944 



EXPERIMENT STATION EECORD. 



Page. 



Crickets, parasitism 853 



troc, egg-laying habits 759 



Cricotopus 11. sp., injurious to fringed water 



lily 157 



Crimson clover. {See Clover, crimson.) 



Crithidia, definition 586 



Cronartium peridermimrl pin i , notes 458 



ribkola, studies, U.S.D.A 457 



spp., notes. Conn. State 545 



Crop demonstrations on State and county 



farms, AVis 496 



growing season, length of, U.S.D.A 315 



plants, use in paper making, U.S.D.A. 507, 617 



reports, U.S.D.A 189,295,493,692 



rotations. {Sec Rotation.) 

 Crops, drought - resistant, development, 



U.S.D.A 691 



effect on soil moisture 514 



protection against the weather 617 



water requirements, U.S.D.A 95 



yields, Kans 735 



Crossties, use in Canada 346 



Crotalaria burkeana, notes 89, 282 



Crotalaria, destruction, Hawaii 37 



Crotophaga ani, destructive to mole crickets.. 255 



Crown gall, investigations, U.S.D.A 243, 650 



relation to legume inoculation, 



U.S.D.A 44 



Crude fiber. {See Cellulose.) 



petroleum. {See Petroleum.) 



Crustacea, canned, ptomaine content 768 



Crypiococcusfagi, notes 250 



C'ryptognattia flavescens, parasitic on citrus 



white fly 661 



CryptophleUa illepida, notes, Hawaii 356 



Cryptosporella viticola n. sp., description 849 



Crystalazurin, fungicidal value 751 



Ctenocephalus felis, notes 554 



Ctenophlhalmus agyrtes, notes 762 



Ctenopsylla muscuU, notes 554, 762 



Cucasa, fungicidal value 751 



Cucumber canker, notes 250 



diseases, treatment, Va. Truck 136 



Cucumbers, culture in Guam, U.S.D.A 837 



Cucumis melo, analyses 272 



Cucurbita pepo, analyses 272 



nitrogen assimilation by 633 



Culex pipiens, control, N.J 464 



spp., notes, N.J 465 



Culicidae. {See Mosquitoes.) 



Cultivation, effect on soil moisture 514 



intensive ?;. ordinary methods. - 627 



relation to water level 618 



Culverts, highway, construction, U.S.D.A... 891 



Curculionidsc, Australian, revision 58 



Curcuma root stalk, analyses 368 



Currant blight, studies, N. Y.State 848 



diseases , treatment, Mich 137 



Currants, Armillaria mellca aflecting 348 



as afleeted by soil nitrates, Colo. . . 814 



culture, Alaska 836 



fimgus disease aflectmg 849 



insects affecting, Mich 137 



pollination experiments 838 



ripening processes of 202 



yields, Can 536 



Page. 



Cuscuta sp., histological relation to host 731 



Cutworms, injurious to garden crops 251 



notes 255, 757 



Minn 555 



Ncv 851 



remedies, Hawaii 734 



variegated, notes 255 



Cyanamid, change in soils 422 



determination 24 



mixing with other fertilizers 428 



pure, preparation 24 



silver salts of 24 



Cyanid, determination in presence of cyan- 

 amid and dicyandiamid 24 



effect on carbid 24 



of sodium, absorption by plants 4.33 



Cyanogen compounds, methods of analysis. . 100 



Cyathoccridaj, catalogue 158 



Cybocephalus rufifrons, notes 405 



Cycads, root tubercle organisms of 527 



Cyeas spp., fixation of nitrogen by, U.S.D.A. 527 



Cycloconium olcaginum, notes 752 



Cylas formicarius, notes 251 



Cyllene picta. {See Hickory borer.) 



spp., notes, U.S.D.A 558 



Cynara cardunculus, spineless mutation of . . . 30 



Cypresses, properties and use, U.S.D.A 646 



Cystkercus macrocystis, notes 60 



Cytology, en^ors in theories 808 



Cytosin, occurrence in soils, U.S.D.A 723 



Cytospora circumcissa, notes 754 



sacchari, notes 847 



Cytotoxins, studies ISO 



Dactylis glomcrata — 



host plant of timothy stem-borer,U.S.D. A. 57 



notes 453 



yields 33 



Dactylopius crotonis n.sp. , description 852 



n.spp., descriptions 53 



Dacus cucurbitx, notes 461,762 



n.spp., descriptions 56, 261 



olex, parasitic on olive fly 360 



Dxdalea quercina, pentosan content 711 



Daffodils, treatise 341 



Dairies, cooperative, in Germany 679 



Russia 281,679 



Dairy apparatus, description 481 



tests 375, 481, 779 



bacteriology, papers on 581 



bams, score card for 279 



districts, sterilizing stations m 879 



farming in Germany 278 



theOzarks 679 



herd records 278,279,876 



Can 581 



Mich 079 



N.Dak 778 



N.J 478 



Nev 876 



Va 177 



methods of keeping 870 



herds, care and management, N.C 876 



industry in Canada 876 



Holland 581 



Himgary 779 



Wisconsin, Wis 779 



