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Truck-Crop Plants Grown for Seed in California 
The following table, showing some truck-crop plants requiring in- 
sect pollination for seed production, was furnished by G. C. Hanna, of 
the University of California: 
Plant Time of blossoming Locality 
Asparagus July-August Sacramento Delta 
Carrots June-July Salinas Valley, Cotati 
Cauliflower April-June Santa Maria, Half moon Bay 
Cantaloup ) 
Cucumber ) 
Pumpkin ) July-August Sacramento and San Joaquin 
Squash ) Valleys 
Watermelon ) 
