Soil mapping for precision agriculture using support vector machines combined with inverse distance weighting

GW Pereira, DSM Valente, DM de Queiroz… - Precision …, 2022 - Springer
Kriging has been shown to be the best interpolator to interpolate maps in precision
agriculture. However, Kriging requires a high number of sampling points to generate …

Sensing and mapping the effects of cow trampling on the soil compaction of the montado Mediterranean ecosystem

J Serrano, J Marques, S Shahidian, E Carreira… - Sensors, 2023 - mdpi.com
The economic and environmental sustainability of extensive livestock production systems
requires the optimisation of soil management, pasture production and animal grazing. Soil …

A technological approach to support extensive livestock management in the portuguese Montado ecosystem

J Serrano, L Roma, S Shahidian, ADF Belo, E Carreira… - Agronomy, 2022 - mdpi.com
Extensive livestock production systems based on improved pastures under Montado of Holm
oaks represent an approach in line with the challenges of sustainability and biodiversity. The …

Non-Destructive Methods Used to Determine Forage Mass and Nutritional Condition in Tropical Pastures

PB Fernandes, CA Santos, ALC Gurgel, LF Gonçalves… - AgriEngineering, 2023 - mdpi.com
The quantification of forage availability in tropical grasses is generally done in a destructive
and time-consuming manner, involving cutting, weighing, and waiting for drying. To expedite …

[HTML][HTML] Management zones in pastures based on soil apparent electrical conductivity and altitude: NDVI, soil and biomass sampling validation

J Serrano, S Shahidian, L Paixão, J Marques da Silva… - Agronomy, 2022 - mdpi.com
The intensification of the Montado mixed ecosystem (agro–silvo–pastoral) is a current
endeavor in the context of promoting the sustainability of extensive livestock production in …

Predicting the lime demand of arable soils from pH value, soil texture and soil organic matter content

J Ruehlmann, E Bönecke, S Meyer - Agronomy, 2021 - mdpi.com
For more than 40 years, farmers in Germany have used the fertilization recommendation
schema provided by the Association of German Agricultural Investigation and Research …

Spatially variable pesticide application in olive groves: Evaluation of potential pesticide-savings through stochastic spatial simulation algorithms

A Rodríguez-Lizana, MJ Pereira, MC Ribeiro… - Science of The Total …, 2021 - Elsevier
Site-specific management using spatial crown volume characterization can greatly reduce
the amount of pesticides applied in agricultural treatments performed with air-assisted …

[HTML][HTML] Accuracy of Various Sampling Techniques for Precision Agriculture: A Case Study in Brazil

DSM Valente, GW Pereira, DM de Queiroz… - Agriculture, 2024 - mdpi.com
Precision agriculture techniques contribute to optimizing the use of agricultural inputs, as
they consider the spatial and temporal variability in the production factors. Prescription maps …

[HTML][HTML] Enhancing irrigation management: Unsupervised machine learning coupled with geophysical and multispectral data for informed decision-making in rice …

N Chaali, CM Ramírez-Gómez… - Smart Agricultural …, 2024 - Elsevier
Integrating diverse data sources for site-specific management zones (SSMZ) in precision
agriculture is a complex task. Soil surveys using apparent electrical conductivity (ECa) have …

Comparative Analysis of Pasture Soil Fertility in Semiarid Agro-Silvo-Pastoral Systems

FJ Moral, JM Serrano, FJ Rebollo, RFM Teixeira… - Agronomy, 2022 - mdpi.com
Dryland pastures are usually on soils with a low fertility. However, a high spatial variability is
apparent in pasture soils. In consequence, the application of inputs should be based on the …