1918] 



INDEX 01* SUBJECTS. 



975 



Physothrips xanthius n.sp., descrip- Page, 



tion 461 



Phytalus insularis n.sp. — 



description 161 



life history 76S 



Phytolacca decandra, critical flower- 

 ing and fruiting temperatures 330 



Phytophthora — 



faberi, notes 53 



faberi, studies 554 



faberi, treatment 759 



infestans. (See Potato late 

 blight.) 



parasitica, studies 547 



spp. un cacao and nutmeg 554 



spp. on rubber 554, 759 



tcrrestria n.sp., description 251 



Pickles, recipes, Wash 95 



Pieris rapes in Maryland 154 



Pigeon — 



manure, analyses. Pa 23 



pea branch disease, notes 350 



peas, culture experiments 336, 527, 635 

 peas, culture experiments, 



Hawaii 827, 829 



peas, fertilizer experiments 230 



peas, germinating, euzyms of 9 



peas, green manuring tests 230 



peas, varieties, Hawaii 828 



Pigmentation in fowls — 



relation to egg production 276 



studies 171 



Pigs- 

 breeding in Denmark 109 



care and management, U.S.D.Al 100 



corn supplements for, Ohio 274 



cottonseed meal for 282 



digestion experiments, 111 675 



diseases, treatise 781 



effect of age on gains, Ohio 774 



feeding experiments 60, 70, 370, 372 



feeding experiments, Ala. Col- 

 lege 771, 874, 875 



feeding experiments. Can 576, 672 



feeding experiments. Mo 674 



feeding experiments, Mont 369 



feeding experiments, N.Mex 675 



feeding experiments, Ohio 274, 



473, 774 



feeding experiments. Pa 69, 270 



feeding experiments, Tenn 369 



feeding experiments, IJ.S.D.A — 472, 



473, 475 



feeding experiments, Wyo 168 



feeding in dry lot, Ohio 698 



garbage feeding, U.S.D.A 274 



immunization certificates for 179 



improved German, fecundity 65 



infection with flukes 82 



Inheritance in, Kans 675 



inheritance of mammae in 65 



intestinal flora as affected by ra- 

 tions, ICans 875 



judging, U.S.D.A 398 



killing and dressing, U.S.D.A___ 476 



maturation of ovum in 65 



mixed bacterial diseases of 588 



Pigs — Continued. Page. 



oil cakes for 572 



pasturing experiments,U.S.D.A_ 68, 169 

 pasturing fodder crops with, 



U.S.D.A 470 



production, program for, U.S. 



D.A 672 



raising in Florida, Fla 575 



raising in New Jersey 576 



ratio of sexes in 65 



self-feeders for, U.S.D.A 475 



Pilocrocis tripunctata, studies, U.S. 



D.A 465 



Pimenta acris, culture experiments 542 



Pimento, insects affecting 459 



Pine — 



blister rust — 



control in Canada, Can 646 



control in United States and 



Canada 254 



diagnosis, U.S.D.A 355 



dissemination by gipsy moth 



larvae, U.S.D.A 860 



early discovery In United 



States 254 



in Canada 758 



in Massachusetts 651 



in Minnesota 155 



in Ontario 652 



inoculation experiments 151 



notes 53,355,455 



overwintering. Mass 249 



studios 254 



cliips, exti-acted, pulping 809 



Jeffrey, injury by pack rat 53 



lodgepole, transplanting. Pa 44 



needle rust, occurrence in Ver- 

 mont 253 



nursery stock, growth and mor- 

 tality 847 



piiion, management in New 



Mexico 644 



Scotch, planting in Pennsylva- 

 nia 847 



seed, germination tests 447 



seedlings, drought resistance 



in, Pa 44 



seedlings, growth, Minn 144 



Swedish, notes 447 



timber, Indian, contraction and 



warping. 751 



weevil, notes 459 



western white, marking rules in 



Idaho 46 



western white, second-growth, 



source of seed. U.S.D.A 145 



western yellow, as affected by 



grazing, U.S.D.A 447 



western yellow, yield and repro- 

 duction in Arizona and Ne79 



Mexico 847 



white, factors influencing repro- 

 duction ^6 



white, weather Injury, Mass 249 



yellow, analyses 309 



young, dying about ant hills — 651 



