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Titlebook: Developing Principles and Models for Sustainable Forestry in Sweden; Harald Sverdrup,Ingrid Stjernquist Book 2002 Springer Science+Busines

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51#
發(fā)表于 2025-3-30 10:02:45 | 只看該作者
What Does Russia Need from Its Schools?icts have to be further investigated to find ways to minimize or resolve these conflicts. The first conflict type depend on if the forests are looked upon as static or a dynamic ecosystems by the planners and researchers. As a biological system the forests are always dynamic and the development depe
52#
發(fā)表于 2025-3-30 12:41:51 | 只看該作者
53#
發(fā)表于 2025-3-30 18:14:54 | 只看該作者
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發(fā)表于 2025-3-30 21:34:01 | 只看該作者
55#
發(fā)表于 2025-3-31 04:01:33 | 只看該作者
56#
發(fā)表于 2025-3-31 07:57:00 | 只看該作者
Assessing effects of wildlife on forestry,n species of shrubs, on young trees and on herbs but avoid grasses (Cederlund et al. 1980). Forest management has a strong influence on the species composition and abundance of ground vegetation, and thus has a variety of possible alternatives influencing deer forage production to selecting between
57#
發(fā)表于 2025-3-31 13:15:30 | 只看該作者
58#
發(fā)表于 2025-3-31 16:36:27 | 只看該作者
59#
發(fā)表于 2025-3-31 20:45:37 | 只看該作者
General conclusions,icts have to be further investigated to find ways to minimize or resolve these conflicts. The first conflict type depend on if the forests are looked upon as static or a dynamic ecosystems by the planners and researchers. As a biological system the forests are always dynamic and the development depe
60#
發(fā)表于 2025-3-31 22:32:09 | 只看該作者
Book 2002rsity aspects are important as well as economy and productivity, and where demands on soil status and water quality are set. Especially the very long-term aspects are emphasized, and it is shown how system model thinking is used to reach the goals. Biogeochemical aspects are put forward as they are
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