Titlebook: Biology and Ecology of Norway Spruce; Mark G. Tjoelker,Adam Boratyński,W?adys?aw Buga?a Book 2007 Springer Science+Business Media B.V. 200

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,Analyse ausgew?hlter Verfahren,getative and reproductive buds are visibly easy to differentiate in winter. With the aid of a microscope, it is possible to differentiate between bud types some months earlier. For example, in Poland the differentiation of the bud type takes place sometime in June (unpublished data; Fig. 6.1).

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