Index. 



235 



Page 



Pedigree incubator baskets '19, 82 



poultry breeding '19, 65 



Philasnus lineatus '16, 273, 287 



spumarius '16, 268, 287 



Philaronia bilineata |16, 287. 



Phlepsius apertus '16. 79 



Physiology of Reproduction '17, 129 



Physiology of reproduction in 



the domestic fowl.. '16, 348; '17, 3D5 



Pigs, effect nnon manure '18, 1 



Plant breeding at Aroostook 



Farm '18, 40 



Plant food in Aroostook soils— '16, 14 



Platychirus perpallidus '17, 167 



Platypterygidae, Genus '17, 73 



Plumage pattern in Plymouth 



Rock fowls '16, 354 



Poisoned bait sprays for apple 



maggot '16, 149 



studies in America '16, 149 



Poisons, effect en progeny of 



domestic fowls '16, 352 



Polyembryony in grasses '20, 214 



Potash, deleterious impurities '20, 92 



effect of omission in potato 



fertilization '16. 16 



effects of omission on crops '18, 31, 33 

 fertilization, effect of omitt- 

 ing upon oats '17, 108 



potatoes '17, 110 



omission in potato culture— "19, 3D 

 Potato crop, effect of using no 



potash. '16, 16 



relation to soil and fer- 

 tilizer 'IS. 35 



without patosh . '18, 33 



disease produced by rhizoc- 



tonia ; '17, 313 



fertilizers, method of apply- 

 ing for potatoe? '16, 19 



source of nitrogen '16, 22 



fertilizing constituents '19, 22 



pomace, analysis '19, 21 



studies '19, 17 



■ Potato mosaic '20, 157 



appearance of disease plants '20, 160 



disease of '19, 305 



isolation of diseased stock.. '2D, 183 



methods of control '20, 180 



proofs of infectiousness '20, 164 



removal of diseased plants.. '23, 182 

 symptoms varying with lo- 

 cality '23, 179 



transmission by Colorado 



beetles '20, 175 



contact '23, 176 



flea beetles '20, 174 



grafts '20, 164 



insects '20, 168 



juice inoculations '20, 166 



plant lice '2D, 169 



seed cutting knife '20, 175 



soil '20, 178 



tubers '20, 163 



varietal resistance and im- 

 munity '20, 180 



Potatoes, Blackleg disease of 

 with relationship to causal 



organisms '17, 311 



composition affected by cook- 

 ing '19, is 



deep vs. shallow planting '19, 25 



effect of different nitrogen- 

 ous fertilizers '19, 27 



effects of nitrogenous fer- 

 tilizers '18, 37 



effect of omitting potash up- 

 on the crop '17, 110 



experiments in Aroostook 



county '19, 23 



Kennebec county '19, 24 



Page 



fertilizers used '20, 93 



grown without potash fer- 

 tilization '19, 30 



in a three year rotation '20, 93 



in soil test experiments '19, 51 



infestation by a midge '17, 309 



injured by borax '20, 



Maine grown, analyses '19, 17 



fertilizer constituents '19, 20 



food value , '19, 17 



mineral matters '19, 20 



method of application of fer- 

 tilizer '17, 117 ■ 



methods of culture compared 



'19, 23, 25 



raw vs. cooked, digestibility '19, 19 



feeding value- '19, 19 



sulphate of ammonia and ni- 

 trate of soda compare.- '17, 114 

 Probable error of a difference 



and a selection problem '17, 303 



Prociphilus alnifoliae '18, 46 



approximatus '18, 45 



corrugatans '18, 46 



eastern species '18, 45 



erigeronensis '18, 46 



fltchii '18, 46 



fraxinif olii '18, 45 



pyri '18, 46 



tessellata '18, 45 



venafuscus 'is, 45 



xylostei '18, 45 



Proprietary spraying compounds '16, 95 



Psyllid gall on Juncus '16, 354 



Poultry breeding, appliances and 



methods '19, 65 



at Maine Station '19, 65 



cata'og of stock '19, 71 



egg record '19, 73 



house egg record '19, 75 



incubator records '19, 76 



mating sheet '19, 68 



Publication, List of for 1917 '17, x;'18, x 

 Pupae of Maine Species of 



Notodontoidea '17, 29 



Rate of seeding oats in Aroos- 

 took County '17, 106 



Report of Treasurer '17, 317 



Reproduction ability, influence 



of age '17, 305 



physiology of '17, 129 



in domestic fowl '16, 348; 17, 305 



Rhagoletis pomonella, control.. '16, 149 



Rhizoctonia, Potato disease pro- 

 duced by '17, 313 



Rose aphids, red and green '19, 205 



Rose fleabeetle 'is, 174 



Sabulodes, Genus '17, 45 



lorata '17,' 46 



transversata '17, 47 



Schizura concinna '17, 71 



genus '17, 69 



ipomeas '17, 70 



Selection problem '17] 305 



Self-boiled lime-sulphur '16, 92 



Self sterility and self fertility in 



the apple '20, 63 



cross sterility in the apple '20, 61 



in apples, causes '20, 81 



Sex ratio, control of '17, 130 



in domestic fowl '17, 309 



in twin births of calves '18, 223 



studies '17, 308 



Sheep, account for one year 'IS, 5 



are they profitable in 



Maine '16, 30; '17, 86; '18, 3 



Sheep experiments, expenditures. '18, 6 



receipts '18, 7 



three years results '18, 8 



history of flock. '18, 6 



