abolish 发表于 2025-3-28 18:21:33
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Jochen Gemmer,M. Michel,Günter Mahleris problem 10 ycars ago whcn I started my research career and spent a long time pouring ovcr the literature in order to find the most useful techniques. The intervening decade has seen a further increasc in the number ofpapers devoted to the topic of ecological diversity but has led to no consensusnoxious 发表于 2025-3-29 12:06:08
Jochen Gemmer,M. Michel,Günter Mahlerel’ for diversity measures is to test their performance on a range of data sets. There are two approaches to this. First, by looking at contrived data it is possible to observe how the different measures react to changes in the two major components of diversity, species richness and evenness. Howevemurmur 发表于 2025-3-29 18:47:05
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Jochen Gemmer,M. Michel,Günter MahlerChile since its strong development in the 1980s. Like every human activity, and especially those of industrial character, it is necessary to constantly assess both the positive and negative impacts it generates as a consequence. Forest public policies enacted during the 1980s seem to have been succegiggle 发表于 2025-3-30 06:00:11
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