966 



EXPEEIMENT STATION EECORD. 



Insecticides — Continued. Page. 



review of investigations 848 



tests 350 



treatise and bibliography 517 



(See also specific forms.) 

 Insects — 



and flower color, relationship 57 



as affected by evaporation 350 



as affected by temperature 349 



bloodsucking, geographical distribution. . 452 



coUecticn and preservation 452 



collection and preservation, U.S.D. A 792 



destruction in stored com 849 



development as affected by temperature, 



N.H 847 



disease-carrying, remedies 58, 351 



dissemination of chestnut blight by 451 



dust sprays for 449 



household, remedies 394 



injurious- 

 control by natural enemies 848 



control in Japan 241 



control in various countries 145 



in Algeria and Tunis 848 



in Arizona 155 



in Baden 539 



in Barbados 547 



in British Guiana 547 



in District of Columbia 349 



in Indiana 452 



in Missouri 349 



in Montana, Mont 648 



in Ontario 155 



in Russia 155, 648 



in Scotland 648 



in southern India 249 



in Taurida 547,548,848 



in Tennessee 248 



in Union of South Africa 548 



in Virginia 248 



international control 49,699 



physiological investigations 452 



remedies 57, 848 



remedies, Tenn 635 



to alfalfa 648 



to beets 58 



to cacao 142 



to camphor 849 



to chicory 249 



to citrus fruits, Fla 751 



to clover 848 



to coconuts 58 



to conifer cones and seeds, U . S . D . A . . 548 



to cork stoppers 155 



to com 648 



to cotton 58,548,649 



to cranberries. Mass ^ 752 



to field crops 848 



to fruits 63, 453, 849 



to grains 452 



to grapes 849 



to hemp, U.S.D.A 332 



to lettuce 649 



to limes 58 



to mustard 849 



to orchards 848 



Insects — Continued. Page. 



injiu-ious— continued. 



to peanuts 58 



to pine and fir cones 849 



to potatoes, Idaho 232 



to rape 548 



to spruce and fir 155 



to stored corn, Ala.CoUege 58 



to sugar beets 232 



to sugar cane 452, 548 



to sunflowers 548 



to tobacco, Hawaii 249 



to tobacco. Wis 453 



to vegetables, Ga 438 



to wUd cotton 350 



treatise 539 



lessons on 394 



life history, manual 155 



mounting for school work 394 



phytophagous, parasitism 848 



pollination of alfalfa by 831 



pollination of alfalfa by, U.S.D.A 134 



pollination of apples by 564 



pollination or clover by 134 



relation to apple blossom bl ight 346 



relation to flnger-and-toe disease of plants 148 



resistance to sprays 350 



scale. (See Scale insects.) 



studies for schools 793 



transmission of Trypanosoma evansihy .. 777 



tuberculosis in 155 



vision in 452 



{See also specific insects.) 



Insemination, artificial, in birds 370 



International — 



Congress of Entomology 452 



Congress of Genetics 200 



Congress of Home Training at Ghent 393 



Congress of Horticulture at Ghent 239 



Congress on Rice Culture 200 



Federation of Dairj'ing 376 



Irrigation Congress 88 



Meteorological Congress, U.S.D.A 213 



Phy topathological Congress 699 



Inulase in tobacco plant 204 



Inulin — 



behavior toward hydrolyzing agents 314 



utilization by yeasts 224 



Invertasc — 



absorption of hydrogen chlorid by 806 



action, kinetics of 108 



formation and regulation by mold fungi. . 730 



in tobacco plant 204 



investigations 410 



Invertebrates, physiology of, treatise 154 



lodin, use against hemorrhagic septicemia In 



cattle 780 



Ions, diffusion and localization in plants 325 



Iowa — 



College, notes 99, 397, 496, 796 



Highway Commission, organization 890 



Station, notes 397 



Ipidae, Canadian, economic importance 848 



Ipomcea — 



batatas, analyses 863 



reptans as affected by seasonal humidity . 221 



