PEAR GROWING IN CALIFORNIA. 231 



Northern and Central California Interior Valley Region All interior 



counties or portions of counties, included in the Sacramento, San 



Joaquin and other inland river valleys from the northern boundary 



of Tehama County to the Tehachapi Mountains. 

 Southern California Desert Region The dry desert sections of Kern, 



Los Angeles and San Bernardino counties. 

 Imperial Valley Region The low, arid, hot agricultural sections of 



Riverside and Imperial counties. 

 Sierra Nevada Foothill and Mountain Region All counties or portions 



of counties in the foothills or mountains proper of the Sierra Nevada 



Range on the western slope. 

 Modoc-Inyo Region All sections east of the Sierra Nevada Mountains 



in California possessing the rigorous climate of Modoc County on the 



north and Inyo on the south. 



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