452 
Joumal of Agricultural Research 
Vol. XXVIII, No. 5 
CAMNo. n 
v 
* N 
5 
Fig. 3.—Average height per plant, cans No. 1 to 13, A and B series, at 12 weeks from planting. A, day 
length reduced to 10 hours. B, normal day 
CAN No. v 
CM 
* 
Fig. 4.—Average height per plant, cans No. 1 to 13, A and B series, at 24 weeks from planting. A, day 
length reduced to 10 hours. B, normal day 
