46 



INDEX TO PAPEES ON PLANT SUBJECTS IN YEARBOOKS. 



Extract. 



Slime-flux, disease of trees 463 



Small-fruit culture for market 47 



Smith, Jared Gage: 



Paper entitled ''Commercial plant introduction " 203 



"Cowpeas ( Vigna catjang)" 61 



"Forage conditions of the prairie regions " 59 



"Forage plants for cultivation on alkali soils " 129 



"Leguminous forage crops" 92 



Smoke and fumes, causes of diseases of trees 463 



Smuts, grain, cause and prevention 19 



Smyrna fig culture in the United States 196 



Snakeroot, Seneca, cultivation 325 



growing in United States 401 



Snyder , Harry, paper entitled ' ' Humus in its relation to soil fertility " 35 



Soil and climate, adaptation of plants 446 



conditions for tobacco 358 



bacteria, fixation of atmospheric nitrogen 411 



See also Bacilli, Bacteria, Inoculation, Legumes, and Ni- 

 trogen. 



binding grasses 20 



conditions, effect on plant growth 225 



ferments important in agriculture 35 



fertilization, as affecting the orange in health and disease 8 



for roses 290 



foods necessary to plant growth 225 



for apple trees 230 



carnations 290 



fruit trees 246 



grapevines 281 



lettuce 290 



roses 290 



sugar beets 320 



tomatoes 290 



violets 290 



function of calcium or lime 225 



humus in its relation to soil fertility 35 



improvement on model farm 323 



in orchards, thorough cultivation necessary 340 



inoculated, distribution 411 



inoculation with pure cultures 411 



moisture, importance of retention for corn 310 



preparation and fertilization 284 



for orchards 340 



peach 293 



potatoes 349 



sugar beets 320 



vineyards 281 



reasons for cultivating 32,35 



rolling or hilly, for corn growing 310 



too poor for growing corn 310 



washing 377 



in corn growing, prevention 310 



Soils, alkali, forage plants for cultivation 129 



bacteria, varieties present 411 



decay of organic matter 411 



[Cir. 17] 



Year- 





book. 



Page. 



1907 



489 



1895 



283-294 



1900 



131-144 



1896 



287-296 



1895 



309-324 



1898 



535-550 



1897 



487-508 



1907 



487-488 



1894 



409-420 



1900 



79-106 



1903 



339 



1905 



535 



1895 



131-142 



1907 



224-227 



1904 



437-439 



1906 



130-132 



1894 



421-436 



1901 



157-159 



1895 



69-102 



1894 



193-202 



1902 



555-556 



1901 



160-161 



1901 



594-595 



1902 



561-562 



1901 



435-436 



1902 



409 



1902 



569 



1902 



554-555 



1903 



401-402 



1902 



566 



1902 



560 



1901 



162 



1895 



131-142 



1903 



363-364 



1904 



174 



1906 



134-135 



1906 



135 



1903 



180-181 



1902 



517 



1904 



173-174 



1902 



607-608 



1904 



316 



1903 



404-405 



1902 



409 



1895 



123-130 



1903 



178-179 



1903 



177-178 



1905 



195 



1903 



178-180 



1898 



535-550 



1906 



128-130 



1906 



126-130 



