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 Ibs. per acre; quantities of water used 

 are expressed in acre-inches.* 



CARROTS 



CABBAGE 



ONIONS 



1 The term acre-inch means the quantity ttfet 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. 



