Cristiano Zerbato
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View article: Forage Mass Estimation in Silvopastoral and Full Sun Systems: Evaluation through Proximal Remote Sensing Applied to the SAFER Model
Forage Mass Estimation in Silvopastoral and Full Sun Systems: Evaluation through Proximal Remote Sensing Applied to the SAFER Model Open
The operational slowness in the execution of direct methods for estimating forage mass, an important variable for defining the animal stocking rate, gave rise to the need for methods with faster responses and greater territorial coverage. …
View article: Predicting Sugarcane Biometric Parameters by UAV Multispectral Images and Machine Learning
Predicting Sugarcane Biometric Parameters by UAV Multispectral Images and Machine Learning Open
Multispectral sensors onboard unmanned aerial vehicles (UAV) have proven accurate and fast to predict sugarcane yield. However, challenges to a reliable approach still exist. In this study, we propose to predict sugarcane biometric paramet…
View article: The Time of Day Is Key to Discriminate Cultivars of Sugarcane upon Imagery Data from Unmanned Aerial Vehicle
The Time of Day Is Key to Discriminate Cultivars of Sugarcane upon Imagery Data from Unmanned Aerial Vehicle Open
Remote sensing can provide useful imagery data to monitor sugarcane in the field, whether for precision management or high-throughput phenotyping (HTP). However, research and technological development into aerial remote sensing for disting…
View article: Mapping Gaps in Sugarcane by UAV RGB Imagery: The Lower and Earlier the Flight, the More Accurate
Mapping Gaps in Sugarcane by UAV RGB Imagery: The Lower and Earlier the Flight, the More Accurate Open
Imagery data prove useful for mapping gaps in sugarcane. However, if the quality of data is poor or the moment of flying an aerial platform is not compatible to phenology, prediction becomes rather inaccurate. Therefore, we analyzed how th…
View article: Development of a robotic structure for acquisition and classification of images (ERACI) in sugarcane crops
Development of a robotic structure for acquisition and classification of images (ERACI) in sugarcane crops Open
Made available in DSpace on 2021-06-25T10:52:18Z (GMT). No. of bitstreams: 0\n Previous issue date: 2020-01-01
View article: Application of signal correction for Sphenophorus levis control and higher quality production in mechanized harvesting of sugarcane ratoon
Application of signal correction for Sphenophorus levis control and higher quality production in mechanized harvesting of sugarcane ratoon Open
Higher quality mechanized agricultural operations can be achieved with the use of the Global Navigation Satellite System (GNSS) signal positioning tools (correction signals), allowing a higher accuracy, which is extremely important to redu…
View article: CORRELATIONS AMONG VEGETATION INDICES AND PEANUT TRAITS DURING DIFFERENT CROP DEVELOPMENT STAGES
CORRELATIONS AMONG VEGETATION INDICES AND PEANUT TRAITS DURING DIFFERENT CROP DEVELOPMENT STAGES Open
Made available in DSpace on 2019-10-06T08:13:06Z (GMT). No. of bitstreams: 0\n Previous issue date: 2019-09-01. Added 1 bitstream(s) on 2021-07-15T14:35:26Z : No. of bitstreams: 1\nS0100-69162019000800033.pdf: 1629572 bytes, checksum: 7027…
View article: Quality of mechanical peanut sowing and digging using autopilot
Quality of mechanical peanut sowing and digging using autopilot Open
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 improv…
View article: Prediction Models of Corn Yield by NDVI in Function of the Spacing Arrangement
Prediction Models of Corn Yield by NDVI in Function of the Spacing Arrangement Open
There is a need for the use of tools to estimate productive potential during corn crop development. Thus, the assistence by means of active optical sensors for the generating of vegetation indexes can provide significant information for th…
View article: Sowing operation direction and population densities in corn growing
Sowing operation direction and population densities in corn growing Open
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 active radia…
View article: CORRELATIONS AMONG VEGETATION INDICES AND PEANUT TRAITS DURING DIFFERENT CROP DEVELOPMENT STAGES
CORRELATIONS AMONG VEGETATION INDICES AND PEANUT TRAITS DURING DIFFERENT CROP DEVELOPMENT STAGES Open
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 …
View article: Quality of mechanical peanut sowing and digging using autopilot
Quality of mechanical peanut sowing and digging using autopilot Open
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 improv…
View article: Sowing operation direction and population densities in corn growing
Sowing operation direction and population densities in corn growing Open
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 active radia…
View article: Development of an electrohydraulic drive system for the vibrating conveyor belt of the peanut digger-inverter
Development of an electrohydraulic drive system for the vibrating conveyor belt of the peanut digger-inverter Open
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 is triggere…
View article: Parameters affecting the mechanical digging of peanut crops from three different shaped plots
Parameters affecting the mechanical digging of peanut crops from three different shaped plots Open
The mechanical harvesting efficiency of agricultural crops affects operational quality and production costs while being dependent on plot shape, operation planning, and management. Therefore, this study evaluated the operational performanc…
View article: Productivity and technological quality of sugarcane cultivars fertigated and planted through pre-sprouted seedlings
Productivity and technological quality of sugarcane cultivars fertigated and planted through pre-sprouted seedlings Open
The increase in sugarcane production in Brazil does not only depend on the increase of cultivated areas. It also needs alternatives to increase productivity. These alternatives include irrigation, planting method, and development of new cu…
View article: Variation of Seed Dosage on Corn Crop Production Components
Variation of Seed Dosage on Corn Crop Production Components Open
The variation in population density in a corn crop can positively, negatively or neutrally affects plant productivity depending on the productive potential of the area. The aim of this work was to evaluate the effects of the variation in c…
View article: TILLAGE INTERFERENCE IN THE QUALITY OF PEANUT MECHANIZED HARVEST
TILLAGE INTERFERENCE IN THE QUALITY OF PEANUT MECHANIZED HARVEST Open
Made available in DSpace on 2018-12-11T16:53:29Z (GMT). No. of bitstreams: 0\n Previous issue date: 2018-03-01. Added 1 bitstream(s) on 2021-07-15T14:33:00Z : No. of bitstreams: 1\nS0100-69162018000200251.pdf: 384079 bytes, checksum: 50e3d…
View article: MULTIVARIATE ANALYSIS OF PEANUT MECHANIZED HARVESTING
MULTIVARIATE ANALYSIS OF PEANUT MECHANIZED HARVESTING Open
Made available in DSpace on 2018-12-11T17:37:12Z (GMT). No. of bitstreams: 0\n Previous issue date: 2018-03-01. Added 1 bitstream(s) on 2021-07-15T14:34:24Z : No. of bitstreams: 1\nS0100-69162018000200244.pdf: 233695 bytes, checksum: 032a2…
View article: MULTIVARIATE ANALYSIS OF PEANUT MECHANIZED HARVESTING
MULTIVARIATE ANALYSIS OF PEANUT MECHANIZED HARVESTING Open
The peanuts harvesting mechanization is affected by the soil physical characteristics and it may increase the losses due to the production of pods in subsurface. The objective of the experiment was to identify the clusters through multivar…
View article: Failure mode and effect analysis (FMEA) in mechanized harvest of sugarcane billets
Failure mode and effect analysis (FMEA) in mechanized harvest of sugarcane billets Open
Made available in DSpace on 2018-11-29T09:28:15Z (GMT). No. of bitstreams: 0\n Previous issue date: 2018-01-01. Added 1 bitstream(s) on 2019-10-09T18:26:08Z : No. of bitstreams: 1\nS0100-69162018000100088.pdf: 611585 bytes, checksum: 069a2…
View article: Failure mode and effect analysis (FMEA) in mechanized harvest of sugarcane billets
Failure mode and effect analysis (FMEA) in mechanized harvest of sugarcane billets Open
The quality control is used for the evaluation of processes and products, and it is important to detect and reduce variability and in operations management can be applied in mechanized harvesting of sugarcane billets. In this sense, this s…
View article: TILLAGE INTERFERENCE IN THE QUALITY OF PEANUT MECHANIZED HARVEST
TILLAGE INTERFERENCE IN THE QUALITY OF PEANUT MECHANIZED HARVEST Open
In Brazil, a large portion of peanut production is found under conventional soil preparation. Due to the fact that there is a lack in studies related to the cultivation of peanuts in conservationists soil preparation, mainly in the field o…
View article: Phosphorus fertilization in sugarcane cultivation under different soil managements
Phosphorus fertilization in sugarcane cultivation under different soil managements Open
Soil preparation along with its chemical adjustment is the most important step in sugarcane plantation, especially because it provides proper conditions for plant development. The objective of the present research was to evaluate sugarcane…
View article: Statistical process control applied to mechanized peanut sowing as a function of soil texture
Statistical process control applied to mechanized peanut sowing as a function of soil texture Open
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 type…
View article: Quality of planting systems in varieties of sugarcane
Quality of planting systems in varieties of sugarcane Open
This study aimed to assess the operational quality of mechanized planting and semi-mechanized sugarcane for RB835054 and SP813250 varieties. The sugarcane has significant importance in Brazil, as it is a strong presence of culture in the e…