Robotics and autonomous systems for net zero agriculture

S Pearson, TC Camacho-Villa, R Valluru, O Gaju… - Current Robotics …, 2022 - Springer
Abstract Purpose of Review The paper discusses how robotics and autonomous systems
(RAS) are being deployed to decarbonise agricultural production. The climate emergency …

Wheat Yield and Protein Estimation with Handheld and Unmanned Aerial Vehicle-Mounted Sensors

OS Walsh, JM Marshall, E Nambi, CA Jackson… - Agronomy, 2023 - mdpi.com
Accurate sensor-based prediction of crop yield and grain quality in-season would enable
growers to adjust nitrogen (N) fertilizer management for optimized production. This study …

[HTML][HTML] Site-Specific Nitrogen Fertilizer Management Using Canopy Reflectance Sensors, Chlorophyll Meters and Leaf Color Charts: A Review

AM Ali, HM Salem - Nitrogen, 2024 - mdpi.com
The efficient management of nitrogen (N) on a site-specific basis is critical for the
improvement of crop yield and the reduction of environmental impacts. This review …

Use of Active Sensors in Coffee Cultivation for Monitoring Crop Yield

M Martello, JP Molin, HC Bazame, TR Tavares… - Agronomy, 2022 - mdpi.com
Monitoring the spatial variability of agricultural variables is a main step in implementing
precision agriculture practices. Active optical sensors (AOS), with their instrumentation …

Evaluation of three portable optical sensors for non-destructive diagnosis of nitrogen status in winter wheat

J Jiang, C Wang, H Wang, Z Fu, Q Cao, Y Tian, Y Zhu… - Sensors, 2021 - mdpi.com
The accurate estimation and timely diagnosis of crop nitrogen (N) status can facilitate in-
season fertilizer management. In order to evaluate the performance of three leaf and canopy …

Recovery of Grain Yield and Protein with Fertilizer Application Post Nitrogen Stress in Winter Wheat (Triticum aestivum L.)

JLB Souza, JA Antonangelo, A de Oliveira Silva… - Agronomy, 2022 - mdpi.com
Unfavorable weather conditions and lack of appropriate farm machinery often delay N
application. This results in nitrogen (N) deficiency during the vegetative and early …

Active optical sensor measurements and weather variables for predicting winter wheat yield

L Aula, P Omara, E Nambi, FB Oyebiyi… - Agronomy …, 2021 - Wiley Online Library
Accurate winter wheat (Triticum aestivum L.) grain yield prediction is vital for improving N
management decisions. Currently, most N optimization algorithms use in‐season estimated …

Developing early-estimating normalized difference vegetation index calibrations for grain yield and technological quality of bread wheat in semi-arid rainfed conditions

E Savaşlı, O Önder, Y Karaduman, D Özen… - Journal of Cereal …, 2024 - Elsevier
In this study, the usability of in-season estimated yield (INSEY) and optical-read sensor
Normalized Difference Vegetation Index (NDVI) at the Zadoks30 stage (Z 30) in rainfed …

[HTML][HTML] Sensor-based measurements of NDVI in small grain and corn fields by tractor, drone, and satellite platforms

JO Miller, P Mondal, M Sarupria - Crop and Environment, 2024 - Elsevier
The use of sensors for variable rate nitrogen (VRN) applications is transitioning from
equipment-based to drone and satellite technologies. However, regional algorithms, initially …

[PDF][PDF] BOOSTING NUTRIENT USE EFFICIENCY THROUGH FERTILIZER USE MANAGEMENT.

AS JAYARA, R Kumar, P Pandey, S Singh… - Applied Ecology & …, 2023 - aloki.hu
Nutrient use efficiency (NUE) is the part of a larger concept of resource use efficiency in
agriculture which is a cause of concern for the present as well as the future of sustainability …