, PLATE 67 



A. — Biloxi soybeans exposed to tlie light for 7 hours daily. When photographed 

 August 15, 1919, all seed pods were mature and dry and the leaves were falling. 



B. — Control planting of Biloxi soybeans kept out of doors during the test. When 

 photographed August 15 there were no indications of blossoming. 



