TOMATO LEAF MOLD 



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Figure 7. A. One of a series of disconnected greenhouses embodying a significant regard for 

 adequate ventilating area, ligfit, and air circulation about each house for controlling tomato leaf 

 mold. AH sides and spans are provided with ventilators. B, C. Greenhouse ranges badly sit- 

 uated with respect to exposure to sunlight and atmospheric drainage. 



