牙齿
发表于 2025-3-23 12:43:01
Yutao Zhaoritish Columbia north of Vancouver Island to southeastern Alaska) is in a relatively undisturbed, natural state. The forest from Vancouver Island, British Columbia to northern California contains some of the world’s most valuable and productive commercial timberlands. An important subset of the PNW
没收
发表于 2025-3-23 17:46:38
Yutao Zhaotish Columbia, and southeastern Alaska) (e.g., Blatner and Alexander 1998, Pilz et al. 1998, Alexander et al. 2002). Issues about NTFP harvest and sustainability are addressed in the U.S. National Report on Sustainable Forests (USDA FS 2003) in response to an international set of forest sustainabili
蛰伏
发表于 2025-3-23 19:55:06
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黑豹
发表于 2025-3-24 00:45:02
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Neutropenia
发表于 2025-3-24 03:52:16
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Curmudgeon
发表于 2025-3-24 08:13:07
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cajole
发表于 2025-3-24 13:10:38
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自传
发表于 2025-3-24 16:18:53
Yutao Zhao al. 2002) is common in natural resources management, but is infrequently tested in natural resources science. This concept is related to the principle of multiple use, which was encoded in the Multiple-Use Sustained Yield Act of 1960 and endorsed in the National Forest Management Act of 1976. It is
微粒
发表于 2025-3-24 21:05:43
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阻挡
发表于 2025-3-25 01:44:24
Yutao Zhaoces as tradeoffs between biophysical and socioeconomic components of ecosystems. Here we focus on specific management strategies and emphasize broad goals such as biodiversity, wood production and habitat conservation while maintaining other values from forestlands desired by the public. We examine