Titlebook: Cell and Tissue Culture in Forestry; Case Histories: Gymn J. M. Bonga,Don J. Durzan Book 1987 Springer Science+Business Media Dordrecht 198

只看該作者 · 發(fā)表于 2025-3-23 21:31:11

Organizations as Knowledge Systems, Sweden and Finland. Forty-five percent of the growing stock of Sweden’s forests, which occupy the northern temperate coniferous belt and the southern temperate mixed forest belt, consist of ., the balance being made up mainly of ., but also of . (introduced from northwestern America) and . spp.

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只看該作者 · 發(fā)表于 2025-3-24 03:48:20

Ordinary People as Mass Murderersern Europe hardwoods cover about one third (Federal Republic of Germany 32%, Czechoslovakia 36%), and in some southeast European countries more than one half (Bulgaria 74%, Rumania 76%) of the forested area.

只看該作者 · 發(fā)表于 2025-3-24 06:33:06

Picea Abies,, Sweden and Finland. Forty-five percent of the growing stock of Sweden’s forests, which occupy the northern temperate coniferous belt and the southern temperate mixed forest belt, consist of ., the balance being made up mainly of ., but also of . (introduced from northwestern America) and . spp.

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只看該作者 · 發(fā)表于 2025-3-24 23:27:01

https://doi.org/10.1057/9780230582835have been well covered in the two previous reviews. Over the past 4 years research on the micropropagation of mature radiata has also been undertaken. Progress made and problems encountered during this research are described.

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