62 



Tallapoosa County_, 8 1-2 Miles West of Notasulga. 

 J. W. Parker, 1907. (See Table, p. 61.) 



Gray sandy land; yelloimsh siihsoil. 



This typical piece of long-leaf pine upland had been cul- 

 tivated for many years. 



The complete fertilizer on plot 10 was the most profitable, 

 affording a net profit of |6.35 per acre, (376 lbs. at 3.2 cents, 

 less |.5.68). 



June and July were very dry. Rust and shedding were 

 severe on plots 5, 9 and 10; plots 4 and 7 retained their 

 foliage remarkably well. 



Lbs. 



Average yield of seed cotton per acre, unfertilized 848 



Increase of seed cotton when cotton seed meal wfis added: 



To unfertilized plot 104 



To acid phosphate plot 206 



To kainit plot 126 



To acid phosphate and kainit plot 116 



Average increase tvith cotton seed meal 138 



Increase of seed cotton per acre when acid phosphate was added: 



To unfertilized plot 64 



To cotton seed meal plot 166 



To kainit plot 137 



To cotton seed meal and kainit plot 127 



Average increase with acid phosphate 124 



Increase of seed cotton per acre when kainit was added: 



To unfertilized plot 123 



To cotton seed meal plot 145 



To acid phosphate plot 196 



To cotton seed meal and acid phosphate plot 106 



Average increase with kainit 143 



