3. : , , . 4. , , , , . .. . .: , 2002, 336 . .. // . . ., , 1990. . 144­159. 2004 . , 2005. 215 . . ., . . - . .. , . -, . Tsv1001@yandex.ru . 8 . 2005 . , , 11 . , 306,9 . [1]. , ( ), ( ). , ( 0 20 ). , 232 . , , . , , (, ). , , Landsat TM ETM+: 30 15 , (): 1 ­ 0.45­ 0.52, 2 ­ 0.52­0.6, 3 ­ 0.63­0.69, 4 ­ 0.76­0.90, 5 ­ 1.55­1.75, 6 ­ 10.4­12.5, 7 ­ 2.08­2.35, ­ 0.52­0.9. ­ 185 185 . : , , , , , , , . , . : Idrisi, ERDAS Imagine, ERMAPPER, ENVI. , ERDAS IMAGINE, , . IDRISI , . . , . , , . . , 233 , . ( , , .), . , . . . ­ (). , , . . . Idrisi 20 , : Ratio, NDVI (normalized Difference Vegetation Index), RVI (Ratio Vegetation Index), NRVI (Normalized RVI), TVI (Transformed Vegetation Index), TTVI (Thiams TVI); : PVI (Perpendicular Vegetation Index), DVI (Difference Vegetation Index), AVI (Ashburn Vegetation Index), SAVI (Soil-Adjusted Vegetation Index), TSAVI (Transformed SAVI), MSAVI (Modified SAVI), WDVI (Weighted Difference Vegetation Index). , . , . Landsat ETM+, ( , .). ­ , , shp, mid/mif, vpf . , 234 . , , ( ). c , , . , , . .. VI - 04 2005. . ( ) . ., . . , . , . Toivonen@psu.karelia.ru ­ . , , . ­ , 220 - . 15 - ( , 1970). 7 , 235