Monitoring leaf nitrogen accumulation with hyper-spectral remote sensing in wheat Predicting Grain Protein Content with Canopy Hyperspectral Remote Sensing in Wheat Estimation of photosynthetic pigment of Festuca arundinacea using hyper-spectral data Estimating the chlorophyll content of Kandelia candel based on hyper-spectral remote sensing in the Min River Estuarine wetland Remote sensing of water quality monitoring in Guanting Reservoir Monitoring Canopy Leaf Nitrogen Concentration Based on Leaf Hyperspectral Indices in Rice Estimating the soil total phosphorus content based on hyper-spectral remote sensing data in the Min River estuarine wetland