Tob. Sci., 1964, 8-16, p. 65-66, ISSN.0082-4623
4 N (N. tabacum x N. nudicaulis) a colchicine induced fertile hybrid
Crops Research Division, Agricultural Research Service, U. S. Department of Agriculture, Beltsville, Maryland, and Greeneville, Tennessee, USA
Published reports have indicated that N. nudicaulis has resistance to several diseases of cultivated tobacco. This report describes an F1 hybrid, 2N (N. tabacum x N. nudicaulis), and a new colchicine technique for producing a fertile...