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

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發(fā)表于 2025-3-25 03:26:31 | 只看該作者
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發(fā)表于 2025-3-25 07:57:32 | 只看該作者
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發(fā)表于 2025-3-25 15:20:51 | 只看該作者
Ordinary People as Mass Murderersrmation on all the North American hardwoods currently being cultured is necessarily incomplete and inaccurate. We all take a more generalized approach and use the experience gained with different groups of hardwood trees as examples of responses commonly observed. The genera with which we have the most experience are ., ., ., ., and ..
24#
發(fā)表于 2025-3-25 16:21:07 | 只看該作者
Tissue Culture Multiplication of ,,he juvenile state in some organs (e.g., the basal shoots, young leaves and stems from the upper bole) adds to its desirability as a source of explants for experimental work. Also, the strongly excurrent rapid growth of the donor tree is carried over in the development of orthotropic plantlets in tissue culture.
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發(fā)表于 2025-3-26 05:27:11 | 只看該作者
Organizations as Knowledge Systems- and southeastern Europe, northern Europe, and Siberia (60), playing a vital role in the international trade balance of at least two Nordic countries, Sweden and Finland. Forty-five percent of the growing stock of Sweden’s forests, which occupy the northern temperate coniferous belt and the souther
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發(fā)表于 2025-3-26 08:34:22 | 只看該作者
29#
發(fā)表于 2025-3-26 16:03:19 | 只看該作者
https://doi.org/10.1057/978023058283520 years (9). Today’s forests are largely plant associations which are only partially accessible to genetic control and agricultural practices. Among species with a great potential for productivity, the gymnosperms are well represented. So far about 20 of them have been studied for their . performan
30#
發(fā)表于 2025-3-26 17:47:21 | 只看該作者
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