980 



EXPERIMENT STATION RECORD. 



Page. 



Pigs, feedi ng experi msnts, Okla 278 



Nebr 470 



P.R 872 



S.Dak 874 



forage crops for, Mo 571 



fundus glands of stomach 571 



immunization against cholera 6S3, 7S6 



Kans 7SG 



lessons on 394 



localization of pigment in 369 



management, Okla 278 



metabolism cage for, Wis ] 73 



nutrition studies, Wis 172 



of Catanduanes Islands 771 



Tunis, description 571 



poisoning by mangels 780 



protein metabol ism, W is 173 



raising in Germany 71 



reproductive organs 369 



slaughter tests 470 



treatise 470 



worms infesting, Mich 181 



Piles, creosoted, notes, U.S.D.A 348 



Pimpla spp., notes 559 



Mo 558 



Pinarids of Senegal 456 



Pine beetle, southern, notes, Ala.College 59 



cross-arms, tests, U.S.D.A 443 



forests, swamping, in northern Sweden. 121 



root disease, studies 854 



seedlings damping-off, treatment 655 



seeds, gennination tests 444 



testing 243 



sleepers, antiseptic treatment 542 



Pineapple chlorosis, notes, Hawaii 129 



Pineapples — 



as affected by manganese, Hawaii 842 



composition at different stages, Hawaii . . 842 



fumigation experiments, P.R 841 



function of manganese in, Hawaii 129 



insects affecting 453 



phosphorus content 461 



plant-food requirements 217 



Pines as affected by origin and germinative 



power of seed 148 



smelter gases 154 



growing with spruce and beech 542 



growth on sand dunes 217 



jack, pulpwood from, U.S.D.A 541 



white, blister rust affecting 253 



U.S.D.A.. 245 



yield tables 348 



Pinks and camations, treatise 41 



Pivus sylvestris, witches' brooms aflecting ... 253 



Piper methysticum , insects affecting 453 



Piroplasma argentinum, notes 184 



fti^euiwium, notes 784 



U.S.D.A 182 



Piroplasmosis— 



bovine, Immuniaation 184 



nature and treatment 384 



(See alio Texas fever.) 



canine, notes 782 



studies 884 



In Yucatan 782 



treatment 184 



Page. 



Piroplasms, notes, U.S.D.A 181 



Pisum sativum, betains in 203 



respiration in 523 



Pitcairnia xanthocalyx, glycogen content 133 



Placenta, maternal, experimental production. 174 



Plague, bubonic, transmission by rodents 754 



eradication in cities 754 



infection in rats 754 



relatiori to fleas 59, 754 



tarbagans 454 



Plant activities, relation to soil moisture 214 



breeding experiments — 



Ariz .• 528 



Can 343,734 



N.J 741 



with apples, N.Y. State 843 



corn, Coim. State 737 



cotton, Ga , 837 



U.S.D.A 737 



timothy, N.Y.Gomell 535 



tobacco, Ohio 838 



tomatoes, N.Y.State 239 



velvet and Lyon beans, Fla.. 338 



wheat, Nebr 437 



breeding, heterozygosis in, U.S.D.A... 428 



in Europe 239 



North America 239 



methods 342 



ceUs, absorption of uranium by 826 



as affected by electrolytes 732 



assimilation of nitrates in 332 



entrance of coloring matters into. 632 



formation of starch in 133 



rftle in sap ascent , . . . 829 



synthesis 464 



coloring matters, chemistry 310 



cover, relation to soU acidity 29 



diseases— 



bibliography 543 



in Denmark ."543 



Germany 452 



Iowa 643 



North America 245 



Queensland 543 



inheritance , 751 



law in Sudan 54 



legislation concerning 200 



monograph and bibliography 44 



notes 53,445,449,543 



Can 349,746 



Wis 45 



relation to nutrition and weather. . 848 



review of literature 148 



sanitation in control 154 



survey, Wis 45 



treatise 746 



treatment 128, 154, 2S3 



Wis 45 



(See also different host plants.) 



food as affected by crop rotation, Minn. 821 

 availability as affected by carbon 



dioxld 614 



determination In soils 614 



loss in drainage 321 



foods, nitrogenous, availability SCO 



hybridization, bibliography, N . Y.State 239 



