1919] 



INDEX OF SUBJECTS. 



945 



Cowpeas — Continued. Page. 



Inoculation 210 



Irrigation experiments, Kans__ 331 



liming experiments, N.J 126 



rotation experiments, Ala. Col- 

 lege 829 



rotation experiments, Tex 729 



seeding with soy beans, Ala. Col- 

 lege 829 



variety tests, Okla 32, 624 



variety tests, Tex 729 



Cows — 



advanced registry tests, 111 773 



age at first calf, relation to milk 



yield, Md 178 



barley for, Cal 878 



dairy, competition, Cal 375 



feeding experiments, Ky 573 



feeding experiments, S.C 672 



grain rations, Mass 574 



Guernsey, history 179 



Guernsey, milk records, Me 872 



heat period and milk production. 878 

 high milk producing, sterility, 



Ohio 374 



Ilolstein-Frieslan, official tests, 



111 773 



Ilolstein-Frieslan, 7-day tests. _ 774 

 milk production. (See Milk pro- 

 duction.) 



mineral metabolism, Ohio 373 



on general farms, Mo 574 



on Para grass pasture, Guam — 366 



on pasture, concentrate feeding- 877 

 open shed v. closed barn for, 



TJ.S.D.A, 177 



pasturing, Mo 575 



pasturing experiments, U.S.D.A- 374 



proteins for 572 



records, Cal 375 



records, analyses, Me 872 



salt requirement 775 



selecting by score card totals, 



Me 872 



udders. (See Udders.) 



water requirements 774 



wild onion poisoning 577 



Wisconsin Register of Produc- 

 tion 774 



(See also Calves, Cattle, and 

 Heifers.) 

 Crab — 



grass as affected by soil acidity. 128 



tarabagani, composition 171 



Crambinse — 



of North America 168 



of Nova Scotia 57 



Cr ambus — 



hcmiochrcllus, studies 16S 



hortucllus, notes, Wash 753 



Cranberries — 



insects affecting, Wash 753 



spoilage after picking 262 



Cranberry — 



dishes, sugar substitutes in 67 



investigations 150 



soils, limed, Azotobacter in 214 



Psgw. 



Crane fly, leaf -eating, life history 164 



Craponiui inwqualift. (See (Jrape 

 curcullo.) 



Cream — 



homogenized, for cheese mak- 

 ing 576,865 



pasteurization 79 



pasteurization, Okla 81 



pasteurization and aging, effects 



on viscosity, Iowa 81 



r. reiving stations, 111 879 



remade 802 



Creameries — 



Government operation 688 



milk Cat losses in, Minn 377 



use of fuel in, U.S.D.A 47'. 



Creamery waste sulphuric acid, u <■ 



In superphosphate manufacture 16 



Creatin and creatinin — 



determination in milk 509 



in blood 274,765 



Creatinuria — 



and acidosis 765 



studies 3G5 



Crickets of Nova Scotia 850 



Cronartium ribicola. (fee White 

 pine blister rust.) 



Crop — 



adaptation in relation to climate, 



N.Mex 18 



estimates, value and accuracy. 592 



improvement in India 82." 



plants, past and present cli- 

 mates, U.S.D.A 616 



production, cost in Ohio, Ohio. 292 

 production for 1919, U.S.D.A.. 487 

 production in Algeria and Tunis 594 



reports, U.S.D.A 93, 



293, 391, 490, 594. 792, 894 

 rotations. (See Rotation of 



crops.) 

 yields, Increasing in Gulf Coast 



region, U.S.D.A 133 



yi. Ids, increasing In Kentucky 



and Tennessee, TVS DA 133 



yields per acre, change from 



year to year, U.S.D.A 490 



yields per acre in India 894 



Cropping system, continuous 



Cropping systems — 



adaptation to soils in N . J< 



m\. D.S.D.A 19 



effect on soil moisture, Mont — 4-'.' 

 effect on soil nitrate content, 



Mont 419 



for Arkansas, US.D..A 133 



Crops — 



lirought-reslstnnt and water tol- 



m 89i 



effects on each other 135 



effects on following crops, R.I- 623 

 for sandy, alkali, and hill lands 891 

 Irrigated, costs and seasonal di< 



trlbution of labor. Utah 388 



new, for Rhodesia 333, 825 



