Study on the estimation of nitrogen content in wheat and maize canopy based on band optimization of spectral parameters

Keyphrases

• Band Optimization 100%
• Nitrogen Content 100%
• Spectral Parameter 100%
• Wheat Canopy 100%
• Maize Canopy 100%
• Wheat 83%
• Maize 83%
• Canopy Nitrogen 66%
• Nitrogen Fertilizer 50%
• Environmental Risk 33%
• Prediction Skill 16%
• Red Light 16%
• Germany 16%
• Satellite Sensors 16%
• Population Growth 16%
• Parameter Optimization 16%
• Diagnosis System 16%
• Accurate Quantification 16%
• Food Production 16%
• N Content 16%
• Winter Wheat 16%
• Canopy Structure 16%
• Predictive Error 16%
• Parameter Optimizing 16%
• N Rate 16%
• Summer Maize 16%
• Nitrogen Reduction Reaction 16%
• North China Plain 16%
• Optimized Spectral Indices 16%
• Band Combination 16%
• Saturation Constraint 16%
• Nitrogen Diagnosis 16%
• Rational Application 16%
• Species Structure 16%

Agricultural and Biological Sciences

• Nitrogen Fertilizer 100%
• Cultivar 33%
• Population Growth 33%