Dec. is, 1923 
Control of Apple Scald 
519 
Table I. —The effect of oil, paraffin , and other wrappers upon the development of 
scald —Continued 
Variety, locality of orchard, date of 
picking, and kind of wrapper. 
Percentage of scald on dates shown by numbers in parentheses. 
Decem¬ 
ber. 
January. 
Febru¬ 
ary. 
March. 
April. 
May. 
June. 
northwestErn apple s—continued 
Stayman Winesap, Wenatchee, Wash., 
Oct. 25, 1922. 
(17) 
Cellar storage— 
Unoiled wrapper. 
Mineral oil wrapper No. 7. 
Mineral oil wrapper No. 12. 
. 
Mineral oil wrapper No. 13. 
Cold storage— 
Unoiled wrapper. 
14 
Mineral oil wrapper No. 4. 
Mineral oil wrapper No. 7. 
. 
Mineral oil wrapper No. n_ 
0. 6 
i 
Mineral oil wrapper No. 12 ... . 
! 
- Mineral oil wrapper No. 13.... 
Stayman Winesap, Wenatchee, Wash.. 
Oct. 20, 1922. 
. 
(4) 
24 
Unoilcd wrapper. 
. 
Mineral oil wrapper No. 4. 
Mineral oil wrapper No. n. 
Mineral oil wrapper No. 12. 
Mineral oil wrapper No. 13. 
Delicious, Wenatchee, Wash., 
(17) 
Cellar storage— 
Unoiled wrapper. 
Mineral oil wrapper No. 4. 
Mineral oil wrapper No. 4b. 
Cold storage— 
Unoiled wrapper. 
6 
. 
Mineral oil wrapper No. 4. 
Mineral oil wrapper No. 4a.... 
Mineral oil wrapper No. 4b.... 
Mineral oil wrapper No. 7. 
Arkansas (Mammoth Black Twig), 
Wenatchee, Wash., Nov. 1, 1920. 
(17) 
23 
Unoiled wrapper. 
Mineral oil wrapper No, 1. 
Mineral oil wrapper No. 3a. 
Mineral oil wrapper No. 4. 
Arkansas (Mammoth Black Twig), 
Wenatchee, Wash., Oct. 25,1921. 
(7) 
Unoiled wrapper. 
6 
Mineral oil wrapper No. 4b. 
5 
Mineral oil wrapper No. 4c. 
Mineral oil wrapper No. 5. 
Mineral oil wrapper No. 7. 
Mineral oil wrapper No. 8. 
Mineral oil wrapper No. 9. 
Arkansas (Mammoth Black Twig), 
Wenatchee, Wash., Nov. 2, 1922. 
Stored Nov. 7. 
(6) 
49 
Cellar storage— 
Unoiled wrapper. 
Mineral oil wrapper No. 4. 
Mineral oil wrapper No. 7 .. . 
Mineral oil wrapper No. 12.... 
. 
Mineral oil wrapper No. 13. 
8 
Cold storage 
Unoiled wrapper. 
45 
Mineral oil wrapper No. 4. 
Mineral oil wrapper No. 7. 
Mineral oil wrapper No. 10.... 
Mineral oil wrapper No. 12.... 
Mineral oil wrapper No. 13.... 
White Pearmain, Wenatchee, Wash., 
( 7 ) 
29 
Unoiled wrapper. 
Mineral oil wrapper No. 4. 
Mineral oil wrapper Nol 4a. 
Mineral oil wrapper No. 4c. 
6 
Mineral oil wrapper No. 6. 
Mineral oil wrapper No. 7. 
0 
