Tob. Sci., 1972, 16-57, p. 176-177, ISSN.0082-4523
Combining ability estimates of seed production in flue-cured tobacco
Virginia Polytechnic Institute and State University, Virginia USA
It should be kept in mind that the estimates reported herein apply only to a fixed set of medium to low alkaloid materials grown in a single environment, a situation which does not provide an estimate of genotype x environment interaction. Several...