980 



EXPERIMENT STATION RECORD. 



Page. 

 Opuntla stems, autonomic move- 

 ments 429 



Oranges — 



China, seeds of 613 



culture in southern Texas, U.S. 



D.A 539 



decay in transit 745 



fertilizer experiments, Cal 233 



grafting experiments, Cal 233 



Porto Rican, handling 745 



precooling and handling 234 



Orchard — 



grass, breeding experiments. 



Can 431, 532 



grass, culture experiments, Can_ 431 

 grass, culture in cotton belt, 



U.S.D.A 534 



grass, irrigation experiments, 



U.S.D.A 224 



heaters, tests, N.J 534 



heating in Ohio, U.S.D.A 614 



inspection. (See Nursery in- 

 spection.) 



pests, control, Wash 793 



Orcharding — 



dry land, in southern Texas 338 



text-book 394' 



Orchards — 



apple. (See Apple orchards.) 



cover crops for, N.Mex 635 



heating 744 



insects affecting 449 



spraying. Conn. State 637 



spraying, W.Va 834 



spraying cooperatively, Ohio 637 



winter work in, Mo. Fruit 743 



Oregon — 



College, notes 95, 397, 696, 900 



eastern substation, report 899 



Station, notes 95, 397, 696 



Station, report 899 



Oriental sore, transmission 780 



Ornamental plants, shrubs, or trees. 



(See Plants, Shrubs, njid Trees.) 

 Orohanche minor on Pelargonium zo- 



nale 822 



Orsodacna atra, notes, Mo. Fruit 754 



Orthotylus marginalis, notes 849 



Osage orange as a dyestuff 613 



Osmotic pressure of epiphytes and 



parasites 221 



Ossein, nutritive value and use 760 



Osteomalacia, notes 374 



Ostriches, breeding in Germany 1T:'> 



Osyris alujssinica, analyses and di- 

 gestibility lt>7 



Otiorhynchus- — • 



ovatits, notes. Can 448, 556 



spp., parthenogenesis in 250 



sulcaitis, notes 156 



sulcatus, notes, Can 556 



Ovaries as affected by Iloontgen 



rays 4(;6 



Oviducts, effects of ligation, section. 



or removal 670 



Page. 



Ovulation in fowls as affected by 



corpus luteum 671 



Ox warble fly — 



control in (Germany 581 



life history 60, 15.3,680 



notes 733 



notes, Can 448 



notes, Ohio 796 



remedies : 153, 680 



Oxen, feeding experiments 166, 363, 770 



Oxidase apparatus, description 508 



Oxycarenud hyalinipennix, notes 847 



Oxygen, dissolved, determination in 



water 612 



p-Oxyphenylethylamin in normal 



cheese 503 



Oyster mud, analyses. Can 424 



Oysters — 



examination. Me 854 



propagation, N.J 573 



water content 252 



Ozone, purification of wator by 87 



Pachybruchi'.s verticalis n .sp., de- 

 scription, U.S.D.A 658 



Pachyneuron hamrnari n.sp., descrip- 

 tion 557 



Paddy. (See Rice.) 



Paille flnne grass, analyses and use. 



La 68 



Palm-nut cake — 



analyses 672 



composition and feeding value. 774 



Palmityldistearin in lard 801 



Palms — 



culture, open air, in Italy 746 



sugar, culture and use 46 



weeping fan, culture in Arizona, 



U.S.D.A 233 



Pan-American Scientific Congress 498 



Pancreas — 



ferments of 858, 859 



of pigs, structure and growth 378 



preparations, proteolytic activ- 

 ity 710 



Panicum — 



altissimum, distribution of sto- 



mata in 221 



licmitomtiin, analyses and use. 



La 68 



wJZiflcewjHj coloration of glumes- 727 



spp., analyses and digestibility. 167 



spp., studies 727 



Pantomorus fiiUeri, notes 556 



Paparer orientaJe, alkaloids in 327 



Papaya fruit fly, investigations, 



U.S.D.A GO 



Papayas — 



analyses, Hawaii 761 



breeding experiments, Hawaii — 741 



cold storage of, Hawaii 439 



Paper dishes, bacteriologly 856 



Pappophornm spp.. analyses and di- 

 gestibility 167 



Paprika, extracted, detection 612 



