China 3 Heilongjiang 3 Wetlands Honghe Nature Reserve 2 Marsh vegetation 2 Remote sensing 2 Sentinel 2 algorithm 2 marsh 2 Abstracting 1 Agricultural water 1 Agricultural water consumption 1 Algorithm model 1 Backscattering 1 Backscattering coefficient 1 Backscattering coefficients 1 Classification (of information) 1 Classification accuracy 1 Decision trees 1 Deep learning 1 DeepLabV3 Plus 1 Deeplabv3 plus 1 Ecosystems 1 Eigenvalues and eigenfunctions 1 Food security 1 Food supply 1 Geometrical optics 1 Groundwater 1 Groundwater abstraction 1 Image classification 1