39 



Potato stem rot, R 16-10 



Potatoes, composition as affected by fertilizers, B 18-94 



Treatment witli lime for prevention of rot, B u-8 



Poultry, digestion experiments with R 14-215, 18-246 



Poultry experiments, ... R 7-16, 8-14 and 40, 9-46, 10-37, "-Ss, 12-49, I3"i23,i5- 



107 and 153, 16-113 and 150, 17-119 and 153, 18-18 and 43 



Animal meal vs. cut bone for egg production,. R 8-42, 9-48, 10-41, 11-90 



Beef scraps compared with milk albumin for egg production, R 15-153 



Clover rowen vs. cabbage for egg production, R 10-42 



Composition of air-dry foods used in experiments, R 9-47 



Corn compared with buckwheat for egg production,. R 15-107 and 154 

 Corn compared with wheat for egg production, . .R 15-107 and 153, 16- 



113 and 150, 17-119 and 153, 18-18 and 43. 

 Effect of condition powders on egg production, . . . . R 9-46, 10-38, 1 1-88 



Influence of cock on egg production, R 1 1-98 



Morning vs. evening mash for egg production, R 13-123 



Narrow vs. wide ration for egg production, R 1 1-93, 1 2-49 



Rice compared with wheat for egg production, R 16-150, 17-120 and 155 



Vegetable vs. animal food for hens, R 8-40 



Poultry feeds, analyses of B 53-22, 56-21,64-28, 71-20, 78-30, 85-16, 93-34, 



9S-22, 101-27, 108-26, 112-26. 

 Discussion of results of analysis,. . . .B 71-23, 78-34, S5-22, 93-43, 98-32, 

 loi-i I, 108-43, 1 12-45. 



Poultry foods, condimental B 71-27, 85-29, 106-3 



Analyses of , ; B 71-30, 106-8 



Brands and manufacturers of B 71-32 



Results of inspection, B 71-33, 106-12 



Resume of experiments with B 106-18 



Powdery mildew of the grape {Peronospora viticolor)^ B 17-13 



Pratt's food vs. corn meal and wheat middlings, B 106-20 



Protein and fat guarantee, B 78-40, 108-5 



Protein, cost of digestible B 101-36 



Effect of different amounts upon cost and quality of milk,. . .R 11-42 



Effect of, on composition of milk, R 13-16 



Home grown B 112-50 



Protein problem, the B 78-39 



Protein standards of concentrates, (See Concentrates) 



Pruning fruit trees B 66-14, 82-14 ; R 18-47 



Pseiidococats aceris, (See Maple pseudococcus) 



Psylla pyri, (See Pear tree psylla) 



Puccitiia Tanaceti, (See Chrysanthemum rust) 



Purslane [Porfulaca oleracea ), composition of R 13-52 



Pyralidae, R 12-102 



Pyramidal grape-vine caterpillar {Pyrophila pyra/nidoides), B 12-27 



Pyrethrum, (See Fungicides and insecticides) 



Pyrophila pyraDiidoides, (See Pyramidal grape-vine caterpillar) 



