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The Internal-Browning Disease of Tomatoes, — A, The 

 Relation of Viruses to the Disease Known as Internal-Browning 

 of Tomatoes , To (l) determine nature of the disease of tomato 

 known as internal-browning; and (2) develop satisfactory 

 control measures, 



Bot, 1170-A 



The Internal-Browning Disease of Tomatoes. — B. The Relation 

 of Inherent and Certain Environmental Factors to Internal-Browning 

 of Tomatoes. To Learn (1) influence of varied nutrition and 

 moisture levels on incidence of internal-browning in tomato varieties 

 and hybrids; and (2) extent of inherent susceptibility or resistance 

 to this disorder. 



Hort. 1170-B 



Tomato Breeding . To develop by breeding and selection, 

 varieties suitable for the local and export market, expecially 

 adapted to grow during the late spring and summer months. 



PI. Brdg. 49 



Breeding of Pungent Peppers . To develop one or more varieties 

 of the Cayenne type having highly productive and disease resistant 

 plants and pods of desirable size and shape which are easily picked 

 and dry uniformly and producing a ground product which retains its 

 color well in storage and possesses a high capsaicin content. 



Hort. 15 Coop. ARS 



Production and Breeding of Early, Drought and Disease 

 Resistant, High Quality Tomatoes for Home Use , (l) To determine 

 best cultural practices to secure early tomatoes; and (2) to 

 develop by hybridization tomato varieties which combine drought 

 and disease resistance with earliness and high vitamin C content. 



Hort. 49 R 



Breeding Tomatoes for Resistance to Diseases . Develop 

 (by breeding and selection) high yielding, good quality types of 

 tomatoes resistant to major tomato diseases occurring in Texas. 



PI. Path., Hort. 554 Coop. ARS 



Breeding Commercial Shipping and Canning Varieties of 

 Tomatoes for South Texas . Study adaptability of tomato varieties 

 to south Texas and learn which varieties further breeding and 

 selection; develop tomato varieties through breeding combining 

 earliness, high yields, and market and consumer acceptance adapted 

 to commercial production for shipping and for commercial canning; 

 incorporate resistance to diseases and physiological abnormalities. 



PI. Path., Hort. 1026 Coop. ARS 



