A HUMERICAL TAXONOMIC STUDY ON THE GENUS ALISMA IN CHINA──AND THE INTERSPEGIFIG PHENETIG RELATIONSHIPS OF THE GENUS IN THE WORLD Models for Estimating Biomass of Twelve Shrub Species in Jinggang Mountain Nature Reserve NDVI Analysis and Yield Estimation in Winter Wheat based on GreenSeeker Hyperspectral estimation of the cadmium content in leaves of Brassica rapa chinesis based on the spectral parameters Effects of atmospheric calibration on remote sensing estimation of Moso bamboo forest biomass. Allometric Relationship of Current-year Shoots in Pinus tabulaeformis Estimation of leaf area of dominant mangrove plants in Quanzhou Bay Estuarine wetland The Concept and Estimation of Mutation Rate and Mutation Frequency