IXDEX OF SUBJECTS 
55 
Phyllosticta solitaria, 111. Bui. 256 ; Tenn. 
Eul. 132. 
Physalospora cydoniae, Mass. Bui. 222. 
Phytomonas dissolrens, Ark. Bui. 209. 
Phytonomus posticus, Idaho Bui. 138 ; Nev. 
Bui. 108. 
Phytophagous scarabaeid beetles, Kans. 
Tech. Bui. 16. 
Phytophthora cactorum, 111. Bui. 265. 
Phytophthora infestans, W. Va. Bui. 205. 
Phytophthora infestans, W. Va. Bui. 205. 
Phytosterols, studies, N. Y. State Tech. 
Bui. 124. 
Pigs — 
feeding beans, N. Mex. Bui. 155. 
feeding on pasture, Va. Bui. 246. 
field peas for, Wash. Bui. 198. 
minerals for, Ohio Bui. 395. 
orphan, raising, Iowa Res. Bui. 83. 
prices, Nebr. Bui. 208. 
protein supplements to corn, S. C. Bui. 
234. 
relation of feed consumed to protein 
and energy retention, Mo. Res. Bui. 
73. 
rye for, Mont. Bui. 192. 
soybeans for, S. C. Bui. 228. 
tankage and buttermilk, Minn. Bui. 
221. 
tankage and legumes, Ind. Bui. 300. 
vitamin requirements.. Ohio Bui. 395. 
wheat by-products, Minn. Bui. 219. 
winter rations, S. Dak. Bui. 216. 
Pine stumps for fuel, Minn. Bui. 227. 
Pine. (See also White pine.) 
Pinto beans, feeding, N. Mex. Bui. 155. 
Pissodes strobi, N. Y. Cornell Bui. 449. 
Plant diseases — 
in New Mexico, N. Mex. Bui. 148. 
relation to soil temperature, Wis. Res. 
Bui. 71. 
(See also specific diseases and host 
plants.) 
Plant fats, dihydrositosterol in, N. Y. State 
Tech. Bui. 124. 
Plant growth, effect of straw, N. Y. State 
Tech. Bui. 114. 
Plant gums, composition, Mo. Res. Bui. 85. 
Plant physiology and soil solution, Calif. 
Hilgardia, V. 1, No. 11. 
Plant sterols, reduction products, N. Y. 
State Tech. Bui. 124. 
Plants- 
alkali tolerance, Ariz. Tech. Bui. 11. 
physiology of reproduction, Mo. Res. 
Bui. 90. 
poisonous to livestock, Nev. Bui. 109 ; 
Wyo. Bui. 143, 144. 
Plcctocliscclla veneta, Mich. Spec. Bui. 144 ; 
N. C. Bui. 248. 
Plowing. (See Tillage.) 
Plum trees, effect of sod, N. Y. Cornell 
Mem. 91. 
Plums — 
hardiness, Minn. Tech. Bui. 32. 
utilization of surplus, Calif. Bui. 400. 
Pocket gophers. (-See Gophers.) 
Pogoniris, varieties, N. Y. Cornell Mem. 
100. 
Pollen collection by bees, N. Y. Cornell 
Mem. 98. 
Pollination — ■ 
apples, 111. Bui. 275. 
cherry, Calif. Bui. 385 ; Oreg. Bui. 212. 
corn, Conn. State Bui. 266. 
fruit, by bees, N. J. Bui. 434. 
Polyenvbryony in citrus, Calif. Hilgardia, 
V. 1, No. 16. 
Popillia japonica, N. J. Bui. 410 
Pork — 
curing, Ky. Bui. 273. 
production, Nebr. Bui. 214 ; Va. Bui. 
246; Wyo. Bui. 148. 
Potassium, use on cereals, in solution cul- 
tures, R. I. Bui. 199. 
Potassium iodide, for swine, Iowa Res. 
Bui. 86. 
Potato — 
aphids, Me. Bui. 323. 
late blight, relation to tomato blight, 
W. Va. Bui. 205. 
plant cells, senescence and rejuvene- 
scence, Vt. Bui. 252. 
tuber moth, Va. Bui. 251. 
warehouses, organization, Minn. Tech. 
Bui. 28. 
wilt control, Oreg. Bui. 221. 
Potatoes — 
black leg disease, Mich. Tech. Bui. 67. 
certified, experiments, S. C. Bui. 232. 
composition, Colo. Bui. 296, 297. 
cooking, Colo. Bui. 297. 
culture, Mo. Bui. 240. 
date of planting, Ohio Bui. 399. 
degeneration diseases, Me. Bui. 331 ; 
Nebr. Bui. 207 ; Res. Bui. 29, 32 ; 
Vt. Bui. 245. 
diseases, Fla. Bui. 176. 
diseases and insects, N. Y. Cornell Bui. 
451. 
experiments, Conn. Storrs Bui. 126. 
fertilizers, Ark. Bui. 206; Wis. Res. 
Bui. 65. 
field wilt, Mont. Bui. 184. 
"giant hill," Vt. Bui. 245. 
growth, effect of temperature, Minn. 
Tech. Bui. 34. 
marketing. (Sec Marketing, potatoes.) 
mosaic, Md. Bui. 282. 
prices, Minn. Tech. Bui. 29. 
profits from, Ind. Bui. 305. 
respiration in storage, Md. Bui. 276. 
respiration, relation to temperature, 
Minn. Tech. Bui. 34. 
Rhizoctonia, Idaho Res. Bui. 4 ; Wash. 
Bui. 191; Pop. Bui. 131. 
spindle tuber. (See Potatoes, degen- 
eration diseases.) 
spraying and dusting, Me. Bui. 334 ; 
Mich. Tech. Bui. 72 ; N. Y. Cornell 
Bui. 451. 
storage dry rot, Mont. Bui. 183. 
virus transmission, Wis. Res. Bui. 63. 
