Spur Blight op the Red Raspberry 
Unsprayed Patches. 
Mr. A. 134 acre—1912. 300 crates 
1913 . 400 crates 
1914 . 275 crates 
Mr. B. 4 acres 1912.1,000 crates 
1913 . 1 , 1 35 crates 
1914 .1,216 crates 
Mr. M. acres—1912. 330 crates 
1913 . 350 crates 
1914 . 570 crates 
Mr. S. 1/3 acres—1912.. 100 crates 
1913 . 125 crates 
1914 .115 crates 
Mr. A. 1 yi acre—1912. 93 crates 
1913 . 273 crates 
1914 . 310 crates 
Mr. K. acre—1912. 175 crates 
1913 . 240 crates 
1914 . 324 crates 
Mr. S. 1 34 acres—1912. . 285 crates 
1913. 421 crates 
I9H. 453 crates 
Mr. S. 1/3 acre—1912.*. 75 crates 
1913 . 106 crates 
1914 . 70 crates 
Mr. M. 1 acre —1912. 200 crates 
1913 . 250 crates 
1914 . 330 crates 
Mr. S. t acre —1912. 175 crates 
1913 . 278 crates 
1914 . 532 crates 
Mr. S. 34 acre — I 9 I 3 . 487 crates 
1914.. 365 crates 
Mr. C. 1 34 acres—1913. 373 crates 
1 9 I 4 . 373 crates 
Mr. L. 1 acre 1912. 325 crates 
1913 . 250 crates 
1914 . 300 crates 
The increase in yield for the year 1914 over that for 1913 due 
to more favorable climatic conditions amounts to 22.1 per cent. 
This figure represents an average from the returns of 21 unsprayed 
plantations around Loveland, Longmont, and Boulder. 
It has been shown that where the bushes were sprayed, the 
increase of 1914 over 1913 was 267.5 P er cent. Deducting from 
