Precision Agriculture and Digital Technologies for Sustainable Resource Management in Agriculture
Mohammed Najm Abdullah *
Shi'ite Endowment Office-Iraqi Council of Ministers, Iraq.
*Author to whom correspondence should be addressed.
Abstract
Precision agriculture has evolved from field-scale variability mapping into a broader digital ecosystem that integrates sensing, connectivity, data platforms, and artificial intelligence (AI) to support more resource-efficient and environmentally responsible farming. This review synthesises how contemporary digital technologies—including proximal and remote sensors, Internet of Things (IoT) infrastructures, data-driven decision support, and machine learning—can be orchestrated to optimise nutrient, water, and crop protection inputs while reducing greenhouse gas emissions, pollution risks, and biodiversity pressures. A targeted narrative review approach was used with explicit search and screening steps. Searches were conducted in Web of Science, Scopus, Google Scholar, and PubMed. The literature shows that sustainability gains are plausible and, in many contexts, measurable; however, benefits are not automatic and depend on agronomic context, implementation quality, data governance, and farmer-centred design. Evidence is strongest for technologies enabling variable-rate and site-specific management where decision rules are agronomically sound and operational constraints are addressed. Emerging AI approaches, including deep learning for perception and predictive analytics for in-season management, can improve timeliness and specificity of interventions, yet they introduce new challenges around transparency, robustness, bias, and accountability. The review highlights a shift from “precision” as measurement to “precision” as decision-making capacity, stressing that sustainability outcomes require rigorous evaluation, lifecycle thinking, and attention to social equity, data rights, and institutional conditions. Future progress is likely to depend on interoperable data architectures, trustworthy analytics, scalable edge/cloud deployment, and governance frameworks that ensure that value and agency are shared across farmers and wider food-system stakeholders.
Keywords: Precision agriculture, digital agriculture, sustainability, internet of things, remote sensing, machine learning, decision support, variable-rate management