1076 



AGRICULTURAL INDEX 



Sullivan county pure bred live stock associa- 

 tion 

 Three-year old organization with hig things 

 already accomplished — Poland Chinas lead. 

 il Swine World 8:13 Ag 20 '20 



Sulphite liquor. See Paper making and trade — 

 By-products 



Sumac 

 American sumac: a valuable tanning material 



and dyestuff. E. P. Veitch and others, il 



U S Ag B 706:1-13 '20 (rev.) 

 Curing sumac leaves and berries. C. O. 



Ormsbee. Rural N Y 79:1445 S 11 '20 

 Eradication of iv.v and sumac advocated: 



treatment recommended in poisoning 



cases. Weekly N L. 7:5 Mr 3 '20 

 Ivy and sumac poisoning. E. A. Sweet and 



C. V. Grant. (Reprint no. 584 Pub. health 



reps.; 18p bibliog il '20 U.S. Pub. health 



service, Washington. D.C. 

 Notes on the organic acids of pyrus coronaria 



rhus glabra, and acer saccharum. C: E. 



Sando and H. H. Bartlett. bibliog J Ag Re- 



.<;earch 22:221-9 O 22 '21 

 Poison ivy and poison sumac and their 



eradication. C. V. Grant and A. A. Hansen. 



il Farmers' B 1166:1-16 '20 

 Study of the oil from sumac (rhus glabra). 



H. W. Brubaker. J Industrial and Eng 



Chemistry (Am. Chemical Soc, Easton, 



Pa. 60c) 11:950 O '19 



Diseases and pests 



Ascomycete excascus purpurescens and the 

 deuteromycete septoria rhoina causing lep- 

 rosy (or reddening) and smallpox respec- 

 tively of sumac (rhus coriaria): diseases 

 new to Italv. G. B. Traverso. Int R Sci & 

 Prac Ag 11, no 2:268-71 F '20 



Life history and early stages of calophya 

 nigripennis Riley. H. B. Weiss and A. S. 

 Nicolay. J Econ Entom 11:467-70 D '18 



Summer 



House that will keep cool in summer. R. 

 Adams, il Country Life 38:60-1 Je '20 



Summer schools 



Summer school reports in the provinces. Ag 

 Gaz of Canada 6:895-9 O '19 

 Summer spinach. See New Zealand spinach 

 Summerhouses 



Lattice garden shelter seen in France. E. C. 



i^tiles. Gard M 31:114 Ap '20 

 Summer house — cool and inviting, il Coun- 

 try Life 38:58-9 Je '20 

 Sun 

 Controlling insects in logs by exposure to 

 direct sunlight. S. A. Graham. J For 19: 

 512-14 My '21 

 Harnessing the sun in the land of pyramids. 

 R. H. Moulton. il Am Thresherman 23:7 F 

 •21 

 How sun tiaps reduce farm costs. J. H. 

 Freeman, plan System on the Farm 6:220 

 Ap '20 

 On the bactericidal action of sunlight (total 

 white light and partial or coloured lights). 

 M. De Laroquette. Int R Sci & Prac Ag 

 9. no 10:1146-8 O '18; Same cond. Ag Gaz 

 of Canada 6:299-300 Mr '19 

 Sun. Wallaces' F 45:1664 Je 25 '20 

 Sun parlors or hog houses. Swine World 7:10 

 Je 5 '20 

 Sun-dials. See Sundials 

 Sun porches. See Sun rooms 

 Sun rooms 



Garden and the sun porch. M. S. Wickware. 

 il Gard M 33:170-3 My '21 

 Sunburn (trees). See Trees — Diseases and pests 

 Sunday 



Sabbath well spent. Prog F 34:382 Mr 1 '19 

 Sunday schools 



Cooperating for religious education. R. W. 



Prevost. Prog F 33:1393 D 21 '18 

 How the rural Sunday school may aid in com- 

 munity betterment. F. H. Beckwith. Cornell 

 Ag Ext B 39:199-200 '20 

 Sunday school of the countr^'side. W: L. 



.'^ahler. Rural Manhood 11:46 F '20 

 Talks on International Sunday school lessons. 

 E. B. Allen. Am Coop J 15:36 Ja '20 



Sundials 



Counting the sunny hours. G. B. Arthur, il 



Gard M 34:138-9 N '21 

 Make a sun-dial for your school yard. Mrs 



H. M. Woodward. Ohio F 144:339 S 20 '19 

 Mv home-made garden pool. VV. P. Eaion. 



Country Lite 37:82 Ap '20 

 Quai.it old sundialb fiom foreign shores, il 



Country Liie 39:60 Mr '21 

 Sun-dials for the sunlit garden. Gard M 

 3:L318-19 Jl '21 

 Sunfishes 



Life history and ecology of the pigmy sun- 

 fish, elassoma zonatum. R. L. Barney and 

 B. J. Ans5on. il Ecol 1:241-56 O '20 

 Sunflowers 

 Growing sunflowers in Montana. A. Atkin- 

 .son and J. Li. Nelson. Mont Ag Exp B 131: 

 1-11 '19 

 Growth and variability in helianthus. H. S. 



Reed. Am J Bot 6:252-71 Je '19 

 Hybrid perennial sunflowers. T. D. A. Cock- 



erell. Bot Gaz 67:264-6 ATr '19 

 Sunflower experiments. G. W. Putnam, il Mich 



Ag Exp Quar B v 3:49-52 N '20 

 Sunflower notes. J. Beverley. J Ag New Zea- 

 land 18:356-7 Je '19 

 Sunflowers for silage. G. S. Ray. il Colo 

 Ag Ext B 158A:l-8 '19 



Composition 



Comparative study of the composition of the 

 sunflower and corn plants at different stages 

 of growth. R. H. Shaw and P. A. Wright, 

 bibliog J Ag Research 20:787-93 F 15 '21 



Diseases and pests 



Stem- rot of sunflowers in Manitoba. G. R. 

 Bisby. il Sci Ag 2:58-61 O '21 



Seed 



Prices 

 Prices for sunflower seed at prewar levels. 

 Market Rep 3:81 F 5 '21 



Sunflowers (feed) 



Sunflowers. W. J. Spafford. il J Dept Ag S 

 Australia 24:687-9 Mr '21 



Sunflowers as a farm crop. C. A. Zavitz. On- 

 tario Ag Dept C 35:1-4 '21; Same. Jersey B 

 40:1463-4 Je 15 '21; Same cond. Farmer's 

 Advocate 56:748 My 5 '21 



Sunflowers to the rescue. R. R. Martin. Da- 

 kota F 40:638 Mr 15 '20 



Silage 



Cattle feeding investigations. W. L. Bliz- 

 zard, il Okla Ag Exp B 134:1-7 '20 



Comparative study of the composition of the 

 sunflower and corn plants at different stages 

 of growth. R. H. Shaw and P. A. Wright, 

 bibliog J Ag Research 20:787-93 F 15 '21 



Conflictmg views on sunflower silage. T. E. 

 Uoodward; V. Woodin; R. J. Luse. Hoard's 

 D 59:934 Ap 30 '20 



Culture and feeding of Russian sunflowers. G: 

 R. Quesenberry and others, il N M Ag Exp 

 B 126:1-20 '21 



Experience in growing sunflowers for silage. 

 G: H. Webster. Kimball's D F 17:462 My 

 1 '19; Same. Hoard's D 57:868 My 16 '19 



Factors influencing quality and composition 

 of sunflower silage. M. J. Blish. bibliog 

 Mont Ag Exp B 141:1-22 '21 



Feeding sunflowers. C. N. Arnett and others, 

 il Mont Ag Exp B 131:13-29 '19; Same cond. 

 il Hoard's D 59:1344 Je 18 '20; Same cond. 

 Am Sheep B & W 40:461 Jl '20 



Good and bad sunflower silage. F. L. Bal- 

 lard. Hoard's D 62:126 Ag 19 '21 



Growing sunflowers for silage. H. H. S. 

 Handy. Rural N Y 79:289 F 14 '20 



How about sunflowers for silage. W. F. Wil- 

 cox. l>;iiiy F 19:19 Ja 1 '21 



Increasing sunflower acreage for silage. W. 

 f. Wilcox, il Hoard's D 59:977 My 7 '20 



Last call on sunflower silage. T: F. McCon- 

 nell. Pacific Rural Press 99:572 Ap 3 '20 



McKillican completes sunflower experiments. 

 Nor'-West F 40:567 My 20 '21 



Montana sunflower silage. J. Cummins, il 

 Country Gent 85:14-f F 21 '20 



Muskoka sunflowers, il Farmer's Advocate 

 55:1575 S 9 '20 



