INDEX OF SUBJECTS. 



973 



PentciZZ jMm— Continued. Page. 



glaucum, mutations in 630 



^tot«;«?n, organic constituents of 226 



roqueforli, notes 312 



spp., cleavage of methyl glucosid by 11 



Pennisetum— 



cenchroides, notes 229 



purpureum, notes 527 



Pennsylvania- 

 College, notes 300,609,900 



Station, notes 300, 699 



Fentarthron (Oophthora) semblidis, artificial 



breeding 756 



Pentatoma juniperina, notes 657 



Pentosans— 



as a source of energy in animal organisms. 465 



chemistry, biology, and occurrence 10 



People's high schools in Denmark 93 



Pepper- 

 analyses 712 



heredity in, N.J 342 



hybridization experiments 533 



paprika, culture, U.S.D.A 343 



Peppermint oil industry in Japan 710,711 



Peptone, effect on — 



baking quality of flom-, Kans 555 



oxidation of sulphur in soils 222 



toxicity of nitrates 227 



Perclista qucrcus n.sp., description 60 



Perdix pcrdix, feeding habits 454 



Peridermium— 



harknessii, infection experiments 745 



sp., notes. Can 647 



spp., infection experiments 537 



stalactiforme , infection of CastiUeia miniata 



with sDcidiospores of 148 



stalactiforme, notes 538 



strobi, Cronartium form of, Mass 152 



strobi, notes 746 



Perilittis— 



brevicoUis, notes 459 



eleodis n.sp. , description 256 



Perilla cake^ 



analj-scs 267,466 



digestibility 267 



Peronospora— 



schachtii, notes 748 



viticola, treatment 50 



Peronospora, use of powdered fungicides 



against 651 



Peroxidase, ferment nature of. 1 1 



Persimmons — 



Japanese, pollenizers for 740 



tarmin masses in 502 



Pestalozzia — 



heterospora n.sp., description 48 



spp., notes, U.S.D.A 152 



versicolor, notes 351 



Petroleum- 

 oxidation as affected by colloids 431 



products, effect on dormant trees 657 



Petrosclinum sativum, notes 434 



Pezomachus perniciosa n.sp. , description 256 



Phalacrus curruscus, notes 241 



Phalaris bulbosa— 



culture imder dry farming 435 



notes 434 



Phascolus — I'age. 



TTiuTi^o as a green manure for rice 339 



trinervis, notes 525 



vulgaris, relation of mortality to seed 



weight 237 



Phasin, notes 204 



Pheasants, hybridization experiments 266,564 



Pheidole mcgacephala, destructive to flies 554 



Phenicacid, aerobic fermentation 28 



Philntrypcsis ii.spp., descriptioas 55 



Phlcbotomus — 



alrnclavatus n.sp., notes 658 



minutus, natural host of 159 



verrucarum, relation to verruga 2.')2,658 



Phlebotomus, review of literatm-e 159 



Phlcgethontius seita. {See Tomato-worm.) 



Phleum, ash constituents of 334 



Phlcum pratense. (See Timothy.) 



Phcunicococcus Tuarlatli, remedies 3.'i8 



Phoma— 



apiicola, studies 847 



bctw, notes 47,448 



faniculina, notes 240,746 



pomi, notes 541 



sp., notes 651,747 



Phonolite — 



fertilizing value 221,427,527,724 



solubility 221 



Pliora spp. , larval morphology 757 



Phoradcndron vUlosum, infection experiments 247 

 Phorbia— 



cepetorum. (See Onion maggot.) 



fusciceps, remedies, N.J 355 



Phoridfc in United States National Museum. 56 



Phormia rcgina, life history 656 



Phosphate — 



Algoruxn, utilization in different soils 221 



calcined, fertilizing value 427, 721 



deposits in Egypt 723 



deposits in Florida, origin 222 



deposits in Madagascar 724 



deposits in South Carolina, U.S.D.A 27 



deposits in southwestern Virginia 620 



effect on cranberries, Mass 1-13 



excretion during fasting 7C4 



hexosc, as affected by cnzyms 410 



of lime. {See Calcium phosphate.) 

 rock, dissolved. {See Superphosphate.) 



rock, production in Florida 222 



rock, raw, fertilizing value, Ohio 2i 



rock, Tunisian, fertilizing value 721 



rock, use as a fertilizer 127 



Phosphates- 

 comparison 26, 126, 427, 721 



comparison, Ohio 25 



composition, W.Va S39 



fertilizing v^lue, Conn.Stiito 830 



fixation in Java soils 722 



in the diet -165 



manufacture from milk 378 



mineral, solubility in citric acid 721 



natural , assim ila t ion by animals 4C7 



natural, utilization 822 



raw , fertilizing value 229 



utilization in different soils 221 



\-aluation 26 



{See also Superphosphate.) 



