INDEX TO PAPERS ON PLANT SUBJECTS IN YEARBOOKS. 



29 



Extract. 



Improvement of our native fruits 77 



plants by selection 159 



tobacco by breeding and selection, paper 358 



western ranges 419 



Impurities, grass seed 136 



Inbreeding in plants, effect, paper 389 



meaning 389 



of animals, improvement 389 



Indians, Guatemalan, cotton culture 361 



Kekchi, cotton culture 361 



Industrial progress in plant work, p^aper 264 



Industry, fruit, and substitution of domestic for foreign-grown fruits 116 



influence of refrigeration 222 



pineapple, in United States 55 



tobacco, growth 188 



Influence of environment on the origination of plant varieties 83 



refrigeration on the fruit industry 222 



Ingram apple, history and description 229 



Inoculation of soil with nitrogen-gathering bacteria 277 



pure cultures 411 



See also Bacilli, Bacteria, Legumes, and Nitrogen. 



Insects and diseases of grapes 281 



injuries to fruit trees r 266 



Introduction, plant, commercial 203 



Investigation, pure-seed 18 



Irrigation, factor of success in potato culture 349 



for the garden and greenhouse 36 



potatoes 349 



sugar beets. 320 



western ranges 419 



Islands, tropical, of United States, agriculture, paper 242 



Istle, description, production, and use 321 



J 



Jelly, grape, how to make 354 



guava, and other conserves 394 



Jensen pineapple, history and description 427 



Jewett pecan, history and description 356 



Jimson weed, growing in United States 401 



Johnson grass, seeds 238 



Jordan almond, history and description 283 



Josephine persimmon, history and description 429 



Junket, grape, how to make 354 



Jupiter pineapple, history and description 427 



Jute, description, production, and use 321 



K 



Kafir corn, introduction into America, cost 384 



Kearney, Thomas Henry, and Thomas "Henry Means, paper 

 entitled ''Crops used in the reclamation of alkali lands in 



Egypt" 291 



Kekchi cotton in Guatemala, paper 361 



Indians; agriculture 361 



[Cir. 171 



Year- 





book. 



Page. 



1896 



297-304 



1898 



355-376 



1904 



435-452 



1906 



227-233 



1898 



473-494 



1905 



377-392 



1905 



377 



1905 



379-381 



1904 



478-480 



1904 



475-488 



1902 



219-230 



1897 



305-344 



1900 



561-580 



1895 



269-282 



1899 



429-440 



1896 



89-106 



1900 



561-580 



1901 



382-383 



1902 



339-341 



1906 



135 



1902 



411 



1902 



248-249 



1900 



131-144 



1894 



389-408 



1904 



312-313 



1895 



233-246 



1904 



317-322 



1903 



405-406 



1906 



234-235 



1901 



349-368 



1903 



397-398 



1904 



376 



1905 



452-453 



1906 



343-344 



1904 



409-410 



1905 



535-536 



1901 



248-249 



1902 



479-480 



1906 



362-363 



1904 



377 



1906 



342-343 



1903 



393-394 



1905 



293 



1902 573-588 

 1904 475-488 

 1904 480^83 



