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The agricultural sector has seen significant advancements with the integration of technology and digitalisation, particularly in the efficient and optimal use of fertilizers. This article explores various technologies and digital tools that are revolutionizing fertilizer management, leading to sustainable and productive farming practices.

Precision agriculture technologies

GPS and GIS mapping enable the creation of detailed field maps to identify soil fertility variations. This allows for site-specific fertilizer application, optimizing resource use and reducing environmental impact. VRT adjusts fertilizer application rates in real-time based on soil tests and crop sensors, ensuring optimal nutrient distribution and uniform crop growth.

Remote sensing & drones

Remote sensing provides data on crop health and soil conditions, helping in early detection of nutrient deficiencies and supporting precise fertilizer application. Drones capture high-resolution images of fields, offering insights into crop health and soil variability. This helps create precise fertilization maps and enables timely corrective actions.

Soil sensors and Internet of Things (IoT)

Energy-autonomous soil sensor system (AGIoT-0060) with remote monitoring via a web or Android app. Image courtesy of Agricultura University of Athens.

Soil sensors measure moisture, temperature, pH, and nutrient content in real-time, helping farmers make informed fertilizer application decisions. This real-time monitoring ensures precise nutrient supply, optimizing fertilizer use and improving yields. IoT connects farm sensors and devices, providing a comprehensive overview of farm conditions. IoT platforms aggregate data from soil sensors, weather stations, and crop monitors, supporting efficient fertilizer management and enhancing productivity.

Farm management software & data analytics

These platforms offer tools for planning and optimizing farm operations, including nutrient management. They help track fertilizer use, analyze soil test results, and create customized fertilization plans. Data analytics analyzes large datasets to identify patterns in crop performance and soil health, guiding precise fertilizer applications and ensuring efficient use of inputs.

Blockchain technology

Blockchain ensures secure and transparent record-keeping of fertilizer use, promoting traceability and sustainable practices. This enhances compliance with regulations and builds consumer trust.

Technology and digitalisation in fertilizer management enable precise, efficient, and sustainable practices. The use of precision agriculture technologies, remote sensing, IoT, data analytics, and blockchain enhances fertilizer use, improving crop yields and reducing environmental impact. As these technologies evolve, they promise further advancements in sustainable agriculture.

Author: Georgia Nikolakopoulou, Researcher, Agricultural University of Athens