Volume 14, Number 5 Search All Journals Search for: Back to Issue Divergent Selection in Tetraploid Pollinators for High and Low Germinating Triploid Hybrid Seed View Article PDF Back to Issue Post navigation Changes in Concentration of Three Amino Acids, in Mature Leaves of Sugar beet Plants Produced by Mass Selection for a Population Infected with Beet YellowsIon Exchange Operation at Two Beet Sugar Factories in Japan