Computers and Electronics in Agriculture · 2014 · 41 citations · 15 references
AgricultureEarth SciencesSoil SciencesSoil ChemistrySoil ScienceSoil SensingNutrient AvailabilitySoil Nitrogen SensingSoil Nutrient AvailabilitySoil Potassium SensingSoil TestingSoil-plant Nutrient RelationsAvailable Potassium AssessmentPotassium Concentration MeasurementSoil Nitrate SensingSoil Nitrogen Sensing AccuracySoil Potassium AssessmentSoil Potassium DetectionSoil Potassium MeasurementSoil Potassium Testing
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