正当理由
发表于 2025-3-21 19:50:05
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opprobrious
发表于 2025-3-21 21:56:52
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crutch
发表于 2025-3-22 01:34:52
Paul Braessying from seconds to years. Thus, it is no wonder that single explanations for the decline of forests have ranged from the biochemical to the biogeochemical, and from the microbiological to the ecological. Explaining an observed phenomenon depends on the level of organization immediately below the l
limber
发表于 2025-3-22 06:31:53
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虚弱
发表于 2025-3-22 08:48:53
Paul Braessral Europe, . was believed to be a danger to the forests of Austria and Switzerland (. Schwarzenbach 1991; Amt der Tiroler Landesregierung 1985–1995). As this scenario did not materialize, the concept of “.” was introduced (FBW 1989), whereby forest status was classified by crown transparency (leaf
Thymus
发表于 2025-3-22 12:55:37
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Immortal
发表于 2025-3-22 21:05:12
Paul Braesss are beginning to utilize marginal forests of high-latitude and mountainous regions for resources to satisfy human needs. The benefits of marginal forests range from purely aesthetic to providing resources for producing many goods and services demanded by a growing world population. Increased deman
B-cell
发表于 2025-3-22 23:06:32
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6Applepolish
发表于 2025-3-23 01:25:18
Paul Braessble for reforestation, the possibility arises for red spruce forests to expand onto them. This study addresses the potential for red spruce forests to expand onto adjacent old fields in Greenwich, Prince Edward Island National Park, Canada. We examined red spruce distribution and abundance, plant sp
因无茶而冷淡
发表于 2025-3-23 08:38:17
Paul Braessch as Whytham Woods in England (Elton 1966), Solling in West Germany (Ellenberg 1971), Hubbard Brook in New Hampshire, U. S. A. (Likens et al. 1977, Bormann and Likens 1979), and ladra6s in Central Sweden (Persson 1980). The number of such team studies grew rapidly during the period of the Internati