16 DEPARTMENT OF AGRICULTURE BULS. 826-850. 



Bulletin 



Sprays— No. Page. 



iise against bacterial wilt of cucurbits, formulas, etc 828 37-39 



vineyard, materials, cost and value 837 15-25 



Spruce, lumber production, 1918, by States 845 24, 43 



Steers, fattening at Collins Experiment Station, Mississippi 827 39-41 



Strawberries, cooling effect on resistance to wounding, tests 830 1, 2, 4, 5 



Stubble, plowing under, for sawfl y control 834 13 



{97 Qg 37 

 39 41 49 43 



Sudan grass, value for hay 827 36 



Sugar cane. See Cane, sugar. 



Sugar, prices, relation to spread of mosaic disease, note 829 18 



Sumac, galls, aphids forming, note 826 74 



Sweet clover. See Clover, sweet. 



Switzerland, Gibswil siphon spillway 831 26-27 



Sycamore, lumber production, 1918, by States 845 38, 47 



Temperature, effect on resistance of small fruits and cherries to 



wounding, bulletin by Lon A. Hawkins and Charles E. Sando. . . 830 1-6 



Tenancy, farm, publications of Department, list 850 15 



Tenants, preferences in regard to leases 850 11-13 



Tennessee — 



drainage, experiments on water flow 832-j '|j_i„ ' -<; 



lumber production, 1918, by mills and by woods 845< 



59 



6-11, 13 



16, 19, 21- 



23, 26-28, 



30, 31-38, 



40,42-47 



Power Co., siphon spillway on Ocoee River 831 16,25,27-28 



Tenure, farm, types on small farms near Washington, D . C 848 18-19 



Tests, sugar cane, resistance to mosaic disease, Hawaii 829 3 



Tetrastichus sp., enemy of chrysanthemum midge 833 14 



Tettigonia. spp., spread of mosaic disease 829 19 



Texas — 



f 6-11, 13, 



lumber production, 1918, by mills and by woods S45< 16, 19, 26, 



I 40, 42-47 



northwestern, description, soil, and climatic conditions 836 2-10 



occurrence of bean ladybird 843 5, 11, 12 



Thelaxini, genera, description and key 826 5, 20-21 



Tick, cattle- 

 effect on cattle industry in Piney Woods region of South 827 10 



eradication, value to cattle industry 827 12, 19, 47 



Ticks, injuries to southern cattle 827 10, 47 



Timber — 



killing, by poison solution for girdling, formula 827 33 



removal from cut-over lands 827 33 



' ' Topping " cattle for market, practice in South 827 11 



Toxoptera, characters 826 51 



Tracheitis tabidus — 



injuries, parasites, and control 834 11-13 



parasites 834 12 



synonymy and description 834 7-9 



See also Sawfiy, black grain-stem. 



Trailer-spraying, for vineyards, method and cost 837-j 



Tramina, genera, description and kev 826 19-20 



Trees- 

 apple. See Apple trees, 

 injury by kerosene 847 37 



Truck- 

 crops, yield on small farms near Washington, D. C 848 11-12 



farming, near Washington, D. C, crops, acreage, distribution, 



etc. ' 848 3-19 



farms, economic studies vicinitv of Washington, D. C 848 2-19 



7-22, 

 24-25 



