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Biology and Control of Insect and Related Pests of 
Peach. To learn (1) life history of certain insects, 
(2) effectiveness of certain chemicals as control for pests 
of economic importance in peach orchards of state. 
ZOOle, Ente, Hort. 1255 
Control of Borers Attacking Peach Trees. To develop a 
control program against the peach tree borer, Sanninoidea 
exitiosa (Say), the lesser peach tree borer, Synanthedon 
pictipes (G. and R.), and the shot-hold borer, Scolytus 
rugulosus (Ratz.), and other species. 
Ent. 112 
of lesser peach tree borer; (2) areas of infestation within 
state; (3) extent of injury caused by peach tree borer and 
lesser peach tree borer; (4) efficiency and safety to peach 
trees of various insecticides and combinations of 
insecticides for peach tree borer and lesser peach tree 
borer control; (5) correct timing of sprays for lesser peach 
tree borer control. 
Ent. 86085 
D. Small Fruit Insects 
Reduced Spray Schedules to Control Grape Insects. To 
choose (1) materials effective for more than one insect and 
obtain a satisfactory control with a relatively small 
number of spray applications. (2) Insecticides to 
minimize danger to farmer, consumer, and to beneficial 
insects. 
Ent, Pl. Pathe 6h. 
Blology and Control of Strawberry Crown Borer. To 
(1) find a control program which will control crown borer 
without causing other problems, (2) learn the most effective 
method of application of insecticide as well as proper 
timing. 
Ent. 465 
