IS6 SOIL CONDITIONS AND PLANT GROWTH 



Page of text 

 on which 

 rtference 

 is made. 



48. Boussingault, J. B., and L6wy, " Sur la composition de I'air confinfe dans la terre 



vfeg^tale," Ann. Chim. Phys., 1853, xxxvii., 5-50 103 



49. Boussingault, J. B., Compt. Rend., 1873, Ixxvi., 22-29. (Boussingault's complete 



papers were collected in 8 volumes in 1891) 79 



50. Boyle, Robert, The Sceptical Chymist, Part II., 1661 2 



51. Bieazeale, J. F., "Effect of the Concentration of the Nutrient Solution upon 



Wheat Cultures," Science, 1905, 146-49 — 



52. Breazeale, J. F., " The Relation of Sodium to Potassium in Soil and Solution 



Cultures," Journ. Amer. Chem. Soc, 1906, xxviii., 1013-25 . . . . 43 



53. Brederaann, G., " Bacillus Amylobacter A. M. et Bredemann," Centr. Bakt. Par., 



Abt. II., 1909, xxiii., 385-568 92 



54. Brenchley, Winifred E., " The Influence of Copper Sulphate and Manganese 



Sulphate upon the Growth of Barley," Annals of Botany, 1910, xxiv., 571-83 48 



55. Briggs, L. J., " The Mechanics of Soil Moisture," U.S. Dept. of Agriculture 



Bureau of Soils, Bull. No. 10, 1897 loa 



56. Briggs, L. J., and Shantz, H. L., " A Wax Seal Method for Determining the 



Lower Limit of Available Soil Moisture," Bot. Gaz., 1911, li., 210- ig. 

 " The Wilting Coeiiicient for Different Plants and Its Indirect Determination,'' 

 U.S. Dept. of Agriculture Bureau of Plant Industry, Bull. No. 230, 1912 . 104 



57. Brown, Adrian J., " The Selective Permeability of the Coverings of the Seeds of 



Hordeum Vulgare," Proc. Roy. Soc, 1909, Ixxxi. B, 82-93 • • • • 49 



58. Brown, Horace T., and Morris, G. H., " The Germination of Some of the 



Gramineae," Trans. Chem. Soc, 1890, Ivii., 458-528 — 



59. Brown, Horace T., and Escombe, F., " The Influence of Varying Amounts of 



Carbon Dioxide in the Air on the Photosynthetic Process of Leaves and on 



the Mode of Growth of Plants," Proc. Roy. Soc, 1902, Ixx., 397-413 . . 22 



60. Brown, Horace T., and Escombe, F., " Researches on Some of the Physiological 



Processes of Green Leaves with Special Reference to the Interchange of Energy 

 between the Leaf and Its Surroundings," jitd., 1905, Ixxvi. B, 29-111 . . 25 



61. Brown, Horace T., and Escombe, F., " On a New Method for the Determination 



of Atmospheric Carbon Dioxide Based on the Rate of its Absorption by a Free 

 Surface of a Solution of Caustic Alkali," »M., 112-17 30 



62. Brown, Horace T., and Escombe, F., "On the Variations in the Amount of 



Carbon Dioxide in the Air of Kew during the Years 1898-1901," ibid., 118-21 . 30 



63. Brown, Horace T., " On the Culture of the Excised Embryo of Barley on Nutrient 



Solutions Containing Nitrogen in Different Forms," Trans. Guiness Lab., igo6, 



i.. Part 2, 288-99 30 



64. Brunchorst, J., " Ueber die KnoUchen an den Leguminosenwurzeln," Ber. d. 



Deutsch. Bot. Ges., 1885, iii., 241-57 17 



65. Cailletet, L., and Leffevre, Jules, " Sur I'origine du Carbone AssimilS par les 



plantes," Compt. Rend., 1911, clii., 1215-17 10 



66. Cameron, Frank K., and Breazeale, J. F., " The Organic Matter in Soils and 



Subsoils," youm. Amer. Chem. Soc, 1904, xxvi., 29-45 7^ 



67. Cameron, Frank K., and Patten, H. E., " The Distribution of Solute between 



Water and Soil," yoMy«. PAys. CAsm., 1907, xi., 581-93 55 



68. Cameron, Frank K., "Introduction to the Study of the Soil Solution," yo«r». 



Phys, Chem., igio, xiv., 372, 393-451 63, 113 



69. Cameron, Frank K., and Bell, J. M., "The Mineral Constituents of the Soil 



Solution," U.S. Dept. of Agriculture Bureau of Soils, Bull. No. 30 . . 63 



70. Chick, Hariette, " A Study of the Process of Nitrification with Reference to the 



Purification of Sewage," Proc. i?o)i. Soc, 1906, Ixxvii., 241-66 . ... 88 



71. Coleman, Leslie C, " Untersuchungen iiber Nitrifikation," Centr. Bakt. Par., 



Abt. II., igo8, XX., 401-20 88 



72. Crowther, Charles, and Ruston, Arthur G., " The Nature, Distribution and Effects 



upon Vegetation of Atmospheric Impurities in and near an Industrial Town," 

 youm. Agri. Sci., igii, iv., 25-55 47 



73. Crump, W. B., " The Wilting of Moorland Plants," Brit. Ass. Rpt., 1911 . . 104 



