Bui. 1180. U. S. Dapt. of Agriculture. 
Plate I 
Fig. I. — Growth of Cotton with Ammonium Nitrate. Field I, Season 
of 1920. 
At loft, no nitrogen, 1,000 pounds 0-8-4 fertilizer per acre: yield 952 pounds of seed cotton. At 
right, ammonium nitrate, 1,0)) pounds 8-8-4 fertilizer per acre: yield 2.040 pounds of seed 
cotton 
Fig. 2. — Growth of Corn with Ammonium Nitrate. Field I, Season 
of 1921. 
At left, ammonium nitrate, 1,000 pounds 4-4-2 fertilizer per acre: yield 2o.7 bushels. At right, 
ii:j nitrogen, 1,000 pounds 0-4-2 fertilizer per acre; yield 7.4 bushels. 
