90 



Daphne experiment with fertilizers. 



o 

 o 



E 



1 



2 

 3 

 4 



6 



7 

 8 



Fertilizers. 



u 



Sh 

 O; 



P. 



a 



3 

 O 



a 



10 ^ 



I 



L6.S. 

 250 

 300 

 00 

 250 

 250 

 300 

 250 

 250 

 300 

 250 

 00 

 250 

 300 

 250 

 250 

 800 

 125 

 375 



Kind. 



Cottonseed meal. 

 Acid phosphate. . 



No fertilizer 



Kainit 



Cottonseed meal. 

 Acid phosphate. . 

 Cottonseed meal. 



Kainit 



Acid phosphate. . 



Kainit 



\o fertilizer 



Cottonseed meal. 

 Acid phosphate. . 



Kainit 



Cottonseed meal. 

 Acid phosphate. . 



Kainit 



Lime 



SEED COTTON financial RESULTS 



hi 

 o 



u 



a, 



Lbs. 



200 



100 



80 



150 



350 

 440 



520 



80 



560 



600 



09 



M 

 '■2 



Lbs. 

 120 



20 



70 

 270 



360 



440 



480 



520 



OS 



.5 ^ 

 <o 



ti <^ 

 ° o 

 ® c^ 



B « 



> 



$2 40 

 40 



1 40 

 5 40 



7 20 



8 80 



9 60 



10 40 





-4J i- 



era a> 



$0 02 

 — 1 25 



4 03 

 4 10 

 3 38 



5 75 



5 81 



— 33 



1 37 



3 10 

 5 42 



3 85 



4 59 



Iflcrease of seed cotton per acre when cottonseed meal 

 was added: 



To unfertilized plot 120 lbs. 



To acid phosiphate plot 250 " 



To kainit plot 290 " 



To acid phosphate and kainit plot 40 " 



Average increase with cottonseed meal 175 " 



Increase of seed cotton per acre when acid phosphate 

 was added: 



To unfertilized plot 20 lbs. 



To cottonseed meal plot 150 " 



To kainit plot 370 " 



To cottonseed meal and kainit plot 120 " 



Average increase with acid phosphate 165 



