Tob. Sci., 1961, 5-05, p. 18-20, ISSN.0082-4623
Additional information on the mechanism of chromosome substitution in Nicotiana
North Carolina State College, Raleigh, North Carolina USA
Study of pentaploids N. tabacumtabacum-glutinosa, revealed the following: a) The chromosomes behaved very regularly at meiosis, forming 24 N. tabacum pairs and 12 N. glutinosa univalents; non-conjunction of tobacco pairs was very rare and whether...