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Titlebook: Cell and Tissue Culture in Forestry; Volume 2 Specific Pr J. M. Bonga,Don J. Durzan Book 1987 Springer Science+Business Media Dordrecht 198

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發(fā)表于 2025-3-28 18:34:48 | 只看該作者
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發(fā)表于 2025-3-29 01:56:02 | 只看該作者
Conifer Protoplasts, liposomes) has a bright future, thanks to modern protoplast technology. However, it may be rather Utopian as yet to wish to genetically modify conifers by isolation and culture of protoplasts because this group of trees is notoriously difficult to manipulate .. Nevertheless, there are at least thre
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發(fā)表于 2025-3-29 03:41:01 | 只看該作者
Protoplast Culture of Hardwoods,pulate in large numbers, but the life cycle with the attendant juvenile period of years to decades strongly limits the rapidity of improvement. In addition, many hardwood tree species are genetically diverse (heterozygous) and thus complex breeding strategies must be employed to stabilize a genetic
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Embryo Culture,ted cuttings. These propagules are needed to reforest the vast logged areas and to increase the fiber production. Selection of plus trees has been in progress and the trees have been screened for elite characteristics through progeny testing. Crosses of different ecotypes have been carried out first
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