INDEX TO PAPEES ON PLANT SUBJECTS IN YEARBOOKS. 



13 



Extract. 



Coriander, experiments in cultivation 325 



Corn a wind-pollinated plant 287 



absorption of rainfall 310 



cultivation, paper 310 



in cotton belt 377 



cultivators 310 



depth and methods of planting 310 



of cultivation 310 



plowing necessary 310 



distance apart for planting 310 



fall plowing 310 



fertilizers and crop rotation 310 



frequency of cultivation 310 



growing, soil too poor for profit 310 



importance of retaining soil moisture 310 



thorough early cultivation 310 



improvement by seed selection, paper 287 



of seed patch 287 



stalk, ear, and kernel in selecting seed. . . 287 



inbreeding, detrimental effect 389 



industrial progress and improvement of crop 264 



keeping seed through winter 287 



on live-stock farm 278 



sheep farm. . . 278 



origination of new varieties 446 



planting 310 



possibility of increasing yield and quality 287 



prevention of soil washing 310 



production in United States 310 



seed, time and manner of selecting 287 



seeds 238 



stover, feeding value 76 



type of ears in making selections 287 



kernels in making selections 287 



stalk in making selections 287 



Cost of producing beet sugar, methods of reducing, paper 422 



Cotton, Allen Improved, description 314 



belt, diversified farming, paper... 377 



boll weevil, work of the Bureau of Plant Industry in 



meeting ravages, paper 363 



breeding and selection 363 



experiments 363 



for sparse foliage and hairiness 363 



Commander, history and description 314 



Cook, history and description 314 



cultivation in Louisiana, Arkansas, and northeastern 



Texas 377 



methods 314 



culture in Guatemala, paper 361 



diseases, studies 363 



work of the Bureau of Plant Industry in 



meeting, paper 363 



[Cir. 171 



Year- 





book. 



Page. 



1903 



346 



1902 



541-542 



1903 



179-180 



1903 



175-192 



1905 



207-208 



1903 



190-192 



1903 



185-188 



1903 



189 



1903 



183-184 



1903 



187-188 



1903 



183 



1903 



181-183 



1903 



189-190 



1903 



177-178 



1903 



180-181 



1903 



188-189 



1902 



539-552 



1902 



548-549 



1902 



542-544 



1905 



388-391 



1902 



220-221 



1902 



550-551 



1902 



355-356 



1902 



362-363 



1907 



230 



1903 



184-188 



1902 



539-541 



1903 



178-180 



1903 



175-177 



1902 



549-550 



1901 



235-236 



1896 



353-360 



1902 



545-547 



1902 



547 



1902 



544-545 



1906 



265-278 



1903 



126-127 



1905 



193-218 



1904 



497-508 



1904 



498-502 



1904 



501-502 



1904 



501 



1903 



128 



1903 



128 



1905 



209 



1903 



132-134 



1904 



475-488 



1904 



502-503 



1904 497-508 



