Smithsonian Report, 1920— Garner and Allard. 



Plate 4. 



1. Peking soy bean exposed to the light for 7J hours daily, beginning with the blossoming period. 

 When photographed September 13, 1919, the seed pods had fully matured and were ready for harvest 

 (compare figure 2). 



2. Peking soy bean kept out of doors throughout the test. When photographed September 13 the 

 seed pods were still green and the foliage was just beginning to yellow sbghtly (compare figure 1). 



