General Bulletin Index 
29 
Currant — 
borer, imp6rted — 
(Sesia tipuliformis.) B. 19 :21, 
1892 ; B. 47:27, 1898 ; B. 114 : 
23, 1906. 
remedies. B. 71 ;18, 1902. 
(Aegeria tipuliformis.) B. 6 :12, 
1888. 
cane borer B. 210 :34, 1915. 
cane disease (Nectria cinnabarina.) 
B. 69:13. 1902; B. 212:28, 1915. 
fruit — 
maggot (Epochra canadensis.) 
B. 114 :24, 1906. 
worm (zophodia bella.) B. 114 : 
25, 1906. 
measuring worm (Eufitchia ribe- 
aria.) B. 6:8, 1888. 
plant louse. B. 210 :33, 1915. 
saw-fly (Pristiphora grossulariae ) — 
description and remedies. B. 
47 :27, 1898 ; B. 71 :18, 1902 ; 
B. 114, 23, 1906. 
notes. B. 210 :33, 1915. 
span-worm (Thamnonoma i-line- 
aria d T. flavicaria.) 
description and remedies. B. 
19 :23, 1892 ; B. 47 :27, 1898. 
Currants — 
culture. B. 195 :14, 1914. 
fungous diseases of. B. 212 :28, 
1915. 
insects injurious to. B. 71 :18, 1902 ; 
B. 114:23, 1906; B. 210:31, 1915. 
varieties. B. 17 :35, 1891 ; B. 60 :6, 
1900 ; B. 223 :46. 1917. 
Cuscuta. See Dodder. 
Cutworm — 
alfalfa. R. 13 :127, 1900. 
army (Chorizafrotis auxilaria ) B. 
94 :6, 1904. 
Cutworms — 
description. B. 98 :17, 1905. 
notes. B, 199 :46, 1914. 
remedies. B. 47 :47, 1898. B. 98 :21, 
1905. 
Cutworms. S. Arthur Johnson. B. 98, 
1905. 
Cydia pomonella See Codling moth. 
Cyllene robiniae See Locust borer. 
Cyrtonema stabulans See Squash root- 
maggot. 
Dactylis glomerata See Orchard grass. 
Dairy — 
building. B. 163 :3, 1910. 
herd, testing. B. 202 :3, 1914. 
inspection. B. 202 :29, 1914. 
products shipped into Colorado. B. 
153 :7, 1910. 
Dairy work for plains settlers. H. M. 
Cottrell. P. B. 33, 1907 ; B. 123 :8, 
1907. 
Dairying — 
cleanliness in. B. 163 :4, 1910. 
history in eastern Colorado. B. 
88 :19, 1904. 
in eastern Colorado. B. 88, 1904 ; 
B. 145:7, 1909. 
Dairying on the plains. J. E. Payne. 
B. 88, 1904. 
Dandelions — 
as a field weed. B. 236 :31, 1918. 
digging. B. 236 :25, 1918. 
eradication experiments, 1909, 1910, 
1915, 1916. B. 236 :13, 1918. 
life history. B. 236 :4, 1918. 
natural enemies. B. 236 :11, 1918. 
spraying. B, 236 :19, 1918. 
Dandelions in Colorado. B. O. Long- 
year. B. 236, 1918. 
Danielson^ Andrew H. 
Agricultural section. Report of. R. 
15-16, 1902-1903. 
Fertilizer experiments with sugar 
beets. B. 115, 1906. 
Danthonia — 
californica. B. 12:87, 1890. 
intermedia B. 12 :87, 1890. 
Death camas (zygadenus venenosus ) — 
description. B. 211 :22, 1915. 
poisoning — 
description. B. 113 :19, 1906. 
treatment. B. 113 :20, 1906 ; 
B. 211 :25, 1915. 
Delphinium. See Larkspur. 
Delta County fruit investigations. L. F. 
Pauli. R. 20 :33, 1907. 
Deltocephalus parvulus B. 43 :23, 1898. 
Denitrification, in soils. B. 196 :21, 
1914. 
Denver — 
precipitation. 1870-1911, B. 182 :52, 
1912; 1870-1917, B. 245:56, 1918. 
shade trees of. B. 96 :3, 1905. 
water supply — 
bacteriological study of. B. 
225:9, 1917. 
comparative study of. B. 225 :3, 
1917. 
ordinance for protection of. B. 
225:7, 1917. 
sketch of. B. 225 :5, 1917. 
source. B. 225 :4, 1917. 
Deschampsia — 
caespitosa. See Hair grass. 
danthonioides. B. 12 :71, 1890. 
flexuosa. B. 12 :71, 1890. 
