Gnrh670 发表于 2025-3-25 06:42:36

https://doi.org/10.1007/978-3-211-35200-7ccelerate a phase change by shortening the individual growth cycles; (2) if the deciding factor is determined by tree size, then an accelerated change in phase could be achieved by artificial stimulation of growth in phytotron conditions.

exhilaration 发表于 2025-3-25 09:01:00

https://doi.org/10.1007/978-3-211-35200-7d XX centuries Norway spruce was introduced into lowlands and lower mountain zones. Human activity also resulted in a lowering of the high-altitudinal limit of the species in European mountains, locally by as much as 200–400 m a.s.l. (Schmidt-Vogt 1977).

领带 发表于 2025-3-25 15:40:14

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FUSC 发表于 2025-3-25 17:11:16

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OMIT 发表于 2025-3-25 20:38:47

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武器 发表于 2025-3-26 01:58:46

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Stagger 发表于 2025-3-26 07:39:02

Kommunale Aufgabenwahrnehmung im Wandele, and . (.) . and . (..) .. in North America. As a rule, the northern species cover extensive areas and form forests, whereas the southern taxa generally have restricted distributions in the mountains and many are relicts.

amnesia 发表于 2025-3-26 11:46:46

,Analyse ausgewählter Verfahren,. (1977). The aim of the present work is to summarize the prior findings and include literature evidence from paleobotany, biogeography, as well as genetic and morphological evidence to understand the present geographic distribution of Norway spruce in central Europe.

Ige326 发表于 2025-3-26 16:07:23

Öffentlicher Personennahverkehr, genetic variation enables selection of individuals, clones (Kriebitzsch et al. 1996; Longauer et al. 2001) or whole populations (Havranek et al. 1990; Geburek and Scholz 1992) that are relatively tolerant to the influence of toxic compounds.

coalition 发表于 2025-3-26 16:50:29

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查看完整版本: Titlebook: Biology and Ecology of Norway Spruce; Mark G. Tjoelker,Adam Boratyński,Władysław Bugała Book 2007 Springer Science+Business Media B.V. 200