HomePublicationsCSA NewsIssuesCSA News: Volume 68, Issue 9Precision Management for Grazinglands September 5, 2023 The above images illustrate precision agriculture in action. Left: A drone image of a field in north Florida. Right: A map of weeds gen- erated by an artificial intelligence algorithm that supports weed management in that same field. Using these tools to identify un- desirable plants for precision herbicide spraying saves labor and costs. Images by University of Florida–NFREC, Marianna. Because of the growing field labor shortage worldwide, the use of technology to manage animal production systems and increase production efficiency has become essential. This is especially true in grazing systems where large-scale monitoring and management are challenging. Researchers from the University of Florida and Universidade Federal de Viçosa in Brazil have written a comprehensive review of the main technologies available or under development to assist producers in managing grasslands. The review also addresses the main challenges researchers and extension officers will face in coming years. Increasingly, satellites, drones, and remote-sensing techniques are being integrated with machine learning and other technologies, such as wearable sensors, cloud computing, and the Internet of Things. These technologies are useful for management practices such as stocking-rate adjustment, grazing management, nutritive value estimations, fertilizer application, weed management, botanical composition evaluations, and degradation monitoring. Precision farming can make livestock production more efficient and sustainable. However, to increase adoption of these new technologies, more collaboration is needed among farmers and professionals in data science, artificial intelligence, agronomy, and animal sciences. This cooperation can advance software and app development to boost on-farm implementation.Adapted from Bretas, I.L., Dubeux, J.C.B., Cruz, P.J.R., Oduor, K.T., Queiroz, L.D., Valente, D.S. M., & Chizzotti, F.H.M. (2023). Precision livestock farming applied to grazingland monitoring and management—A review. Agronomy Journal. https://doi.org/10.1002/agj2.21346Text © . The authors. CC BY-NC-ND 4.0. Except where otherwise noted, images are subject to copyright. Any reuse without express permission from the copyright owner is prohibited.Share this: Related articles Unlocking the quiet power of soil: New featured topics available on Soils4Teachers.org August 18, 2026 Study sheds light on sustainability practices that make for more resilient soybean August 17, 2026 Soil potassium forms may help to sustain crops and reduce the need for fertilizer August 17, 2026 Recent articles Unlocking the quiet power of soil: New featured topics available on Soils4Teachers.org August 18, 2026 Soil potassium forms may help to sustain crops and reduce the need for fertilizer August 17, 2026 Helping students discover our sciences as viable career paths August 14, 2026
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