This study investigates the efficacy of Neospectra spectrometer for soil analysis to prescribe fertilizer recommendations for various food crops in Indonesia.
The study demonstrated the feasibility of using NeoSpectra spectrometer as a rapid tool for fertilizer recommendations.
Shen, Jiangang & Qiao, Weiming & Chen, Huizhe & Zhou, Jun & Liu, Fei. (2021). Application of Visible/Near Infrared Spectrometers to Quickly Detect the Nitrogen, Phosphorus, and Potassium Content of Chemical Fertilizers. Applied Sciences. 11. 5103. 10.3390/app11115103.