PLATE 4 
Effect of borax on cotton on Clarksville loam in Sections D and F. o, no borax; 
5, 5 pounds per acre; ic, io pounds per acre; 20, 20 pounds per acre. 
A. —Cotton in Section D. Photographed August 23, 50 days after planting. 
B. —Cotton in Section D. Photographed September 18, 75 days after planting. 
C. —Cotton in Section F. Photographed September 18, 58 days after planting. 
