Microaneurysm
发表于 2025-3-23 12:47:59
978-3-031-54966-3The Editor(s) (if applicable) and The Author(s), under exclusive license to Springer Nature Switzerl
meritorious
发表于 2025-3-23 14:37:47
Apoloniusz BerbećEvaluates the role of individual Nicotiana species in introgressive breeding studies.Covers both recent advances and history of research in the area.Combines merits of both scientific monograph and re
馆长
发表于 2025-3-23 21:45:52
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得意人
发表于 2025-3-24 01:27:22
M. Zoppi,D. Zlatanov,R. Molfinoted 108 taxa which have been generally recognized as or at least have been given the provisional status of a separate species. The modern . are indigenous to the two Americas, Australia and Africa. Most of them are part of the local flora but some have spread across the world as ornamentals or even
Canyon
发表于 2025-3-24 04:37:54
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焦虑
发表于 2025-3-24 07:31:20
https://doi.org/10.1007/978-94-011-4120-8een . and . followed by 22 hybrids, most of them synthetized in the nineteenth century, and 43 produced later. Throughout the twentieth century, the number of newly created hybrid combinations grew progressively and was estimated at ca. 350 in the late 1970s. The author of this review found records
异端邪说下
发表于 2025-3-24 11:43:22
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muster
发表于 2025-3-24 17:14:36
https://doi.org/10.1007/978-94-011-4120-8s utility in the economically viable production of intervarietal hybrids as an alternative to purebred cultivars. Formerly, little commercially exploitable heterosis per se was expected from intervarietal tobacco hybrids, but the recent studies have revealed that breeding for heterotic effects in se
Diatribe
发表于 2025-3-24 22:50:06
J. P. Schmiedeler,K. J. Waldron completed their evolution much earlier than . In pre-Columbian America, several species were grown by the natives and attempts may have been made to improve them by selection, but interspecific crossing in those ancient times seems unlikely. It took several hundred years after the discoveries of th
Affection
发表于 2025-3-25 00:27:51
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