RSS 1.0Departamento de Engenharia Rural
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A regression model of stream water quality based on interactions between landscape composition and riparian buffer width in small catchments
Pissarra, Teresa Cristina Tarlé
; Valera, Carlos Alberto ; Costa, Renata Cristina Araújo ; Siqueira, Hygor Evangelista ; Filho, Marcílio Vieira Martins ; do Valle Júnior, Renato Farias ; Fernandes, Luís Filipe Sanches ; Pacheco, Fernando António Leal (Water (Switzerland), 2019) [Artigo]
Riparian vegetation represents a protective barrier between human activities installed in catchments and capable of generating and exporting large amounts of contaminants, and stream water that is expected to keep quality ... -
Improving the energy balance of ethanol industry with methane production from vinasse and molasses in two-stage anaerobic reactors
Santana Junior, Aureo Evangelista; Duda, Rose Maria ; Oliveira, Roberto Alves de (Journal of Cleaner Production, 2019) [Artigo]
Thermophilic anaerobic digestion is a viable option for processing sugarcane vinasse that recovers energy in the form of methane. However, restarting real-scale vinasse-treating reactors, at the resumption of the sugarcane ... -
Estimation of irrigated oats yield using spectral indices
Coelho, Anderson Prates; Faria, Rogério Teixeira de ; Leal, Fábio Tiraboschi ; Barbosa, José de Arruda ; Dalri, Alexandre Barcellos ; Rosalen, David Luciano (Agricultural Water Management, 2019) [Artigo]
Spectral indices such as normalized difference vegetation index (NDVI) and Falker chlorophyll index (FCI) are valuable tools for estimating crop yield. However, there remains a need to define the best phenological stages ... -
Environmental variables and quality tools applied to the operator of an agricultural microtractor
Estevam, Francisca N. de L.; de Queiroz, Renata F. ; Damasceno, André F. ; da Silva, Rouverson P. ; ; (Engenharia Agricola, 2019) [Artigo]
Work in the field is characterized as unstructured because it is performed in inconvenient postures, without a fixed workstation, exposing the worker directly to the sun and other inclement weather. This may interfere in ... -
The buffer capacity of riparian vegetation to control water quality in anthropogenic catchments from a legally protected area: A critical view over the Brazilian new forest code
Valera, Carlos Alberto; Pissarra, Teresa Cristina Tarlé ; Filho, Marcílio Vieira Martins ; do Valle Júnior, Renato Farias ; Oliveira, Caroline Fávaro ; ; Fernandes, Luís Filipe Sanches ; Pacheco, Fernando António Leal (Water (Switzerland), 2019) [Artigo]
The riparian buffer width on watersheds has been modified over the last decades. The human settlements heavily used and have significantly altered those areas, for farming, urbanization, recreation and other functions. In ... -
Land use impact on potentially toxic metals concentration on surface water and resistant microorganisms in watersheds
Saran, Luciana Maria; Pissarra, Teresa Cristina Tarlé ; Silveira, Géssica Aparecida ; Constancio, Milena Tavares Lima ; de Melo, Wanderley José ; Alves, Lúcia Maria Carareto (Ecotoxicology and Environmental Safety, 2018) [Artigo]
Soil and water resources must be conserved and protected. However, the management of production activities causes a change in the quality of these natural resources due to accumulation in soil of potentially toxic metals. ... -
Morphological and productive influence of harvest on coffee plants
; ; da Silva, Rouverson Pereira; Paixão, Carla Segatto Strini ; Ormond, Antonio Tassio Santana (Australian Journal of Crop Science, 2019) [Artigo]
The harvest of coffee, manual or mechanical, causes damage to the plants in several ways. Such damage manifests negatively in the following harvest, increasing the bienniality of coffee. Therefore, the aim of this work was ... -
Prolonged Water Deficit Reveals New Profile of Sugarcane Gene Expression and Metabolic Pathway Related to Tolerance
Robiati Telles, Bruna; de Souza Carvalho, Flávia Maria ; da Silva Vantini, Juliana ; Andrucioli Belesini, Aline ; ; ; ; Ramos da Silva, Thais ; Guariz Pinheiro, Daniel ; Cazetta, Jairo Osvaldo et al. (Sugar Tech, 2019) [Artigo]
Drought is the abiotic stress that most influences the sugarcane energy production, and has become even more critical after sugarcane cultivation expanded to regions with water scarcity. To overcome this problem, it is ... -
CORRELATIONS AMONG VEGETATION INDICES AND PEANUT TRAITS DURING DIFFERENT CROP DEVELOPMENT STAGES
Carneiro, Franciele M.; Furlani, Carlos E. A. ; Zerbato, Cristiano ; Menezes, Patricia C. de ; Girio, Lucas A. da S. (Engenharia Agricola, 2019) [Artigo]
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 ... -
WEAR QUANTIFICATION OF BASAL CUTTING KNIVES IN SUGARCANE HARVESTING
; ; Oliveira, Luan P. de; Bernache, Leonardo ; Silva, Rouverson P. (Engenharia Agricola, 2019) [Artigo]
The mechanized harvesting of sugarcane has increased exponentially in recent years because of the gradual prohibition of burning on the cane fields in mechanizable and non-mechanizable areas. This study aimed to evaluate ... -
MANAGEMENT SYSTEMS: SOIL COVER AND COMPACTION, LONGITUDINAL DISTRIBUTION, AND YIELD OF SOYBEAN CROP
; ; Silva, Rouverson P. da; ; (Engenharia Agricola, 2019) [Artigo]
The way the soil is managed can influence its structuring and, consequently, crop yield. Thus, this study aimed to evaluate the effect caused by the management systems plowing followed by two intermediate harrowing operations, ... -
Use of real-time extend GNSS for planting and inverting peanuts
Santos, Adao Felipe dos; Silva, Rouverson Pereira da ; Zerbato, Cristiano ; Menezes, Patricia Candida de ; Kazama, Elizabeth Haruna ; Strini Paixao, Carla Segato ; (Precision Agriculture, 2019) [Artigo]
Among the main techniques employed in precision agriculture, yield mapping and automatic guidance of agricultural machines are the best-known to farmers. The objective of this study was to evaluate, using statistical process ... -
The times, movements and operational efficiency of mechanized coffee harvesting in sloped areas
Tavares, Tiago de Oliveira; Oliveira, Bruno Rocca de ; Silva, Vantuir de Albuquerque ; Silva, Rouverson Pereira da ; Santos, Adao Felipe dos ; Okida, Estela Silva (Plos One, 2019) [Artigo]
Coffee farms have been adopting the microterraces system, a technique that reduces the effect of the slope by moving the soil between the crop lines. In this way, all the mechanized operations can be carried out normally, ... -
SOIL ATTRIBUTES AND INITIAL CORN DEVELOPMENT AS A FUNCTION OF FERTILIZATION AND INTERCROPPING SYSTEMS
; Silva, Rouverson P. da; Furlani, Carlos E. A. ; ; (Engenharia Agricola, 2019) [Artigo]
Fertilization systems that allow higher sowing speeds have been used in areas of grain production, as well as the use of intercropping to improve soil physical quality and provide better soil cover. This study aimed to ... -
Sowing operation direction and population densities in corn growing
Correa, Rafael D. G.; Furlani, Carlos E. A. ; Zerbato, Cristiano ; Oliveira, Danilo T. de ; ; Warikoda, Newton K. (Revista Brasileira De Engenharia Agricola E Ambiental, 2019) [Artigo]
Among the factors that may influence corn yield are sowing operation direction and plant population, since they alter the shade index between crop rows, and consequently the efficiency of interception of the photosynthetically ... -
ESTIMATE OF THE GRAIN YIELD OF OATS CULTIVATED UNDER IRRIGATION LEVELS USING CHLOROPHYLL METER
Coelho, Anderson Prates; Leal, Fabio Tiraboschi ; Filla, Vinicius Augusto ; Dalri, Alexandre Barcellos ; Faria, Rogerio Teixeira de (Revista Cientifica Da Faculdade De Educacao E Meio Ambiente, 2018) [Artigo]
The use of indirect measures of vegetation in agriculture, associated with models, is an efficient way of estimating crop productivity. The objective of this study was to verify the accuracy of models to estimate the yield ... -
Laying hen manure in anaerobic Co-Digestion with glycerin containing different glycerol and impurity levels
; ; Lucas Junior, Jorge de; ; ; (Journal Of Cleaner Production, 2019) [Artigo]
Biodiesel has arisen as a promising option of renewable fuel to minimize the impacts caused by fossil fuels. However, its production process generates high amounts of crude glycerin as a residue, which is considered ... -
Development of an electrohydraulic drive system for the vibrating conveyor belt of the peanut digger-inverter
; Silva, Rouverson Pereira da; Santos, Adao Felipe dos ; Zerbato, Cristiano (Plos One, 2018) [Artigo]
Hydraulic systems are equipment widely used in stationary industrial equipment and in moving agricultural equipment and construction machines. Currently, the rotation of the vibrating conveyor belt of the peanut digger-inverter ... -
Quality monitoring of soybean seed tests using Statistical Process Control
Alcantara, Aline S.; Prado, Jessica P. do ; Correa, Rafael de G. ; Silva, Rouverson P. da ; ; Vieira, Roberval D. (Revista Brasileira De Engenharia Agricola E Ambiental, 2018) [Artigo]
The success of soybean cultivation depends on several factors, one which is the use of high-quality seeds, which can guarantee growth of the desired plant population. The objective of this study was to monitor possible ... -
USE AND OCCUPATION OF THE APPROPRIATE SOIL FOR ENDS OF CONSERVATIONIST PLANNING OF WATERSHED OF THE STREAM SAO CAETANO - BOTUCATU(SP)
Campos, Sergio; Millani, Thais Maria ; Silveira, Gabriel Rondina Pupo da ; Pissarra, Teresa Cristina Tarle ; Garcia, Yara Manfrin ; Campos, Mariana de ; Polonio, Vanessa Durante ; Felipe, Andrea Cardador ; Silva, Clescy Oliveira da ; et al. (Vii Congreso Iberico De Agroingenieria Y Ciencias Horticolas, 2014) [Trabalho apresentado em evento]
This research had as main objective to study the better land use of the Sao Caetano Stream Watershed - Botucatu(SP) in soil and slope mapping, as well as the decision making according to the Land Use Capability map, by ...