1919] 



INDEX OF SUBJECTS. 



977 



Phosphate — Continued. Page, 

 rock, action of citric and nitric 



acids on r>00 



rock, as corrector of soil acidity- 815 



rock for pig feeding, Ark 772 



rock, sulphur-treated, solubility 



in calcareous soil 128 



v. potash fertilizers 824 



Phosphates — 



calcium, iron, and aluminum, 



comparison 25 



comparison 134, 230, 242 



comparison, Ala. College 828 



comparison. Can 724 



comparison, Minn 734 



comparison, Pa 723 



comparison, Tex 516 



experiments with in Minnesota- 320 



insoluble, conversion 725 



soil bacteria in relation to 620 



(See also Superphosphate.) 



Phosphatic slag — 



as soil neutralizer 125 



solubility in weak organic acids_ 709 



Phosphites, determination 409 



Phosphoric acid — 



content of peas 508 



determination in blood 16 



distribution in blood 176 



of feeding stuffs, digestibility, 



Tex 769 



Phosphorus — 



deficiency, effect on oat plant 324 



determination 112 



determination in wheat 507 



metabolism of women 174 



phytin-, of feeding stuffs, Ark — 772 



Photometer, chemical 521 



Photosynthesis — 



dynamic aspects 223 



studies 326, 425, 426 



Phragmatiphila truncata, notes 453 



Phthia picta, notes 165 



Phyllodromia hieroglyph ic a in 



Hawaii 854 



Pliyllosticta solitaria, control, Okla — 639 



Phylloxera — 



notes 262 



resistance, breeding for 53£ 



Physaloptera vara n.sp., description. 89 



Physiology, international catalogue — 869 



Physoderma zece maydii, studies B46 



Physothrips sctiventris n.sp. and 



P. lefroyi on tea 59 



Phi/talus smithi, parasite of 265 



Phytin phosphorus of feeding stuffs, 



Ark 772 



Phytophthora — 



faberi, notes 155,252 



faberi, studies 54 



infestans, notes, P. It 47 



(See also Potato late 

 blight.) 



meadii n.sp. on Hevca 845,852 



sp. on coconut 751 



sp. on cotton 155 



Page. 

 Phytophthora on tomato and bella- 

 donna 844 



ricramic acid — 



in nitrogen determination 806 



preparation 203 



Picric acid in blood sugar determina- 

 tions, source of error 116, 713 



Pieris — 



brassicm, parasites of 65, 264 



bra88ic(B, studies 263,656 



rnpw, studies 268 



Pig clubs, manual 96 



Pigeon peas — 



culture and use 763 



culture in Guam, Guam 328 



Tigeons — 



color inheritance in 275 



fantail, Inheritance in 276 



management 177 



Pigment formation, post-mortem, in 



eye of white ringdove 665 



Pigmentation in guinea pigs 177 



(See also Color inheritance.) 



Pigs — 



buckeye poisoning, Ala. College. 778 



composition of milk 775 



cottonseed meal for, Okla 278 



disease, new, in Argentina 683 



diseases, handbook 88, 7S3 



feeding 177 



feeding experiments, Ind 668 



feeding experiments, Minn 771 



feeding experiments, N.Dak 75 



feeding experiments, Ohio 278 



feeding experiments, Okla 75, 278 



feeding experiments, U.S.D.A 72, 371 



feeding experiments, Wash 771 



garbage feeding 279, 77S 



grain ration for, Mass 574 



grazing experiments, Minn 771 



grazing experiments, N.Dak 75 



grazing experiments, U.S.D.A 72, 



371, 471, 472 



hairless, Wis 186 



hogging-off corn, Minn 771 



hogging-off corn, U.S.D.A 471 



individual, Belf-balanced rations 770 

 individual, self-balanced rati 



Minn 771 



melting point of fat as affc 



by feeding, Ala. College 772 



mineral requirements, Kans 371 



on Para grass pasture. Guam— 



peanut meal for, Ark 



peanut meal for, Okla 278 



peanut pasture for. Ala. College. 667 

 phosphate rock or ground bone 



for, Ark 772 



poisoning by tent caterpillar 586 



raising in North Dakota, N.Dak- 75 



raising in the West 177 



self-feeder for 770 



self-feeder for, Okla 76 



self-feeder for, TVS D.A 73 



skim milk for, Mich 70 



