INDEX, 



19 



Redtop — Continued . 



seed, description, characteristics and comparison witli other 

 seeds 



seeds, and other bent grass seeds 



vahie, description, and variant names 



Redwood, tests for shrinkage, strength, etc 



Reeve, Charles S., and Prevost Hubbard, bulletin on "Typical 



specifications for bitiurdnous road materials" ■ 



Refractive indices, crystal, solution formula 



Rhizopus — 



infection, relation of Botrytis 



injiu-y to berries, description, importance, control, etc 



Rhode Island — 



bees and honey statistics 



bent, nomenclature, note. 



corn production, movements, consiunption, and prices. 



experiments with raw rock phosphate 



grass. See Rhode Island bent. 



Rhododendron, tests for shrinkage, strength, etc 



Ripe-rot. See Bitter-rot. , 



Road material — 

 tests — 



samples, selection, and shipping 



sampling, time, place, frequency, etc 



Road materials — • 

 bituminous — 



testing methods 



typical specifications for, bulletin by Provost Hubbard and 



Charles S. Reeve 



Roads — 



building specifications for bituminous road materials, bulletin 



by Prevost Hubbard and Charles S. Reeve 



dust palliatives 



Roberts, John W., bulletin on "The sources of apple bitter-rot 



infections " .• 



Rocky Mountains Region, conifers, miscellaneous species bulletin 



by George B. Sudworth 



Rolling, sugar beet, practices and cost, Utah and Idaho 



Rotations, crop — 



in growing sugar beets 



Lenawee County, Mich., studies 



PtOTHGEB, Benton E., and Carleton R. Ball, bulletin on "Grain- 

 sorghum experiments in the Panhandle of Texas " 



Rots, strawberry fi'uits, studies, bulletin by Neil E. Stevens and 

 R. B. Wilcox 



Sampson, Arthur W., buUletin on "Climate and plant growth in 



certain vegetative associations " 



Sassafras — 



agency in spread of bitter-rot fungus 



tests for shrinkage, strength, etc 



Scott, L. B., A. D. Shamel, and C. S. Pomeroy, bulletin on 

 "Citrus-fruit improvement: A study of bud variation in the 



Marsh grapefruit " 



Seed— 



arborvitae, production and germination 



bent grass, German mixed, and impmities 



conifers, production and germination of different species. 



uIletiD 





No. 



Page. 



692 



15, 17-22 



692 



15-26 



692 



3,4-5 



676 



35 



691 



1-60 



679 



4 



686 



10-12, 13 



686 



2-8, 12 





6, 9, 12, 



685 ■ 



14, 16, 17, 



19, 21, 23, 





26, 29, 30 



692 



3 



1 



14. 16, 27, 



696 



29, 33, 36, 



1 



40,51 



699 



100-107 



676 



27 



691 

 691 



58 

 58 



, 59, 60 

 , 59, 60 



691 





47-58 



691 





1-60 



691 

 691 





1-60 

 5 



684 





1-26 



680 

 693 





1-45 

 23-24 



693 

 694 





11-14 



26-27 



698 

 686 





1-91 

 1-14 



700 



694 



676 



697 



680 

 692{ 



680. 



1-72 



19 



27 



1-112 



38-39 



15-16, 



22-24 



5,8, 



11, 14, 19, 



20, 23-24, 



26-27, 28, 



31-32,33, 



38, 43-44 



