298 Report or tHE DerpARTMENT OF ENTOMOLOGY OF THE 
TABLE V.—PEACH TREES TREATED UNDER F'UMIGATORS, 1901. 
Amt. of KCN 
Date. per 100 cu. ft. 
Giams. Ozs. 
Mar 165. 945 2.64 
ADI, “a5. 01s 2.64 
Aprel12..° 45 2.64 
Apr. 18..° 75 
Time treated. 

0o- 
Min. Max, 
Min. Min. 
380 30 
30 60 
80 30 
30 60 
Total number treated with 75 gramg 
No. 
of 
trees. Reaults. 
1 ‘Tree in full bloom May 6. No 
injury traceable to gas. PI. 
ave 
2 One tree, not badly infested, 
treated 60 minutes without 
injury. The other’ tree 
treated but 30 minutes, on 
Apr. 28 showed buds on badly 
infested branches to be weak, 
but on May 18 appeared in 
good condition. 
2 Buds expanding when treated. 
On May 6 trees have but few 
branches with terminal and 
lateral buds killed; and on 
May 13 they show but one- 
tenth full bloom, 
7 May 6, some branches on all 
these trees show terminal 
and lateral buds injured; one 
tree treated one hour injured 
more than the others. (See 
Plate XVI.) May 18, less 
12 than one-tenth full bloom. 
TABLE VI.—JAPAN WALNUT TREES TREATED UNDER FuUMIGATORS, 1901. 
Amt. of KCN 
Date. per 100 cu. ft. 
Grams. Ozs. 
Mar.19.. 15 .53 
Mar.16.. 20 -70 
Mar.18.. 20 .70 
Mar.16.. 25 .88 
Apr... #2D .88 
ADE One .88 
ADI SG. we wep .88 
ADT eee ec .88 
APrvisiy. wees .88 
Mar. 18... o(.D) loos 
AULeLics | 10 2.64 
Time treated. 
Min. Max. 
Min. Min. 
35 35 
30 45 
30 65 
40 45 
30 45 
30 30 
30 35 
30 30 
30 30 
30 30 
30 30 
No. 
of 
trees. Results. 
Min. 
1 Tree badly infested. No in- 
jury. 
7 No injury. 
8 No injury. 
2 No injury. 
4 No injury. 
1 No injury. 
4 No injury. 
1 No injury. 
4 No injury. 
1 No injury. 
1 
May 6, all terminal buds killed. 
June 10, tree has developed 
latent buds and is in full leaf- 
age, showing tendency to 
form numerous branches but 
no leaders. All other wal- 
nuts uninjured. 
