INDEX TO PAPERS ON PLANT SUBJECTS IN YEARBOOKS. 



Extract. 



Beets, sugar, transportation to factory 422 



value of land for growing 422 



yield to acre 320 



Beggarweed, seeds 238 



Belladonna, cultivation experiments 325 



in United States 401 



Belle peach, history and description 283 



Berseem in Egypt 291 



Bessey, Ernst ATHEARN,and Herbert John Webber. paper entitled "Prog- 

 ress in plant breeding in the United States " 182 



Binders, sand and soil, grasses 20 



Biscayne pineapple, history and description 427 



Blight, pear, cause and prevention 50,57 



Bloomfield apple, history and description 356 



Bluegrass, Kentucky and Texas, crosses 441 



seeds 238 



on live-stock farm 278 



Boll weevil, cotton, work of Bureau of Plant Industry in meeting 



ravages, paper 363 



Bordeaux mixture, fungicidal value 336 



Botany, Division 97 



Brackett, Gustavus Benson: 



Paper entitled " Commercial apple orcharding " 230 



"Utilizing surplus fruits" 146 



Brandy and wine manufacture 281 



production 354 



Bread made from macaroni wheat 326 



Breeder, plant, character, qualifications, and methods of work.. 446 



importance of expert knowledge of plants 446 



limits of effort 446 



necessity for continuous work 446 



Breeders, plant, organized effort necessary 446 



Breeding and seed selection, art, paper 446 



selection, cotton 363 



tobacco, paper 358 



art and science 446 



cotton, experiments 363 



for sparse foliage and hairiness 363 



improved varieties 314 



fields for art 446 



new citrus fruits, paper 343 



lettuces 441 



tobacco varieties 431 



plant, hybrids and their utilization 124 



improvement by selection 159 



progress in the United States 182 



See also ' ' Influence of environment on the origina- 

 tion of plant varieties.'' 



plants, paper , 389 



history, etc 336 



purposes 446 



sugar-beet seed, paper 351 



Brewer Hybrid tobacco, history and description 431 



58743— Cir. 17—08 2 



Year- 





book. 



Page. 



1906 



277 



1906 



268-269 



1903 



399 



1901 



242-243 



1903 



345-346 



1905 



538-539 



1902 



475-476 



1902 



585-586 



1899 



465^90 



1894 



421^36 



1906 



345-346 



1895 



295-300 



1904 



399-400 



1907 



145-146 



1901 



245-246 



1902 



356-357 



1904 



497-508 



1904 



126-127 



1897 



90-99 



1901 



593-608 



1898 



309-316 



1902 



416-417 



1904 



374 



1903 



335 



1907 



230-233 



1907 



234 



1907 



233 



1907 



233-234 



1907 



235-236 



1907 



221-236 



1904 



498-502 



1904 



435-452 



1906 



223-224 



1904 



501-502 



1904 



501 



1903 



130-132 



1907 



224-230 



1904 



221-240 



1907 



139-141 



1906 



387-404 



1897 



383-420 



1898 



355-376 



1899 



465-490 



1905 



377-392 



1904 



120-122 



1907 



224 



1904 



341-352 



1906 



393-395 



