04 



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



To unfertilized plot 5G lbs. 



To cotton seed meal plot 95 lbs. 



To kainit plot 113 lbs. 



To cotton seed meal and kainit plot . . 16G lbs. 



Average increase with acid phosphate 107 lbs. 



Increase of seed cotton per acre when kainit was added: 



To unfertilized plot 44 lbs. 



To cotton seed meal plot 42 lbs. 



To acid phosphate plot .101 lbs. 



To cotton seed meal and acid phosphate plot ..113 lbs. 



Average increase with kainit 75 lbs. 



Midland City and Geneva experiments. 



FERTILIZER. 



Mid- 

 land 

 City 

 1904 



Ge- 

 neva 

 1901 



Ge- 

 neva 

 1902 



Ge- 

 neva 

 1903 



o 

 o 



1 



2 

 3 

 4 



5^ 



/ 



6) 



I 



I 

 8 



0) 



u 



a 

 c 



3 

 O 



KIND. 



10 



/ 



200 



240 



00 



200 



200 

 240 



20;) 

 20;) 



240 



2:)o 



(_)0 

 200 

 240 



2o;_) 



200 

 240 

 100 



Cotton seed meal 

 Acid phosphate 

 No fertilizer . . . 



Kainit 



Cotton seed meal 

 Acid phosphate 

 Cotton seed meal 



Kainit 



Acid phosphate 

 Kainit ....:. . . . 

 No fertilizer . . . 

 Cotton seed meal 

 Acid phosphate 



Kainit 



Cotton seed meal 

 Acid phosphate 

 Kainit 



