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Titlebook: Boreal Forests and Global Change; Peer-reviewed manusc Michael J. Apps,David T. Price,Joe Wisniewski Conference proceedings 1995 Springer S

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發(fā)表于 2025-3-23 13:01:49 | 只看該作者
Conference proceedings 1995species, as compared to other forested regions.The long term viability and sustainability of boreal forests isinfluenced by many factors. They are subject to interruptions atintervals by large-scale natural disturbances, and increasingly byhuman activities. Boreal ecosystem development is typically
12#
發(fā)表于 2025-3-23 17:29:24 | 只看該作者
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發(fā)表于 2025-3-23 18:39:52 | 只看該作者
Analysis of Linear Hybrid Systems in CLP,eration process. Using these indices as model inputs, clearcuts and burns can be classified; within each stratum the natural forest regeneration process is similar. Analysing these strata, one can select a regime of forest treatment that is appropriate for a given stratum and, consequently, for the clearcuts (or burns) it includes.
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發(fā)表于 2025-3-24 02:16:22 | 只看該作者
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發(fā)表于 2025-3-24 02:46:13 | 只看該作者
West-East Cooperation in Europe for Sustainable Boreal Forestsr wood production dominates in Russia, Canada and the Nordic countries. The broadened view that forests are sources of other products than wood as well as of biodiversity is gradually becoming internationally accepted. To sustain the boreal forest for the future it must be realised that the forest h
16#
發(fā)表于 2025-3-24 08:50:00 | 只看該作者
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發(fā)表于 2025-3-24 14:11:39 | 只看該作者
18#
發(fā)表于 2025-3-24 17:46:23 | 只看該作者
Forest Operations and Environmental Protectionion, and damage to stems and roots may all result in growth reduction. To reduce soil disturbance and tree damage, smaller machines or machines with less ground pressure must be considered. Today the traffic may cover 10–30% of the site area. This is mainly due to skidding during clear-felling and t
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發(fā)表于 2025-3-24 19:10:27 | 只看該作者
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發(fā)表于 2025-3-25 02:43:25 | 只看該作者
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