INDEX OF SUBJECTS. 



1229 



Page. 

 Plants— Continued. 



respiration 019 



.is affected by formaldehyde 849 



secret ion of carbon dioxid by roots 1048 



transpiration 019, 1052 



determination, U.S.D.A. 051 



variations 872 



due to food 870 



water requirements 856 



winterkilling, Mass 337 



Plasmodiophora brassicse. (See Cabbage 

 club root . i 



Plasmon, analyses 702 



Plaster, land. (See Gypsum.) 



of I'aiis bandages, use in veterinary 



practice 98 



Platyparea pceciloptera, notes 276, 791 



PlatyptUia rhododactyla, notes 683 



Pleospora faiconeri, notes 989 



Pleospora, relation to llelminthosporium. . 64 



Pleuro-pneumonia, contagious, prevention. 508 



notes 300 



I'.S. D. A 718 



\ accination 202 



Pleurotus ostreatus, notes 985 



Ploti Experiment Station, report 544,552 



Plow, large G13 



steam, trials 613 



subsoil, notes, 830 



Plowing, effect i >n corn production 356 



soil temperature 1060 



Plows, American swing, durability 306 



preservatives for iron parts 306 



Plum curculio att'ect iug apples, Mo 276 



discussion, 111 1098 



u.tes 386,889 



Conn. State 989 



Mass 387 



Md 176 



N. H 890 



Tex 795 



remedies 623 



Mich 260 



r. notes, Tex 795 



rot, notes, Can 274 



witches' broom, notes 481 



Plums, blossoming period, H.I 47 



breeding experiments, S. Dak 370 



chemical studies 465 



classification 669 



culture, Ga 1081 



\. Dak 156 



in \laska, U. S. 1). A 141 



pots 776 



Steiermark 565 



.|r\ elopment 540 



Bowei development, Wis 49 



Japanese, introduction 371 



self-sterility 876 



marketing. Mich 261 



nath e, cull ure. Wis 52 



pruning and training, Tenn 071 



seedling varieties 265 



shipping experiment 876 



thinning experiment, Mich 261 



varieties, Cal 972 



Can 262,264 



Page. 



Plums, varieties, Ga 1081 



Mich 261 



Mo. Fruit 1078 



N. II 49 



Nev 1034 



Pneumonia in dogs 1128 



horses, treatment 98, 716 



notes 128 



septic, serum treatment 200 



(See also Pleuro-pneumonia.) 



Poa alpina, analyses 1071 



annua, analyses 1071 



Podzol, absorptive capacity 652 



properties 344 



Poisons, effect on inorganic ferments 339 



Poll evil, treatment 827 



Pollen as a cause of hay fever 186 



Poltava experiment field, work 544, 614 



Polychrosis viteana, investigations, N. Y. 



Cornell 681 



Polygonum rust, notes 482 



Polygonum viviparum, analyses 1071 



Polypeptids, formation from amido acids. . 041 



Poly poms adustus, notes 985 



connatus, notes 985 



mylittx, notes 564 



versicolor, notes 985 



Polyporus, resistance to drying 985 



Polytechnic School, California, report 727 



Pomegranate, propagation by cuttings 162 



Pomelo anthracnose, description and treat- 

 ment, Fla 573 



Pomelos, analyses, U.S.D.A 669 



culture 52 



Pontiac area, Michigan, soil survey, U. S. 



D. A 1059 



Pop corn, composition and popping, U. S. 



D. A 307 



Poplar, Canadian, planting in Rhone Valley 163 



value 674 



girdler, notes, U. S. D. A 387 



Lombardy, propagation by cut- 

 tings 162 



Poplars, monograph 474 



Poppy, opium, oxidizing enzyms in 619 



Pork, American, importation into Turkey. 



U. S. D. A 725 



cysticerci in 97 



dressing 693 



packing in the West, U. S. D. A 1035 



Portland cement, manufacture 516 



Porto Rico Station, notes 308, 938 



report, U. S. D. A 143 



Posts, treatment to increase durability, 



R. I 59 



Pot herbs, Indian, food value 392 



Potash 



absorption by soils 549 



action in eommercia 1 fertilizers 556 



availability in soils i:;s 



determine t ion 15, 320, 331, 843 



in fertilizers 63S 



plants 638 



soils 15,534,038,843 



effeel on color of flowers, R.I 47 



sex of dioecious plants 22s 



variation in plants 870 



