review · The Scientific World JOURNAL
Precision agriculture technologies employ data-driven methods to optimise the management of crops, soil, and agricultural resources worldwide. Core tools include remote sensing, drones, GPS-guided machinery, variable rate technology, and Internet of Things devices. Drones and remote sensing provide high-resolution data to monitor pest activity, soil conditions, and crop health. GPS-guided equipment increases accuracy across planting, fertilising, and harvesting, which limits operational waste. Variable rate technology enables targeted application of water, fertilisers, and pesticides in response to real-time crop needs, thereby curbing nutrient runoff and greenhouse gas emissions. Continuous data collection via connected sensors supports prompt operational decisions. Together, these tools enhance soil health, lower chemical use, conserve water, and increase crop yields and farm profitability to meet rising food demand sustainably.
As global food demand rises, conventional agricultural practices risk depleting resources and harming ecosystems. Precision agriculture technologies offer practical methods to raise agricultural yields while reducing chemical inputs, conserving freshwater, and lowering greenhouse gas emissions. Understanding these tools helps farmers, agribusinesses, and policymakers balance higher crop productivity with long-term environmental protection.
The technologies reviewed, including GPS-guided machinery, drones, environmental sensors, and variable rate applicators, represent applied tools already deployed in commercial agriculture worldwide. Agribusinesses, equipment manufacturers, and digital service providers can utilise these data-driven systems to help farm operators lower input costs, optimise resource application, and improve overall operational profitability.
AI-generated from the published abstract. Always read the original work before citing.
Precision agriculture technologies (PATs) transform crop production by enabling more sustainable and efficient agricultural practices. These technologies utilize data-driven approaches to optimize the management of crops, soil, and resources, thus enhancing both productivity and environmental sustainability. This article reviewed the application of PATs for sustainable crop production and environmental sustainability around the globe. Key components of PAT include remote sensing, GPS-guided equipment, variable rate technology (VRT), and Internet of Things (IoT) devices. Remote sensing and drones deliver high-resolution imagery and data, enabling precise monitoring of crop health, soil conditions, and pest activity. GPS-guided machinery ensures accurate planting, fertilizing, and harvesting, which reduces waste and enhances efficiency. VRT optimizes resource use by allowing farmers to apply inputs such as water, fertilizers, and pesticides at varying rates across a field based on real-time data and specific crop requirements. This reduces over-application and minimizes environmental impact, such as nutrient runoff and greenhouse gas emissions. IoT devices and sensors provide continuous monitoring of environmental conditions and crop status, enabling timely and informed decision-making. The application of PAT contributes significantly to environmental sustainability by promoting practices that conserve water, reduce chemical usage, and enhance soil health. By enhancing the precision of agricultural operations, these technologies reduce the environmental impact of farming, while simultaneously boosting crop yields and profitability. As the global demand for food increases, precision agriculture offers a promising pathway to achieving sustainable crop production and ensuring long-term environmental health.
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DOI: 10.1155/2024/2126734
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