954 Report OF THE DHPARTMENT OF ENTOMOLOGY OF THB 
TABLE II.—SPRING SPRAYING IN ORCHARD I, 


Trees. Strength 
oe A ees of 
Number petro- 
Kind. ueated. Age and description. leum. Results. 
Per ct. 
PLUM: . 
Reine Claude. 6 Old but usually bear 25 ‘Two dead, three seri- 
a small crop. . ously injured. 
Monarch sta. 5 Full bearing, sound.. 25 Uninjured. 
Quackenboss.. 3 Full bearing, unusu- 25 Uninjured. 
ally vigorous. ; 
Reine Claude. 4 Old but usually bear 40 Three dead, one seri- 
a small crop. ously injured. 
Monarch ...e. 5 Full bearing, sound.. 40 ‘Two slightly injured, 
remainder unin- 
jured. 
Quackenboss.. 8 Full bearing, unusu- 40 Uninjured. 
ally vigorous. 
Reine Claude. 4 Old but usually bear 60 All dead. 
a.small crop. 
6 Full bearing, sound.. 60 Two dead, remainder 
seriously injured. 
3 Full bearing, unusu- 60 Slightly injured. 
ally vigorous. 
Monarch ..... 
Quackenboss.. 
PEAR: 
Bartlett ....6. 1 One year planted, vig- 25 Uninjured. 
orous. 
Bartlett ...... 1 One year planted, vig- \60 Uninjured. 
orous. 
CHERRY: 
Montmorency. 2 One year planted, vig- 40 Uninjured. 
orous. 
Montmorency. 1 One year planted, vig- 60 Uninjured. 
orous. 
Time of tests in Table I7I.—Winter and spring treatment. 
Trees sprayed Dec. 24 and April 18. 
TABLE IIJ.—WINTER AND SPRING SPRAYING IN ORCHARD I, 
Trees. Strength 
———— eee, of 
Nuwber petro- 
Kind. treated. Description. leum. Results. 
Per et 
PLUM: 
Quackenboss.. 38 Full bearing, unusu- 25 Uninjured. 
ally vigorous. 
Reine Claude. 1 Old, but usually bear 40 Dead. 
a small crop. 
Monarch ..... 1 Full bearing, vigor- 40 Dead. 
ous. . 
Monarch ..... 3 Full bearing, vigor- 60 Dead. 
ous. 
Reine Claude. 2 Old, but usually bears 100 Dead. 
small crop. 
Monarch ...e. 1 Full bearing, vigor- 100 Dead. 
ous. 
PEAR: 
Bartlett ...... 1 One year planted, vig- 40 Seriously injured. 
orous. . 
Bartlett ...... 1 One year planted, vig- 60 
orous. é Dead. 
CHERRY: 
Montmorency. 8 One year planted.... 40 All seriously injured. 
