Sun Hai-song
Abstract
Eustachian range cofficient and shortest distance of cluster was applied to the classification of 21 grassland types in Qinghai.The result showed that 21 grassland types were divided into 12 groups at 0.86 level,but 9 groups at 1.09 level.The result is reasonable.
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Eustachian range cofficient and shortest distance of cluster was applied to the classification of 21 grassland types in Qinghai.The result showed that 21 grassland types were divided into 12 groups at 0.86 level,but 9 groups at 1.09 level.The result is reasonable.
Key concepts: Grassland, Cluster analysis, Range (aeronautics), Qinghai lake, Cluster (spacecraft), Biology, Mathematics, Geography