Volume 13, Number 8 Search All Journals Search for: Back to Issue Effectiveness of selection for tetraploid plants in Co generation on the basis of the number of chloroplasts in stomata View Article PDF Back to Issue Post navigation Weight of fruits in self-fertile, male-sterile, and self-sterile diploid and tetraploid monogerm Beta vulgaris L.Insect control on sugar beets by seed or soil treatments