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- de Santana, Felipe B., et al. Show all 3 Authors
- The Science of the total environment 2019 v.658 pp. 895-900
- algorithms; artificial intelligence; chromium; oxidation; potassium; precision agriculture; prediction; soil fertility; soil organic matter; soil sampling; wastes; Brazil
- ... Precision agriculture requires faster and automatic responses for fertility parameters, especially regarding soil organic matter (SOM). In Brazil, the standard methodology for SOM determination is a wet procedure based on the oxidation of the sample by an excess of potassium dichromate based on Walkley–Black method. This methodology has serious drawbacks, since, at a national level, generates appr ...