Field Crops Research · 2007 · 116 citations · 38 references
AgricultureAgronomyPlant SciencesCereal SciencePlant NutritionRemote SensingEnvironmental SensingRemote Sensing For Crop ManagementSensor Data AcquisitionSoil Nitrogen SensingCanopy Nitrogen SensingCrop Nutrient DiagnosisNitrogen Content EstimationPlant Nitrogen Status EstimationPrecision Agriculture Nitrogen SensingRemote Sensing-based Nitrogen ManagementSpectrometer CalibrationSpectrometer Design
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Derivation of Leaf‐Area Index from Quality of Light on the Forest Floor
Carl F. Jordan · Ecology · 1969 · 2.6K citations
Agriculture, Ecology, Plant Sciences +13
GROWTH STAGES IN CEREALS ILLUSTRATION OF THE FEEKES SCALE
E. C. Large · Plant Pathology · 1954 · 1.5K citations
Agriculture, Agronomy, Crop Sciences +12