1916] 



INDEX OF SUBJECTS. 



971 



Peppe- — Continued. PaKc. 

 Industry In Banca, Dutch East 



Indies 8:!."> 



Peppermint extract, analyses, Me GGo 



Peptone, action as affected by distri- 

 bution in soils 518 



Peptones, activation by lecithin 881 



I'ercnnials, hardy, treatise 345 



rcridennium montanum and P. aci- 



colum, identity 851 



PcHdroma saucia. (See Cutworm, 

 variefrated.) 



Permeability, notes 734 



Perocld, fungicidal value 40 



Perononpora — 



jaapiuna in Bohemia 650 



viticola, notes 55(t 



Perry, analyses 717 



Persimmons, astringcncy in 8'JO 



Pestalozzia palmanim, notes- 153,243,251 



Petioles, change into stems 1.'7 



Pfeffer, Wilhelm, jubilee volume 4;?0 



Phanurtis emersoni n.sp., description- 65;) 



Phascolus multiflorus, bud variation- 329 



I'heasants, breeding and care 275 



I'henol, fallacies regarding 484 



Phenolic insecticides and fungicides, 



Cal 208 



Philcphedra theobromce n.sp., de- 

 scription 358 



Philippine Islands, development 193 



Phlebotomi, Maltese, studies 57 



Phlebotomus verrucarum, review of 



investigations 258 



Phlegethontius spp. injurious to 



horse nettle 657 



Phlepsitis apertus, life history. Me 553 



Phlccosinus n.spp., descriptions 856 



Phloeothripidae, synonymy 255 



Pholiota adiposa, description 755 



Plioma — 



betce, studies 546 



hevew, notes 45 



niphonia, n.sp., description 348 



soda n.sp., description, U.S. 



D.A 153 



Phonolite meal, fertilizing value 323 



Phosphate — 



basic, fertilizing value 428 



buffer mixtures, hydrogen elec- 

 trode potentials of 801 



coral, fertilizing value 428 



deposits iu Alberta 429 



deposits in Idaho 429 



deposits in Johnson Co., Tennes- 

 see 522 



deposits in Salt River Range, 



Wyoming 219 



deposits, mineralogy and geol- 

 ogy of 429 



rock, availability for plants, 



U.S.D.A 520 



rock, dissolved. (See Super- 

 phosphate.) 



rock, fertilizing value, Ind 724 



rock, fertilizing value, Tex 532 



Phosphate— Continued. i 



rock, pnxhutlon In 1014 ^^ 



rock, Holutloa by soil bacteria, 

 111 



rock. r. superphoBphale, Ohio.. 

 Phosphates — 



absorption and solution In soils. 



analyses 



comparison 323, 



cfTect on grass land 



for Kentucky hoIIh, Ky 



for red soils of Hnizll 



mineral, availability for plants, 



U.S.D.A 



production in ini:{-14 



slightly soluble, ferliliizng 



value 



soil, as affected by calcium car- 

 bonate 



use, 111 



[Src also Superphosphate.) 

 Pliosphatic slag — 



analyses and fertilizing value 



availability of phosphoric acid 



in 



fertilizing value 428, 



fertilizing value, Ohio 



solubility as affected by fluor- 

 spar 



solubility in water saturated 



with carbon dioxld 



I'hosphatids, extraction from tis- 

 sues 



Phosphoric acid — 



determination 415, 502, 503, 



determination lu fertilizers 12, 



fixation in soils 624, 



in loess soils 



isolation from starch 



Phosphorite (lepo.sits In Russia 



Phosphorites as affected by ammon- 

 ium salts 



Phosphorus — 



compounds of serum 



determination in plant ma- 

 terials 



effect on chlorophyll forma- 

 tion 



Phosphotungstate precipitate of 



yeast, preparation 



Photosynthesis, review of investiga- 

 tions 



Phthalate buffer mixtures, hydrogen 



electrode potentials of 



Phthorimwa operculcUa. (See Po- 

 tato-tuber worm.) 



Phi/llaphis cotoenl, notes 



Phyllophaga — 



of Illinois, III 



revision 



Phyllophaga forbeai n.sp., descrip- 

 tion 



PhyUoatachya ba7n6««oWc«,hydropsy_ 

 Phyllosticta — 



pirini, notes 



ramicola, notes 



age. 

 121 



723 

 020 



511' 

 428 

 428 

 030 

 122 

 725 



520 

 23 



320 



816 

 325 



520 



428 

 521 

 220 



204 



521 



201 



613 

 314 

 725 

 809 

 502 

 521 



816 



714 



613 



435 



311 



821 



801 



50 



158 

 407 



467 

 534 



547 

 45 



