oo 



'Xahcohi. (ireenriUc. and Eierr/reen experiments. 



FERTILIZER. 



Na- 



HEOLA 

 1901 



Na- 



HKOLA 



1902 



VILLE 

 1901 



EVER- 

 GREF.N 



1902 





. i-O 





u 



\>2 



o 



(U i 



^ S4 



c 3 



1 



2 



3 

 4 



9 



no 



/ 



200 



240 



00 



20() 



;2oo! 



-240' 

 2(X)' 

 200' 



240 

 2(X) 



00 

 200 

 240 

 200. 



200, 

 240' 

 1CX> 



Cotton seed meal 



Acid phosphate 



No fertilizer 



Kainit 



Cotton seed meal • • • \ 



Acid phosphate J 



Cotton seed meal • •• \ 

 Kainit J 



Acid phosphate 1 



Kainit J 



No fertilizer 



Cotton seed meal • • • ) 



Acid phosphate 



Kainit > 



Cotton seed meal . . ■ . 

 Acid phosphate ..... 

 Kainit \ 



Lds Lbs Lbs Lbs Lbs Lbs Lbs Lbs 



Increase of seed cotton per acre when cotton seed meal was added: 



1901 1902 



To unfertilized plot 120 lbs. — 32 lbs. 



To acid phosphate plot 84 lbs. 175 lbs. 



To kainit plot 180 lbs. 311 lbs. 



To acid phosphate and kainit plot 305 lbs. 139 lbs. 



'Average increase with cotton seed meal 172 lbs. 145 lbs. 



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



"To unfertilized plot 136 lbs. 72 lbs. 



"To cotton seed meal plot ; .% 100 lbs. 279 lbs. 



'To kainit plot 13 lbs. 290 lbs. 



To cotton seed meal and kainit plot 138 lbs. 118 lbs. 



-Average increase with acid phosphate 96 lbs. 189 lbs. 



