Governments play a critical role in managing natural resources, including soil, which is vital for sustaining life and agriculture. Soil fertility management is essential for sustainable crop production and can be optimized through digital tools like soil tests, GPS, and GIS. Soil tests reveal physical, chemical, and biological characteristics, informing nutrient management strategies that enhance productivity despite spatial variability.
GPS and GIS technologies assess and map soil fertility, helping develop site-specific nutrient management plans. This study in Muzaffarpur, Bihar, utilized these tools to analyze soil fertility, revealing significant spatial variations and aiding in precise agricultural practices.