982 



EXPERIMENT STATION RECORD. 



Page. 

 Pears — Continued. 



cooking qualities of dlflferent 



varieties 500 



culture in southern Texas, 



U.S.D.A 5-">f> 



culture In Uruguay 745 



culture In western Nebraska, 



U.S.D.A 233 



from frost-killed pistils 841 



frozen, as affected by rapid 



thawing. Mo 43 



Le Coute, somatic segregation of 



characters in, Greg 637 



preservation by pressure, W.Va_ 410 



ringing experiments, N.Y. State- 636 



stocks for, U.S.D.A 337 



Peas — 



analyses, Iowa 171 



and oats for hay or silage, Wyo_ 430 

 culture experiments, N.Dak — 529, 530 

 effect on companion crop of 



barley ' 515 



fertilizer experiments 630 



fertilizing value 216 



field, as a cover crop, Mass 332 



field, as a green manure in 



southern Texas, U.S.D.A 539 



field, culture experiments, Ariz_ 526 

 field, culture experiments, 



N.Dak 528,529 



field, culture experiments, Greg- 132 

 field, culture in eastern Oregon, 



Greg 730 



field, culture in southern Texas, 



U.S.D.A 332 



field, culture in wcstei'n Ne- 

 braska, U.S.D.A 224 



field, varieties 37 



field, varieties, Greg 730 



field, varieties. Wash 731 



field, water requirement, 



U.S.D.A 127 



garden and field, origin 327 



garden, nodule bacteria of 33 



hybridization experiments 326 



partridge, as a green manure 423 



preparation and use 253 



preservation by pressure, W.Va- 416 

 Tangier, culture experiments, 



Greg 132 



varieties 630 



varieties, Can 431 



Peat — 



analyses, Conn. State 520 



lands or soils. (See SoiLs, peat.) 

 moors and water powers, eco- 

 nomic Importauce 820 



moss as a feeding stuff 259 



utilization in Italy 820 



Pecan rosette, investigations, U.S. 



D.A 241 



Pecans — 



culture in southern Texas, U.S. 



D.A 539 



phylloxera galls affecting, La — 553 



Pectlnase in alfalfa 411 



Page. 



Peganum harmala, density of cell 



sap 35 



Pcgomya — 



fusciceps, notes, Can 448 



hyoHcyami, studies 351 



Pelargonium, bacterial disease of 53 



I'ellagra — 



cause and prevention 255 



etiology 67 



treatment 255, 564 



Pellicularia koleroga, notes, P.R 643 



Peltophorum ap'icanum, analyses 



and digestibility 167 



Penicillium — • 



ammonifying power 29 



conidium production in 442 



Penicillium — 



maculans n.sp. on rubber 347 



spp., growth in presence of salt, 



Conn.Storrs 176 



spp., notes 343 



Pennisetum ciliarc, analyses and di- 

 gestibility 167 



Pennsylvania — 



College, notes 193, 398, 600 



Institute of Animal Nutrition, 



notes 798 



Station, notes 198 



Pentane, sterilization of soils by 816 



Pentoses, determination in presence 



of other sugars 113 



Pepper — 



blight, notes, N.Mex 641 



breeding experiments, N.J 536 



breeding experiments, N.Mex 635 



Peridermium — 



cedri, notes 346 



spp., inoculation experiments 647 



Peridroma saucia. {See Cutworm, 



variegated.) 

 Perilampus iiyalinus, parasitic on lo- 

 custs, U.S.D.A 60 



Periplaneta australaMw as a cotton 



pest 348 



Peritoneum, absorption of fat in 563 



Peritymhia (Phylloxera) vitifoliiper- 



vastatrico, notes 847 



Peronoplasmopara cuheiisis, notes. 



Mass 342 



Pcronospora — 



n.spp., notes 442 



parasitica on Arabis Iwcigota-- 54 



schachtii, notes 544 



trifoliorum, notes 543 



I'iciw, treatment 545 



Peronosporacese, notes 544 



Peronosporales, North American, 



studies 442 



Peroxidase — 



in alfalfa 411 



In mammary gland 412 



reactions of milk 412 



Parsimmons — 



acidity HO 



culture .ind use 744 



