AGRICULTURAL INDEX 



225 



China — Continued 



Industries and resources 

 Chinese products of interest to Americans. J. 



Arnold. (Commerce Reports no. 291) p 981- 



92 (D 12); (Commerce Reports no. 299) p 



1110-19 (D 21) 'IS; (Commerce Reports no. 



10) p 177-84 (Ja 12) '19 U.S. Bur. of foreign 



and domestic commerce, Washington, D.C. 

 China asters. See Asters 

 Chinch bugs 



Burn the chinch-bug. W. P. Flint, il map 111 



Ag Ext C 28:1-7 '19 

 Chinch bug. L. H. Barnes, il Purdue Ag 13: 



205-6 F '19 

 Chinch bug — a serious wheat and corn pest in 



Indiana this year. I. E. Parett. il Purdue 



Ag 15:401-f- Je '21 

 Chinch-bug damage likely unless wet weather 



comes. Weekly N L 8:1 Mr 16 '21 

 Chinch bug in Indiana. J: J. Davis, il map 



Purdue Ag Ext B 99:1-8 '21 

 Chinch bug in Montana. J. R. Parker. J Econ 



Entom 13:318-21 Je '20 

 Chinch bug pest in Indiana. Purdue Ag 15: 



118 D '20 

 Chinch-Viug resistance shown by certain 



varieties of corn. W. P. Flint. J Econ En- 

 tom 14:83-5 F '21 

 Chinch bugs are coming. W. P. Flint, map O 



Judd Farmer 66:58 Ja 11 '19 

 Chinch bugs threaten injury to corn, wheat, 



and rye crops of Missouri. Weekly N L 8:2 



Je 8 '21 

 Crop rotations to starve the chinch-bugs. W. 



P. Flint and W. L. Burlison. map 111 Ag 



E.xt C 39:1-4 '20 

 Farm insect life, il Successful F 19:64 D '20 

 Fight the chinch-bug with crops. W. L. Bur- 

 lison and W. P. Fhnt. il 111 Ag Ext C 30:1- 



14 '19; Excerpts. O Judd Farmer 66:480 Mr 



22 '19 

 Insect enemies of the chinch-bug. W. P. 



Flint. J Econ Entom 11:415-19 O '18 

 Occurrence of the chinch-bug (blissus leucop- 



terous) in eastern Massachusetts. G: W. 



Barber. J Econ Entom 13:369-70 Ag '20 

 Summer control of the chinch bug. J. W. Mc- 



Colloch. il Kan Ag Exp C 87:1-8 '21 

 Watch for chinch bu^s. H. A. Gossard. 



Ohio Ag Exp B V 5:178-9 Je '20 

 Where is the chinch bug? O Judd Farmer 69: 



373 Mr 19 '21 

 Chinese burr. See Caesar weed 

 Chinese cabbages 



Brassica crosses. A. Ragionieri. Gard Chron 



(Lond) 68:60 Jl 31 '20 

 Chinese cabbage. Market Growers J 27:200 



N 15 '20 

 Chinese petsai as a salad vegetable. D: Fair- 

 child, il J Heredity 9:290-5 N '18 

 Chinese pe-tsai, the salad mogul. A. B. 



Stout, il Gard M 31:368-9 Ag '20 



Diseases and pests 

 Heart rot, rib rot, and leaf spot of Chinese 

 cabbages. N. A. Brown and R. B. Harvey. 

 bibliog il Phyt 10:81-90 F '20 

 Chinese colza 



Seed 

 Studies in mustard seeds and substitutes: 

 Chinese colza (brassica campestris chino- 

 leifera Viehoever). A. Viehoever and 

 others, bibliog il J Ag Research 20:117-40 

 O 15 '20 

 Chinese golden larch 

 Pseudolarix fortunei. Gard Chron (Lond) 66: 

 301 D 13 '19 

 Chinese in British Columbia 



Chinese gardeners crowding out British 

 gardeners in Ontario. Can Hort 44:146 S '21 

 Chinese in the United States 

 As to imported labor. Breeder's Gaz 77:1109 

 Ap 22 '20 



Farm labor and Chinese competition. M. H. 

 Woody. Breeder's Gaz 77:1471 My 27 '20 

 Chinese lemon. See Citron 

 Chinese petsai. See Chinese cabbages 

 Chipmunks. See Ground squirrels 



Chironomidae 

 Genus diame.sa meigen (diptera, chironomi- 

 dae). O. A. Johannsen. bibliog Entom News 

 32:229-32 O '21 

 Chisels 

 Chisels, gouges and slick, il Power F 29:584- 



My '20 

 Forging a cold chisel. D. MacKenzie. 11 Coun- 

 try Gent 84:44 F 22 '19 

 Sharpening cold chisels. J. F. Hobart. Coun- 

 try Gent 84:26 K 15 '19 

 Chitin 

 Producing flies with horns. R. Merle, il Sci 

 Am Monthly (233 Broadway, N.Y. 60c) 2: 

 18-19 Jl '20 

 Chitons. See Amphineura 

 Chloral hydrate 

 Abnormal growth induced by chloral hydrate 

 soil treatment. C. Hartley, il Phyt 10:334-5 

 Je '20 

 Chloridea obsoleta. See Corn earworms 

 Chloridea virescens. See Tobacco budworms 

 Chlorides 

 Methods for estimating limits of chlorids in 

 chemicals. L. F. Kebler. Assn Offic Ag 

 Chem J 4:360-4 F '21 

 Chlorides in soil. See Soils, Salts in 

 Chlorinated lime 

 Use of chlorinated lime in the sterilization of 

 milk utensils. G: B. Taylor. Int Assn Dairy 

 & Milk Inspec Rep 1919:193-205 

 Chlorination 



Chlorination of natural gas. G. W. Jones and 

 other.s. (Tech. paper 225) 42p '21 U.S. Bur. 

 of mines, Washington, D.C. 

 Chlorine gas 

 Gopher control by means of chlorine. A. 



Kelsall. As Gaz of Canada 7:879-80 N '20 

 Power of dry or moist soil to absorb chlorine 

 gas. D. Berthelot and R. Trannoy. Int R 

 Sci & Prac Ag 10, no 4:384-5 Ap '19 

 Chioris gayana. See Rhodes grass 

 Chlorochroa. See Grain bugs 

 Chloroform 



Studies on anthelmintics. M. C. Hall. Am 



Vet M Assn J 55:652-9 S '19 

 Studies on anthelmintics; experiments with 

 combinations of oil of chenopodium and 

 chlorofoi-m. M. C. Hall. Am Vet M Assn 

 J 56:59-70 O '19 

 Chiorophyceae 



Fixation of free nitrogen by green plants. F. 

 B. Wann. bibliog il Am J Bot 8:1-29 Ja 

 '21 

 Marine algae of the Pacific coast of North 

 America; chiorophyceae. W: A. Setchell and 

 N. L. Gardner, bibliog il Cal Univ Pub Bot 

 V 8,no 2:139-374 '20 

 Chlorophyll 

 Chemical and physiological study of mottling 

 of leaves. F. M. Schertz. bibliog il Bot Gaz 

 71:81-130 F '21 

 Chlorophyll factors of maize. B. W. Lind- 



strom. il J Heredity 11:269-77 Jl '20 

 Chlorophyll inheritance. M. C. Coulter. Bot 



Gaz 67:95-6 Ja '19 

 Chlorophyll inheritance. M. C. Coulter. Bot 



Gaz 72:110-12 Ag '21 

 Chlorophyll inheritance in maize. E. W. 

 Lindstrom. bibliog il Cornell Ag Exp Mem- 

 oir 13:1-68 '18; Same. Cornell Ag Exp Rep 

 1919, V 1:1-68 '20 

 Loss of chlorophyll. W: Crocker. Bot Gaz 67: 



446-7 My '19 

 On chlorophyll carotin, and xanthophyll, and 

 on the production of sugar from formalde- 

 hyde. A. J. Ewart (Roy. Soc. Victoria, Pro. 

 n.s., 30, no 2:178-209 '18). Exp Sta Record 

 42, no 6:527-8 '20 

 Simple method of demonstrating the produc- 

 tion of aldehyde by chlorophyll and by ani- 

 line dves in the presence of sunlight. W. J. 

 V. Osterhout. bibliog Am J Bot 5:511-13 D 

 •18 

 Chloropicrin 



Action of chloropicrin on the parasites ot 

 wheat and on rats. A. Piutti. Ag Gaz of 

 Canada 8:692 N '21 



