A study on the hyperspectral inversion for estimating leaf chlorophyll content of clover based on factor analysis Research on fPAR Estimation of Grassland with Hyperspectral Data Based on Reflectivity and Derivative Classification of Pinus massoniana and secondary deciduous tree species in northern subtropical region based on high resolution and hyperspectral remotely sensed data Study on spectral variation of LTN, CHL and LAI of summer maize