66 



Diseases of Truck Crops 



Table 9 



The Yields of Truck Crops as Harvested, with Different 



Quantities of Water 



Yield of crops is expressed in lbs. per acre; quantities of water -used 

 are expressed in acre-inches. 1 



CARROTS 



1. Irrigation water supplied 



2. Rainfall and soil water 



3. Total water for use of 



crop 



4. Total yield of carrots 



(lbs. per acre) 



5. Yield per inch of irriga 



tion water 



6. Yield per inch of total 



water 



60.00 



10.25 

 70.25 



68420 



1 129 



974 



CABBAGE 



1. Irrigation water supplied 



2. Rainfall and soil water 



3. Total water for use of crop. . . . 



4. Total yield of cabbage (lbs. per 



acre) 



5. Yield per inch of irrigation 



water 



6. Yield per inch of total water.. . 



12.50 



5-54 

 18.04 



18490 



H79 

 1025 



20.00 



5-54 



25.54 



18524 



926 



725 



25.00 



5-54 



3-54 



16310 



652 

 534 



40.00 



5-54 

 45-54 



20432 



5ii 



449 



70.00 



5-54 



75-54 



23098 



330 

 306 





ONIONS 



1. Irrigation water supplied 



2. Rainfall and soil water 



3. Total water for use of crop 



4. Total yield of onions (lbs. per acre).. 



5. Yield per inch of irrigation water.. . . 



6. Yield per inch of total water 



65.00 



5-54 



70.54 



34I7I 



526 



484 



1 The term acre-inch means the quantity trjat will cover one acre to 

 the depth of one inch. Likewise in speaking of an acre-foot of water, 

 it means the water necessary to cover one acre to a depth of one foot. 



