SOIL AND SUBSOIL. 



TYPES OF CALIFORNIA SOILS. 





I'*.?- % &^tt?\$\ 

 v;:'>^v^0;*^^>> 



^Jv.^^v<^?4) 



. .\f r /v r s 



|A*V V 

 M>v>>? M 



IV^^.OvVV. 



-i.V 



ISS 



yi^si^ii 



B3Ea^S^ 



ifiSisia o>.a^>fin.v 



FIG. 27. Soil Profiles illustrating differences in Soils of Humid and Arid Region. 



