[en]+[zh]Study on Forest Landscape Restoration - ITTO

36
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SW = L Pi ·log2Pi = 3. 3219(lgN - L ni ·lgn/N) (2.14)
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E = SW/log2S (2. 15)
5
ED = L ni(ni - 1)/[N(N - 1) ] (2.16)
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