model 7630 -TDA and...
Article
Full-text available
The aim of this work was to evaluate the spacing of corn plants (Zea mays L.) in three speeds of two precision planters in no-tillage systems (one with vacuum-disk metering and another with horizontal seed plate) and their influence on initial and final stand of plants. It was observed that plant spacing in the sowed areas was not uniform in more t...
Article
Full-text available
A adubação é uma das práticas agrícolas que mais onera o custo de produção das culturas comerciais. Deste modo, a otimização no uso de fertilizantes pode reduzir os custos de produção e elevar o lucro do produtor. Em lavouras comerciais, na compra das formulações mistas, o produtor pode reduzir o custo de aquisição ao optar por fontes de nutrientes...

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Projects

Projects (3)
Archived project
Verificar o efeito da variação de velocidade de trabalho no estabelecimento inicial da cultura do milho e nos parâmetros de qualidade da semeadura direta do milho
Project
Determinação do Kc dual da cultura do milho, a variabilidade da temperatura, umidade e evaporação da água do solo em diferentes profundidades e diferentes coberturas, para otimização do uso de recursos hídricos aplicados à cultura do milho, no estado de Mato Grosso.
Project
Edital MCT/CNPq/FNDCT/FAPs/MEC/CAPES/PRO¬CENTRO-OESTE Nº 031/2010