Smithsonian Report, 1920 — Garner and Allard. 



Plate 9. 



1. Biloxi soy bean. Plants in box on left exposed to light daily for 7 hours; those on right exposed 

 12 hours daily. While both lots blossomed and fruited promptly, the plants under the longer light 

 exposure grew much larger than those under^the shorter exposure. Photographed August 19. 



. Biloxi soy bean. Plants in box on right exposed to light from daylight to 10 a. m. and from 2 p. m. 

 to dark, a total of 9 to 10 hours daily. Plants in box on left exposed to light from 6 a. m. to 6 p. m., 

 or 12 hours daily. Note marked difference in effectiveness of the two exposures in hastening fruiting 

 and maturation. Photographed September 8, 1919. 



