14 
Colorado Experiment Station 
Alkali (Continuod) — 
excess of — 
caused by lack of drainage. B. 
239:46, 1918. 
incrustation analysis. B. 72 :30, 
1902. 
live stock poisoned by. B. 113 :22. 
1906. 
origin of B. 239 :6, 1918 ; B. 239 : 
41, 1918. 
relation to nitrogen fixation. B. 
186, 1913. 
Rio Grande Valley. B. 230 :14, 1917. 
soils. See Soils, alkali, 
white — 
non injurious. B. 230 :46, 1917 ; 
B. 231:5, 1917; B. 239:29, 
1918. 
Alkalis in Colorado. W. P. Headden. 
B. 239, 1918. 
Allison Inga Marie Katrene. 
Plome economics section. Report of. 
R. 30:27, 1917. 
Alopecurus — 
alpinus, description. B. 12 :95, 1890. 
aristulatusj description. B. 12 :91, 
1890. 
Alternaria — 
cause of apple rot. B. 105, 1905. 
experiments with. B. 118 :6, 1907. 
notes. P. B. 43. 1907. 
undescribed species. B. 105, 1905. 
Alypia actomaculata. See Eight-spotted 
forester. 
Amanitas — 
description. B. 201 :16, 1914. 
varieties. B. 201 :18, 1914. 
Amid nitrogen — 
in alfalfa. B. 35 :22, 1896 ; B. Ill :6, 
1906 ; B. 124 :19, 1907. 
in wheat. B. 217 :30, 1916. 
Ammonia in ground water. B. 72 :42, 
1902. 
Ammoniacal copper carbonate, prepara- 
tion. B. 212 :53, 1915. 
Ammonification in soils. B. 184, 1912 ; 
B. 196 :14, 1914. 
Ammonifying efficiency of certain Colo- 
rado soils. Walter G. Sackett. B. 
184, 1912. 
Ammonium — 
carbonate, nitrification in soils. B. 
193:27, 1914. 
chlorid, nitrification in soils. B. 
193:26, 1914. 
Ammophila longifoUa, description. B. 
12:99, 1890. 
Amphicerus bicaudatus. See Apple-twig 
borer. 
Anarsia lineatella. See Peach-twig 
borer. 
Anasa tristis. See Squash bug. 
Ancylis comptana. See Strawberry leaf- 
roller. 
Andropogon — 
furcatus, description. B. 12 :96, 
1890. 
halapensis. See Johnson grass. 
scopariusj description. B. 12 :96, 
1890. 
sorghum, poisoning in cattle. B. 
211 :17, 1915. 
nal husbandry section. 
Report of. 
1906. 
H. 
M. 
Cottrell. 
R. 
19 :161. 
1907. 
G. 
E. 
Morton. 
R. 
20 :42. 
1908. 
G. 
E. 
Morton. 
R. 
21 :33. 
1909. 
G. 
E. 
Morton. 
R. 
22 :61. 
1910. 
G. 
E. 
Morton. 
R. 
23 :83. 
1911. 
G. 
E. 
Morton. 
R. 
24 :71. 
1912. 
G. 
E. 
Morton. 
R. 
25 :48. 
1913. 
G. 
E. 
Morton. 
R. 
26 :25. 
1914. 
G. 
E. 
Morton. 
R. 
27 :37. 
1915. 
G. 
E. 
Morton. 
R. 
28 :27. 
1916. 
No 
report. 
1917. 
G. 
E. 
Morton. 
R. 
30 :21. 
1918. 
G. 
E. 
Morton. 
R. 
31 :16. 
Animal poisoning — 
conditions of B. 211 :3. 1915. 
prevention of. B. 211 :5, 1915. 
Annis, Frank J. 
Concerning the duties of the secre- 
tary of the State Board of Agricul- 
ture and the distribution of college 
seeds and plants, B. 3, 1887. 
Anthracnose. B. 195 :18, 1914. 
Anthrenus scrophulariae. See Carpet 
beetle. 
Aphis — 
avenae. See Grain aphis, European. 
bakeri. See Clover aphis. 
brassicae. See Cabbage aphis. 
cucumeris. See Melon louse. 
gossypii. See Melon aphis. 
mali. See Apple plant Ipuse. 
medicagnis. See Sweet clover aphis. 
persicae-niger. See Peach aphis, 
black. 
pomi. See Apple aphis, green. 
pyri. See Apple aphis, rosy. 
setariae. See Plum aphis, rusty 
brown. 
woolly (Schizoneura langiera ) — 
description. B. 47:16, 1898 ; B. 
114:14, 1906, 
injuries by. B. 133 :11, 1908. 
life history. B. 119:14, 1907; 
B. 133:5, 1908; (colored 
plates) B. 134 :4, 1908. 
