82 



Le Grand experiment with fertilizers. 



Fertilizers. 



o 



1 

 2 

 3 

 4 



^{ 



8 



10 



o 



O. 



s 



3 

 O 



S 



< 



200 

 240 



GO 

 200 

 200 

 240 

 200 

 200 

 240 

 200 



00 

 200 

 240 

 200 

 200 

 240 

 100 



Kind. 



Cottonseed meal. 

 Acid phosphate. . 



So fertilizer 



Kainit 



Cottonseed meal. 

 Acid phosphate . . 

 Cottonseed meal. 



Kainit 



Acid phosphate . . 



Kainit 



No fertilizer 



Cottonseed meal . 

 Acid phosphate. . 



Kainit 



Cottonseed meal. 

 Acid phosphate. . 

 Kainit 



CO 



*^ 



c 

 o «• 



o ^ 



<** 'Jl 



a -5 

 o o 



Ph 



Lbs. 

 54 

 56 

 51 

 51 



59 

 58 

 52 



53 



53 



SEED COTTON 



cs 



Si 



p. 



Lbs. 

 648 

 592 

 328 

 60S 



776 



824 



736 

 400 



1,000 

 944 



FINANCIAL RESULTS 



> 

 o 



(0 . 

 m • 

 c« • 



a 



o 



Lbs. 

 320 

 264 



266 

 419 



452 



351 



o 



« 



p* 



o 



(M 



$6 40 



5 28 



5 32 



8 38 



9 14 



7 12 



0) 

 ^4 



5 ® 



P< 



$1 90 

 1 32 



$4 50 

 3 96 



1 38 

 3 22 



3 28 



2 70 



600 



544 



12 00 4 60 



10 88 



3 90 





o 



St 





3 94 

 5 16 



5 86 



4 42 



7 40 



6 "98 



Increase of seed cottoii per 

 was added: 



To unfertilized plot 



To acid phosphate plot . . 



To kainit plot 



To acid phosphate and kai 



acre when cotto'nseed meal 



320 m&. 



155 " 



186 " 



nit plot 249 " 



Average increase with cottonseed meal 22b " 



Increase of seed cotton per acre when acid phosphate 

 was added: 



To unfertilized plot 264 lbs. 



To cottonseed meal plot 99 " 



To kainit plot 85 " 



To cottonseed meal and kainit plot 148 " 



Average increase with acid phosphate 149 



a 



