Using sentinel-2 data to predict nitrogen uptake in maize crop

A Sharifi - IEEE Journal of Selected Topics in Applied Earth …, 2020 - ieeexplore.ieee.org
Maize nitrogen uptake map can give growers a good opportunity in order to have valuable
information regarding the efficiency of nitrogen usage in their field. The spectral information …

Field-scale estimation of sugarcane leaf nitrogen content using vegetation indices and spectral bands of Sentinel-2: Application of random forest and support vector …

M Soltanikazemi, S Minaei… - … and Electronics in …, 2022 - Elsevier
Nitrogen is an essential factor for assessing the quality of sugarcane during the growing
season, as deficiency of this component significantly reduces crop yield. The Kjeldahl …

A data fusion and spatial data analysis approach for the estimation of wheat grain nitrogen uptake from satellite data

F Castaldi, A Castrignanò, R Casa - International Journal of …, 2016 - Taylor & Francis
The selection of the optimal band combination for the estimation of specific crop variables is
a key aspect in order to obtain reliable estimation of in-field variability from multi-and …

[HTML][HTML] Estimation of canopy nitrogen content in winter wheat from Sentinel-2 images for operational agricultural monitoring

C Bossung, M Schlerf, M Machwitz - Precision Agriculture, 2022 - Springer
Canopy nitrogen content (CNC, kg/ha) provides crucial information for site-specific crop
fertilization and the usability of Sentinel-2 (S2) satellite data for CNC monitoring at high …

[HTML][HTML] Crop nitrogen retrieval methods for simulated sentinel-2 data using in-field spectrometer data

G Perich, H Aasen, J Verrelst, F Argento, A Walter… - Remote sensing, 2021 - mdpi.com
Nitrogen (N) is one of the key nutrients supplied in agricultural production worldwide. Over-
fertilization can have negative influences on the field and the regional level (eg, agro …

[HTML][HTML] Nitrogen estimation for wheat using UAV-based and satellite multispectral imagery, topographic metrics, leaf area index, plant height, soil moisture, and …

J Yu, J Wang, B Leblon, Y Song - Nitrogen, 2021 - mdpi.com
To improve productivity, reduce production costs, and minimize the environmental impacts of
agriculture, the advancement of nitrogen (N) fertilizer management methods is needed. The …

[HTML][HTML] Optimizing wheat yield prediction integrating data from Sentinel-1 and Sentinel-2 with CatBoost algorithm

A Uribeetxebarria, A Castellón, A Aizpurua - Remote Sensing, 2023 - mdpi.com
Accurately estimating wheat yield is crucial for informed decision making in precision
agriculture (PA) and improving crop management. In recent years, optical satellite-derived …

[HTML][HTML] Influence of soil properties on maize and wheat nitrogen status assessment from Sentinel-2 data

A Crema, M Boschetti, F Nutini, D Cillis, R Casa - Remote Sensing, 2020 - mdpi.com
Soil properties variability is a factor that greatly influences cereals crops production and
interacts with a proper assessment of crop nutritional status, which is fundamental to support …

[HTML][HTML] Leaf nitrogen concentration and plant height prediction for maize using UAV-based multispectral imagery and machine learning techniques

LP Osco, JM Junior, APM Ramos, DEG Furuya… - Remote Sensing, 2020 - mdpi.com
Under ideal conditions of nitrogen (N), maize (Zea mays L.) can grow to its full potential,
reaching maximum plant height (PH). As a rapid and nondestructive approach, the analysis …

[HTML][HTML] Assessing durum wheat yield through sentinel-2 imagery: A machine learning approach

M Bebie, C Cavalaris, A Kyparissis - Remote Sensing, 2022 - mdpi.com
Two modeling approaches for the estimation of durum wheat yield based on Sentinel-2 data
are presented for 66 fields across three growing periods. In the first approach, a previously …