30 



rpi 



riic f(>ll(>win«i- stiitciiHMits show the av('ra<::o increase 

 ill vicld for the cut ir(' lUM'iod of tlircc' years. 



It 



IiHi-case of srt'd totton per acre wlieu cotton sc^'d meal 

 Avas added : 



To iiiifei-j ilized i)l()f . . . ' 217 lbs. 



To acid ])liosplia(e ])Io( 187 l])s. 



To kaiiiil jdot 15(1 lbs. 



To acid pliospliate and kainit plot 238 lbs. 



^1^ 



T'l'' 



'1^ 



Average increase with cotton seed meal 187 lbs. 



Increase of seed cotton i)er acre wlien acid phosi)hate 

 Avas added : 



To nnfertilized plot 2G4 lbs. 



To cotton seed meal i>lot 184 lbs. 



To kainit plot 128 lbs. 



To cotton seed meal and kainit plot 210 lbs. 



• 



Avarage increass with acid phosphate 197 lbs. 



Increase of seed cotton per acre when kainit was 

 added : 



To unfertilized plot 90 lbs. 



To cotton seed meal plot 29 lbs. 



To acid phosphate plot — 80 lbs. 



To acid phosphate and cotton seed meal 54 lbs. 



Average Increase with kainit 31 lbs. 



ExpEKiMKXT Conducted by T. T. Meadows \ mile 

 NORTH OF CussETA, Cha:\irers County. 



aS'o/7, red, Htoncy; subsoil red clay. 



This test, made .'n 1899, is the third experiment con- 

 ducted on similar soil by ^Ir. ^Meadows. (See Bulletin 

 No. 107, p. 274.) 



Giving attention to the average results for the three 

 years we find that the principal need of this soil was for 



