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51#
發(fā)表于 2025-3-30 11:23:11 | 只看該作者
52#
發(fā)表于 2025-3-30 12:34:29 | 只看該作者
https://doi.org/10.1007/978-3-658-03608-9in this study were noted for nonforested communities; the drainage areas therefore are combined for most of the following discussions. These communities are viewed first in terms of the primary succession mosaic, then in terms of the major component species, and finally in relation to the major disturbances that affect them.
53#
發(fā)表于 2025-3-30 16:36:54 | 只看該作者
Fritz Unger,Wolfgang Fuchs,Burkard Michelithout field sampling or visiting each stand. These inventory data either may be recorded in advance for specified areas and stored on a computer or may be coded on the spot whenever resource information retrieval for a given site is required.
54#
發(fā)表于 2025-3-30 22:14:07 | 只看該作者
55#
發(fā)表于 2025-3-31 02:23:54 | 只看該作者
56#
發(fā)表于 2025-3-31 06:12:33 | 只看該作者
57#
發(fā)表于 2025-3-31 11:20:59 | 只看該作者
58#
發(fā)表于 2025-3-31 14:21:15 | 只看該作者
https://doi.org/10.1007/978-3-658-00367-8Sound resource management requires knowledge of the land area, an accurate and quantitative inventory of the biota, an understanding of the interactions among the various components, and the ability to predict or simulate changes to the system resulting from both natural disturbances and management actions.
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