50 



INDEX TO PAPEES ON PLANT SUBJECTS IN YEARBOOKS. 



Extract. 



Tobacco, development of disease-resistant strains 358 



field tests 431 



growing in Philippines and Porto Rico 242 



Hazlewood Cuban, history and description 431 



improvement by breeding and selection, paper 358 



inbreeding, beneficial effects 389 



industry, growth 188 



laboratory tests 431 



leaf, world's exhibit at Paris exposition of 1900 211 



manufacturing tests 431 



plants, selection in seed bed 358 



preservation of type 431 



progeny records 358 



seed 238 



distribution 384 



saved under bag 358 



selection by grower on his own farm, importance . . 358 



selection, methods 358 



soils of Connecticut and Pennsylvania 27 



Uncle Sam Sumatra variety, history and description . . 431 



varieties, improvement 358 



improvements by crossing 358 



new, paper 431 



how bred 431 



origination 446 



testing 431 



yield and quality, possible improvements 358 



Tomatoes, compost 290 



fertilizers 290 



foods 290 



for truck farming 459 



growing under glass 340 



new varieties for forcing under glass 441 



soil 290 



Top-working orchard trees, paper 266 



stock 266 



Towns and cities, weeds 134 



Townsend, Charles Orrin: 



Paper entitled "Methods of reducing the cost of producing 



beet sugar " 422 



' ' Relation of sugar beets to general farming " . 320 

 Tracy, Jonathan Edwards Woodbridge, paper entitled 



' ' Sugar-beet seed breeding " 351 



Tracy, William Woodbridge, jr., paper entitled "Testing commercial 



varieties of vegetables " 220 



Transportation facilities for fruit, need of improvement 387 



truck farming 459 



handling of fruit, paper 387 



to factory of sugar beets 422 



Trapp avocado, history and description 399 



Trees and other plants, pruning 145 



shrubs, evergreen, for home place 284 



[Cir. 17] 



Year- 





book. 



Page. 



1904 



450-451 



1906 



402 



1901 



366 



1906 



392-393 



1904 



435-452 



1905 



386-388 



1899 



429-440 



1906 



402-403 



1900 



157-166 



1906 



403 



1904 



442 



1906 



403-404 



1904 



449-451 



1901 



250 



1905 



295-296 



1904 



448-449 



1904 



439-440 



1904 



447-448 



1894 



143-155 



1906 



389-392 



1904 



435-437 



1904 



452 



1906 



387-404 



1906 



387-389 



1907 



229-230 



1906 



401-403 



1904 



442^47 



1902 



566-569 



1902 



566-569 



1902 



566-569 



1907 



433-434 



1904 



165-166 



1907 



142-143 



1902 



566 



1902 



245-258 



1902 



250-251 



1898 



193-200 



1906 



265-278 ' 



1903 



399-410 



1904 341-352 



1900 



543-550 



1905 



357 



1907 



425-427 



1905 



349-362 



1906 



277 



1905 



508-510 



1898 



151-166 



1902 



513-514 



