Forest ecosystems: Concepts and manageme
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J. Roberts
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Article
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1987
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John Wiley and Sons
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English
โ 392 KB
In 1947, the late Alex S. Watt highlighted a dilemma in ecology which persists to the present time. Watt recognized that on the one hand studies can concentrate on a particular plant species or community and assess the effects of factors which influence it (autoecology), but it is quite another prob