UNIV. CALIF. PUBL. AGR. SCI. VOL. 3 



[ PENDLETON 1 PLATE 49 





£&.'»%, 



Diablo Clay Adobe — Second Crop 



Pots of same and different representatives of a given soil type compared. 



Fig. 1. Cowpeas, following wheat. Left to right — Soil 1. put l:soil 1. pot 2; 



soil - pot 1; soil 2, pot 2; soil 5, pot 1: soil 5, pot 2; soil 6, pot 2 ; soil (i. p,>t 3. 



- - - - 



Diablo <'i 



Adobe — Second < Irop 



Pots of same and different representatives of :i given soil type compared. 



Fig. 2. Soy beans, following barley. Left to right — Soil 1, pot 1: soil 1. 

 pot 2 ; soil 2, pot 1 ; soil 2, pot •"> ; soil •"., pot l : soil 5, pot 2 ; soil li, pot l ; soil »;, 

 pot 2. 



