42 



INDEX TO PAPERS ON PLANT SUBJECTS IN YEARBOOKS. 



Extract. 



Rome pecan, history and description 356 



Root-rot of trees 463 



suffocation, cause of diseases of trees 463 



Roses, carnations, etc., growing under glass 340 



feeding with commercial fertilizers 290 



manures 290 



overfeeding 290 



soil 290 



fertilization 290 



Rossney pear, history and description ; 356 



Rotation of crops defined 456 



factor in potato growing 349 



for corn 310 



Rotations of crops, simple and complex, examples 456 



Rubber and gutta-percha 242 



Ruby persimmon, history and description 450 



Rusk ci trange, history and description 343 



Russell pecan, history and description 356 



Rust, new resistant asparagus, development 441 



Rustic citrange, history and description 427 



Rusts of cereals, treatment 336 



Rye, industrial progress 264 



s 



Salt marshes.grasses 53, 59 



Saltbush, seeds 238 



Samar in Egypt 291 



Sampson tangelo, origin and description 343 



San Saba pecan, history and description 356 



Sand-binding grasses 20 



127 



Sandersha mango, history and description 450 



Sapodilla as a promising fruit crop 394 



marketing 394 



varieties 394 



Saunders, William: 



Paper entitled '-Experimental gardens and grounds" 113 



•• Pruning of trees and other plants" 145 



Savage citrange, history and description 427 



Scald, apple 317 



sun, on fruits 266 



Schley pecan, history and description 399 



Schrenk, Hermann von, paper entitled " Fungous diseases of forest trees" . . 208 



Scioto plum, history and description 399 



Scribner, Frank Lamson-: 



Paper entitled ' ' Division of Agrostology " 90 



' ' Grass gardens " 54, 59 



" Grasses as sand and soil binders" 20 



" Grasses of salt marshes" 53,59 



" Lawns and lawn making" 91 



•'Our native pasture plants" 223 



" Progress in economic and scientific agrostology" 176 



•' Sand-binding grasses" 127 



Seaboard, Atlantic, truck lands 28 



[Cir. 17] 



year- 

 book. 



Page. 



1904 



411-412 



1907 



491-492 



1907 



485 



1904 



167-168 



1902 



557-559 



1902 



556 



1902 



557 



1902 



554-555 



1902 



555-556 



1904 



402-403 



1907 



385-386 



1904 



313 



1903 



181-183 



1907 



386-388 



1901 



362-364 



1907 



310-311 



1904 



228-229 



1904 



412-413 



1907 



141-142 



1906 



334-336 



1904 



125-126 



1902 



225 



1895 



325-332 



1901 



251-252 



1902 



583-585 



1904 



236-237 



1904 



413-414 



1894 



421-436 



1898 



405-420 



1907 



314-315 



1905 



448-449 



1905 



449 



1905 



449 



1897 



180-204 



1898 



151-166 



1906 



333-334 



1903 



232-233 



1902 



246-247 



1905 



507 



1900 



199-210 



1905 



502-503 



1897 



160-175 



1895 



301-308 



1894 



421-436 



1895 



325-332 



1897 



355-372 



1900 



581-598 



1899 



347-366 



1898 



405-420 



1894 



129-143 



