Bu!. 1180. U. S. Dept. of Agriculture. 
Plate VIM 
Fig. I. — Early Growth of Cotton with Sulphate Mixed Salt. Field I 
Season of 1921. 
At left, mixed salt, 1,001 pounds l-S-5 fertilizer per aere: yield 996 pounds of seed cotton. At 
right, no nitrogen, 1,000 pounds O-S-5 fertilizer per acre; yield 528 pounds of seed cotton. 
Fig. 2. — Early Growth of Cotton with Chlorid Mixed Salt. Field I 
Season of 1921. 
At left, mixed salt. 1,000 pounds 4-S-fi fertilizer per acre: yield 1,172 pounds of seed cotton. At 
right, no nitrogen, 1,000 pounds 0-8-6 fertilizer per aere; yield 544 pounds of seed cotton. 
