BY J. P. DUGGAR.
SUMMARY.
During the last five years thirty-six varieties of corn have been tested from one to five years. In no two of
these five years did the same variety stand at the head of the list.  Of the varieties tested five years, Mosby made the highest average yield; among those tested four years, Shaw led; of the varieties tested three years Cocke was most productive; at the head of the list of those tested two years, stand Renfro and Higgins.