INDEX OF SUBJECTS. 



1265 



Page. 



Peas, huiralo, value in plant breeding 637 



composition as affected by manures. 



Minn 1037 



culture experiments, Can 141 



effect on soil moisture 318 



fertilizer experiments .. 32,121,124,539,1116 



Mass... 226 



U. 1 619 



field, as a catch crop 139 



culture, U.S.D.A 230 



inoculation experiments, Wis . . . 232 



varieti(^s 27 



Va .' 928 



water requirements, Wyo 1040 



germination as affectQd hy tin 624 



growth as affected by- 

 acid salts 434 



calclimi fluorid 434 



colloidal substances 25, 222 



mushrooms, N. Y. Cornell 827 



soil st(>rilization 542 



inoculation experiments 428 



seed selection, Minn 1037 



varieties, Can 132 



water requirements 781 



Can 1037 



Peat, analyses 10, 209, 822 



decomposition in soils, Wis 1020 



deposits of Rederang and Moorsee 



basins 540 



detection in fertilizers 398 



effect on digestibilitj' of protein 759 



feeding value 261 



fuel value ,191 



litter, analyses 10, 209 



purification of sewage waters by 1023 



soils, reclamation 214 



studies. Wis 213 



technology and use 822 



treatment to increase nitrogen.con- 



tent 916 



utilization in nitrate production 430 



Pecans, insects affecting 456 



treatise 339 



varieties, new, U.S.D.A 238 



Pegomyia fusciceps, notes, Fla 57 



hyoscyami,. notes (iO 



Pelargoniums, broom rape affecting, N. .J . . 56 



Pellicularin koleroga, notes 55 



Penicillium brevic.aule, effect on insoluble ' 



phosphates 920 



glaucum, effect on insoluble 



phosphates 920 



fixation of nitrogen by 1027 



sp., description 454 



Pennsylvania- 

 College, notes 396, 662, 790, 895, 1176 



Station, financial statement 296 



notes 396, 692, 895, 1176 



report of direxitor 290 



PenUitoma ligata, notes, U.S.D..\ 952 



Pentosans, determination 308 



in humus 317 



in plants 223 



Peony root rot, notes. Conn. State < . . . 1138 



Pepper, analyses. Me 756 



I'ase. 



Pepper, cellulose in 1020 



cutin in 1020 



diseases, notes 645 



lignin in 1020 



notes 859 



water and ash constituents of 662 



wec\il, notes, U.S.D.A 953 



wilt, notes 154 



Peppers, chilli, cost of production, N. Mex. . 441 



culture 635 



culture, U.S.D.A 241 



varieties 639 



Pepsin, effect on cheese ripening 673 



solution for determining digestible 



protein 523 



Peptones, decomposition 120 



vegetable, effect on germination 



of seeds 127 



Pcridermium acicolum, studies 946 



cerebrum, notes 248 



Peronospora, effect on leaf respiration 347 



Peronospora sparsa, notes 645 



viticola, tnjatment 845 



Perry making, sulphurous acid in 374 



Persimmons, improvement 444 



ripening 443, 626 



tannin in 626 



Pestalozzia — 



guepini, notes 945 



hartigii betulx n. var., description 651 



palmarum, treatment 846 



sp., notes 1057 



Petroleum — 



analyses, Ky 913 



crude, effect on nursery stock, Del 1044 



emulsions, preparation, Del 162 



oils, preparation and use, U.S.D.A 455 



Pe-tsai, notes, N. J 837 



Phaseolunatin in plants 330 



Phaseolus — ' 



lunatus, hydrocyanic acid in.. 544,626,663,729 



poisoning of animals by 183 



mungo as a green manure 338 



spp., hj'drocyanic acid in 126 



vulgaris nanus, potash requirements 137 



Phenol, effect on wheat 625 



role in cork formation 826 



Phenology, study, U.S.D.A 311 



Philadclphus coronarius, cut, preservation. . 44 



Phleum alpinum, notes, Wyo 229 



pratense, notes, Wyo 229 



Phla-osinus thujx, notes 356 



Phlox, culture 43 



Phoma betx, fixation of nitrogen by 1027 



notes 344,647, 746,844 



oleandrina, n. sp., notes 342 



olcracea, description 845 



subcircinata, notes. Conn. State 48 



tahifica, notes 647, 844 



Phonolith waste, utilization 540 



Phosphate — 



deposits in New Zealand 326 



of Mona Island 326 I 



St. Thomas Island 915 



statistics 432 



industry' in Tennessee, history 22 



