interpose 发表于 2025-3-23 09:41:58

Central European Hot Spots of Air Pollutionand Eastern European countries. Major symptoms observed were reduced foliar densities and foliar discoloration of tree crowns. For the first time forest damage was observed on a large, regional scale and not only on a local scale, caused mainly by extreme weather conditions, insect attack, or local

Microgram 发表于 2025-3-23 14:29:44

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Ringworm 发表于 2025-3-23 18:16:13

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indifferent 发表于 2025-3-24 01:42:16

Forestry Area Recovery and Restructuring — Experience from Sherwood Forestscline for many years. The causes of its decline are outlined. The benefits of re-creating parts of the forest are explored. The development of a Trust to implement the restortion of the forest is described.

parasite 发表于 2025-3-24 04:42:30

Sustainable Economy of Forestry and Value Added Utilization of Forestsconomical use of timber in order to increase its utilization in construction and make it competitive in comparison to other construction materials. Therefore, all kinds of wood and timber, from round wood to square timber through composite sections made of boards and square timber, as well as glue-l

感染 发表于 2025-3-24 09:54:46

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良心 发表于 2025-3-24 12:35:51

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correspondent 发表于 2025-3-24 15:16:19

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温室 发表于 2025-3-24 19:58:25

es Autors, der ausschließlich auf chinesische Originallitera"Das Teuerste auf der Erde ist das Leben" (Daodejing). Im alten China wurden Ärzte so lange gut bezahlt, wie die ihnen Anvertrauten gesund blieben. Der Mensch bildete mit Natur, Himmel und Erde eine untrennbare Einheit. Auch in unserem Zeit

Frisky 发表于 2025-3-25 02:37:03

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查看完整版本: Titlebook: Restoration of Forests; Environmental Challe Richard M. Gutkowski,Tomasz Winnicki Book 1997 Springer Science+Business Media Dordrecht 1997