6 



DEPARTMENT OF AGRICULTURE BULS. 726-750. 



Bulletin 



Colorado— Continued. Ko. 



Rockv Ford district, location, climate, farm practice, etc 726 



sugar-beet growing, farm practices in three districts, 1914-15, 

 bulletin by L. A. Moorehouse, R. S. Washburn, T. H. Sum- 

 mers, and S. B. Nuckols 726 



sugar beets, acreage yields and receipts 726 



Community, cotton growing, experiments in southwest 742 



Concrete, use for milk-cooling tanks, efficiency, and construction 



details 744 



Conifers reproduction on ranges, effect of sheep grazing 738 



Cook, O. F., and Others, bulletin on "Production of American 



Egyptian cotton " 742 



Cooling milk — 



and storing and shipping at low temperatures, bulletin by James 



Gamble and John T. Bowen 744 



principles 744 



Cooperation, cotton growing in southwest 742 



Copper sulphate, effect on cucurbit anthracnose 727 



Corn, damage by moth borer of sugar cane 746 



Cornstalks, destruction on sugar-cane plantations 746 



Cotton — 



American Egyptian, production, bulletin by C. S. Scofield, 



T. H. Kearney, C. J. Brand, 0. F. Cook, and W. T. Swingle ... 742 



"tally, " value 733 



classification by length of fiber, differences in markets 733 



crops of 1916 and 1917, length of lint, bulletin by W. L. Pryor 733 



culture, soiithwestern committee, personnel 742 



Durango, production, 1917 733 



Egyptian — 



American varieties, development and value 742 



character, supply, production, and consumption 742 



enemies, insects and diseases 742 



growing in Southwest, publications of Department, list 742 



growing in United States, bulletin by C. S. Scofield, T. H. 



Kearney, C, J. Brand, 6. F. Cook, and W. T. Swingle. ... 742 



industry in United States, development and future 742 



production, 1916 and 1917, and length of lint 733 



ratooning objections to practice 742 



tillage, thinning, and spacing 742 



"half and half ' variety, objections 733 



injury by insects and weather, 1917 733 



lint, length, crops of 1916 and 1917, bulletin by W. L. Pryor 733 



long-staple — 



areas producing 733 



important types, sources 742 



Pima, development and value, acreage, etc 742 



prices received by growers 733 



prices to growers, Dec. 1 , 1916, 1917, by States 733 



production of American Egyptian, bulletin by C. S. Scofield, 



T. H. Kearney, C. J. Brand, O. F. Cook, and W. T. Swingle ... 742 

 Sea Island- 

 production in Southern States, 1916 and 1917 733 



sources, supply, and length of staple 742 



Upland long-staple, sources supply, and length of staple 742 



varieties commonly grown in staple-producing States 733 



yield — 



and selling prices of different lengths of lint 733 



increase by boll-weevil control, experiments 730 



per acre, according to length of staple 733 



Yuma, development and value, acreage, etc 742< 



Cotton-boll weevils — 



poisoning, experiments, bulletin by B . R. Coad 731 



See also Boll weevils. 



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