4 



was carried out. For these experiments three soils were used and 

 three crops. The soils included the heavy red clay type No. 1; 

 a brown clay type No. 2 ; and a highly organic silt, No. 3. 

 The soils w 7 ere also of different chemical types and partial analyses 

 are herewith inserted for reference : 



ANALYSES OF SOILS USED. 



M bO M GO 

 O 



CO W M 

 bO Ol CO 



CO M. 



-5 -^r 



3 a 



M- O 



co go 



CO 



o 



® O _ i 



"* M »-i 



CD m 



3 w 



a. c 



£-3 



05 OO GO 



co bo oo 



i_L cs j_i 



b to b 



O rf^ M 



CO M. 



O CO o 



bO Ox GO 



O i— o 

 CD & 



M M M 2 



CO M to ^ 



O ©* OS <T> 



co ux m P 



30 



to 



*^ co cs 

 ffi C5 <r 



P ore t- 



CO 2. 3 

 -i o P. 



K 



o 



