12 U. OF X. H. AGR. EXPERIMENT STATION [Bulletin 227 



Table II — Yields of sweet corn fertilization plots 



days and 148 days. There was 7.27 per cent leaf-roll in the stock, 

 but mosaic was not observed. In 1925 the various lots mentioned 

 were planted in alternate rows with the same strain of Green Moun- 

 tains from the original source. The results obtained arc given in 

 Table III. 



Table III— Effect of maturity of Green Mountain seed on freedom from virus diseases 



and productivity 



