- 60 - ■ 

 Varieties 



Ga. .An Evaluation of Nevly Introduced Selections and Vari - 



eties of Peache¥T To evaluate newly introduced selections 

 and varieties of peaches in order to keep peach growers 

 informed as to their commercial possibilities, 

 Hort., Fbod Tech. Qk 



Minn, Introduction, Preservation and Evaluation of Stone Fruits 

 of Prohable Potential Value to the North Central Region , To 

 (1) maintain and enlarge an existing collection of stone fruits 

 acciomxilated over the years at the Minnesota Station; (2) intro- 

 duce and test for hardiness, productivity, fruit quality, etc., 

 a large number of varieties, strains and species of stone fruits; 

 (3) study potential value of these fruits for immediate culture 

 or breeding work; and, (k) make available propagating material 

 or propagated trees for further testing or use in other states 

 or other regions, 



Hort., Plant Path. 2221 Coop. USDA (NC-T) 



N. Mex. Peach Rootstocks and Stone Fruit Varieties . Learn (l) 

 which rootstocks are best adapted for peaches in New Mexico; 

 and, (2) the varieties of stone fruits best adapted. 

 Hort, k 



Culture 



Ark, A Study of the Factors Influencing Cold Injury to Peach 

 Trees"! To study environmental and physiological factors that 

 influence susceptibility to cold damage in peach trees, giving 

 special attention to factors that influence the initiation, 

 intensity, and duration of rest period, in attempt to find a 

 basis for development of techniques for modification or con- 

 trol of rest, 



Hort. is For, 209 



Calif. Factors Influencing the Re -Establishment of Peach Orchards 

 on Old Peach Soils . To discover and devise methods for pre- 

 venting the peach replant growth depression. 

 Pomol. 1126 



Ga. The Causes of Premature Mortality of Peach Trees When Set 



on Land Previoxisly Planted to Peaches . To find the cause of, 

 and remedy for, the premature death of peach trees when set on 

 land previously planted to peach trees. 

 Hort. 86 



