90 100 



PERCENT GROUND COVER 



THE RESOURCES AGENCY OF CALIFORNIA 



DEPARTMENT OF WATER RESOURCES 



DIVISION OF RESOURCES PLANNING 



VEGETATIVE WATER USE STUDIES 

 INTERIM REPORT 



RELATIONSHIP BETWEEN 

 PAN AND ATMOMETER COEFFICIENTS 

 FOR ALFALFA AND GROUND COVER 



DATA ARE FOR 1959 AND I960 



