1050 



Journal of Agricultural Research 



Vol. VI 



Page 

 Climatic Conditions as Related to Cercospora 



Beticola (paper) 21-60 



Climate, effect of, on the hydrocyanic-acid 



content of sorghum 261-2 72 



Clover — 

 alsike. See Trifolium hybridum. 

 crimson. See Trifolium incarnatum. 

 red. See Trifolium pratense. 

 spotted bur. See Medicago arabica. 

 toothed bur. See Medicago hispida denticu- 

 late 

 white sweet. See Melilotus alba . 

 white. See Trifolium repense. 

 Coad, B. R., and Howe, R. AY. (paper) Insect 



Injury to Cotton Seedlings 129-140 



Coccoloba uvifera, host plant of Aleurothrixus 



floccosus 466 



Coffea arabica, host plant of Dialeurodes citri . . 469 

 Cold-storage temperatures, effect of, upon 



the pupae of the Mediterranean fruit fly. . 251-260 

 Colletotrichum lagenarium, cause of water- 

 melon anthracnose 152 



Collins, G. N (paper) Correlated Characters 



in Maize Breeding 435-4S4 



Colocasia — 

 esculenla — 

 host plant of — 



Diplodia tuber icolu 55i~553 



Fusarium solani 557~SS9 



Fusarium sp 554 



Rhizopus nigricans 554 



inoculation experiments with Diplodia 



SP-, on 553-555 



indica, inoculated with Diplodia lubericola. . 555 



Color, sex-limited, in Ayrshire cattle 141-147 



Comparative Study of the Root Systems and 

 Leaf Areas of Corn and the Sorghums 



(paper) 311-332 



Comparative Study of the Amount of I'ood 

 Eaten by Parasitized and Nonparasitized 



Larvae of Cirphis unipuncta (paper) 455-458 



Concrete slab, reinforced — 



description of, used in tests 208-209 



effective width of 206-207 



load-applying apparatus for testing .... 207-208 



method of testing 209-210 



results of tests of 210-232 



test of, under concentrated loading .... 205-234 

 Control of the Powdery Dryrot of Potatoes 

 Caused by Fusarium trichothecioides 



(paper) 817-832 



Cooley, R. A. (paper) Observations on the 

 Life History of the Army Cutworm, Cho- 



rizagrotis auxiliaris 871-881 



Conotrachelus nenuphar, parasite of 847-856 



Corn— • 

 comparison of the root systems and leaf 



areas of, with sorghum 311-332 



water requirement of 473 - 47? 



See Zea mays. 

 Correlated Characters in Maize Breeding 



(paper) 435"454 



Cotton seedlings, insect injury to 129-140 



Cotton. See Gossypium spp. 

 Cowpea. See Vigna catjang and Vigna sinen- 

 sis. 



Page 



Crabapple. See Malus sp. 



Crataegus sp., food plant of Ornix geminatella . 294 



Cream acidity, effect of, upon the composi- 

 tion of air in butter in storage 934-937 



Creatin and creatinin content of muscle, 

 changes in, during aseptic autolysis 540 



Creatin, muscle, effect of autolysis upon. . . 535-547 



Crepidodera cucumeris, agent in spread of 

 bacterial wilt 419 



a-Crotonic Acid, a Soil Constituent (pa- 

 per) 1043-1046 



Crowngall Studies Showing Changes in Plant 

 Structures Due to a Changed Stimulus 

 (paper) 179-182 



Cucumus sativus — 



host plant of Bacillus tracheiphilus 417-434 



host plant of Fusarium radicicola 299 



Cucurbits, transmission and control of bac- 

 terial wilt of 41 7-434 



Curtis, E. W., Scofield, C. S., and Headley, 

 F. B. (paper) Effect on Plant Growth of 

 Sodium Salts in the Soil 857-869 



Curtis, M. R., and Pearl, R. (paper) Studies 

 of the Physiology of Reproduction in the 

 Domestic Fowl. XV. — Dwarf Eggs. . . .977-1042 



Cushman, R. A. (paper) Thersilochus cono- 

 tracheli, a Parasite of the Plum Curculio. . . 847-856 



Cutworm, army. See Chorizagrolis auxiliaris. 



Cycles, life, of the bacteria 675-702 



Davidson, W. M., and Baker, A. C. (paper) 



Woolly Pear Aphis 351-360 



Davis, J. J. (paper) Aphidoletes meridionalis, 

 an Important Dipterous Enemy of 



Aphids S83-888 



Davis, J. J., and Satterthwait, A. F. (paper) 

 Life-History Studies of Cirphis Unipuncta, 



the True Army Worm 799-812 



Determination of Stearic Acid in Butter Fat 



(paper) 101-113 



Dextrose, fermenting, effect of, on availability 



of phosphorus in rock phosphate 502-507 



Diabrotica — 

 duodecim punctata, agent in spread of bacte- 

 rial wilt 417 



rittata, agent in spread of bacterial wilt 417 



Dialeurodes — 

 citri — 



description of 469 



parasite of— 



Coffea arabica 469 



Diospyros — 



kaki 469 



virginiana 469 



Ficus nitida 469 



Gardenia jasminoides 469 



Liguslrum spp 469 



Melia azederack 469 



Syringa sp 469 



cilrifolii — 



description of 469-470 



parasite of Ficus nitida 470 



Piatraea — Page 



saccharalis crambidoides, description of . . . . 623-625 

 spp., larval characters and distribution of. 621-626 

 zeacolella, description of 623-624 



