952 



EXPERIMENT STATION RECORD. 



(Vol. 37 



Guinea- 

 corn diseases in West Indies 452 



grass, culture experiments, Guam 730 



pig serum, anaphylatoxiuprodmed in.... 579 



pigs, care and management 775 



Guizotia abyssinica, culture for seed 230 



Gytmwconia irUerUitialu, notes 457 



Gymnosporangia on Myrica and Comptonia . . 551 



Gymnosporangium — 



clavaTisefoTTne, notes 550 



iabin^, notes 550 



Gypsum— 



eflect on alfalfa, Oreg 33 



eflect on soil acidity 23 



effect on sulfofying power of soils, Iowa ... 119 



fertilizing value S25 



fertilizing value, Pa 626 



Habrocytus, North American species 162 



Habronemiasis, cutaneous, in horses 279 



Hackberry— 



as a hedge plant, Minn 241 



insects affecting 461 



Hadrotrichum populi, notes 550 



Eiematobia serrata. (See Horn-fly.) 



Hxmonehut contOTtus — 



in Philippines 277 



notes, Guam 779 



Hail- 

 effect on trees 2.50 



in United States, U.S. D..\ 512 



insurance in North £)akota 594 



squall in Baltimore, U.S.D.A 807 



theories, U.S.D.A 512 



Hailstorm at Ballinger, Tex., U.S.D.A 513 



Hakuunboku seed, oil of 109 



Halos.notes, U.S.D.A 807 



(Haltica) PhyUotrela armoracix, studies, 



U.S.D.A 566 



Haplographium maniAohco2an.sp., description 253 



HajAothripsB.sp., description 258 



Hares, destructive to trees in western Canada . 753 



Hawaii- 

 College, notes 196 



Station, report 195 



Sugar Planters' Station, notes 497 



Hay- 

 analyses, Cal 236 



caps, notes. Wash 699 



cost of production, W.Va 191 



crops for Texas 827 



curing in wet weather 189 



spontaneous combustion, Iowa 788 



(See also -VJfalfa, Timothy, etc.) 



Hazel blight, treatment 755 



Hazelnuts, varieties, S.Dak 143 



Heat- 

 effect on concentration of soil solution 719 



effect on nutritive value of food 467 



(See alio Temperature.) 



Heating by electricity 87 



Hodge- 

 clippings as a source of potash 8i7 



plants, tests, Minn 24i 



Beliolhisobsoleta. (Sec Cotton bollworm.) 



Betiothrips— 



n.sp. , description 258 



rubrociTictus, notes 357, 461 



Page. 



Eelii humboldtiana, notes 755 



EelminthospoTium — 



curvruXum n.sp. , notes 148 



graminmrn, treatment 247 



theobromx n.sp., description 755 



Hehninthsin cattle and goats in Philippine.':.. 277 



Helopeltia anionii and H. theivora, notes 55 



Hemileia vastatrir, notes 349, 453, 551 



Hemorrhage, intractable, treatment 177 



Hemorrhagic septicemia. (See Septicemia.) 



Hemp — 



culture experiments, Minn 227 



culture in France 830 



industry in India 233 



industry vrastes, fertilizing value 219 



Hens- 

 feeding e.xperiments, Guam 768 



feeding experiments, Idaho 70, 271 



feeding e.xperiments, Iowa 70 



feeding e.xperiments, Minn 268,271 



feeding experiments, Mo 774 



feeding experiments, N.C 682 



feeding experiments, Tex 871 



feeding experiments, U.S.D..\ 871 



selection, Wash 599 



selection for egg production, N.J 573,871 



Heredity— 



in birds 772 



in cattle, Iowa 66 



in Colcus 27 



in Datura 546 



in oats, U.S.D..\ 738 



in CEnothera 724 



in poultry. Mo 772 



in sunQowers 543 



in Zea hybrids, U.S.D.A 536 



meaning of "factor" in 526 



Mendelian factor differences r. reaction 



system contrasts 433 



of color in mammals 866 



of crossabiUty in plants 432 



of seed color in corn :.. 737 



of self-sterility in plants 820 



of tillering in wheat. Pel 644 



se.x-linked, in fowl.'; 771, 868 



Hemandia seed, oil of 109 



Hessian fly — 



dispersion by wind 260 



In Kansas 260,564 



studies, Mo 760 



Heterobelyta chilemis n.g. and n.sp., descrip- 

 tion 460 



Helerodera — 



Todickola on sweet pc3<! 155 



spp. injurious to potatoes, 'Wash 157 



Ueteroptera from west coast of South Americ.i 357 



Hetea hrasiliensit. (See Rubber, Para.) 



Hibernation, theories 156 



Hickory- 

 gall aphis, notes, Conn.State 255 



seeds, storage experiments 547 



Highways. (See Roads.) 



Histidin, r61e in purin metabolism 26-') 



Hog cholera — 



controlin Great Britain 779 



control in In4iana, Ind S82 



controlin Michigan 274 



