... corrections on NDVI deter-mined from SPOT-HRV and Landsat-TM data. Remote Sensing of Envi-ronment 49, 169 e180.Hao, N.V., 1999. Shrimp Health Research in Vietnam, Including Current and Planned Activities. ... (Panchromatic mode imagery fromSPOT), Landsat TM (Landsat Thematic Mapper), LandsatMSS (Landsat Multispectral Scanner), MOS-1 MESSR (Mul-tispectral Electronic Self-Scanning Radiometer carried out ... (Hong, 1995; Phuong and Hai, 1998). Especially, after the decision of Vietnamese Gov-ernment in 1999 about the changes of the structure of majorland-use patterns in wetland and lowland areas, the...