Developing a soil spectral library using a low-cost NIR spectrometer for precision fertilization in Indonesia
Wartini Ng, Husnain, Linca Anggria, Adha Fatmah Siregar, Wiwik Hartatik, Yiyi Sulaeman, Edward J. Jones, Budiman Minasny
Topics & Concepts
FertilizerSoil textureEnvironmental scienceSoil testCategorical variableNutrientNutrient managementSoil scienceNear-infrared spectroscopySoil waterAgricultural engineeringAgronomyMathematicsChemistryStatisticsEngineeringOrganic chemistryBiologyQuantum mechanicsPhysicsSoil Geostatistics and MappingGeochemistry and Geologic MappingSoil and Land Suitability Analysis