ARK 发表于 2025-3-25 04:19:02
Thomas Söhlke al. (1978) and Oldeman (1974b, 1989). It provides an easily measurable ratio between crown depth and total height. Empirically, Hallé et al. (1978) established that a ratio greater than one half indicates a free-standing, not shaded, tree. A ratio of about one half indicates trees that have recentl四溢 发表于 2025-3-25 11:02:09
Thomas Söhlke al. (1978) and Oldeman (1974b, 1989). It provides an easily measurable ratio between crown depth and total height. Empirically, Hallé et al. (1978) established that a ratio greater than one half indicates a free-standing, not shaded, tree. A ratio of about one half indicates trees that have recentl绑架 发表于 2025-3-25 13:10:06
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Thomas Söhlkecting, perspectives. Owners and timber producers are interested in maximized harvesting of forest raw materials while the goal of a broader public is to conserve forests. Forest ecosystems provide a spectrum of unique goods and services, such as food and medicinal plants, support of biodiversity, waBrochure 发表于 2025-3-26 01:05:27
rging from them. In order to maintain unrestricted flow of ecosystem services in the warming world, it is essential to conserve and sustainably manage them. This necessitates an understanding of past, present, and future structural and functional pattern of forests, their functioning as well as heal痛打 发表于 2025-3-26 04:19:40
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