Antitoxic Action of Certain Bases 167 



Daikuhara, G. 



1905 a Correction of a very unfavorable ratio of lime to magnesia 



in a soil for the culture of barley. Japan Imp. Cent. Agr. 



Exp. Sta. Bui. 1 : 13-16. 

 1905 b On the application of magnesia in the form of magnesium 



sulphate for the needs of the rice plant. Japan Imp. Cent. 



Agr. Exp. Sta. Bui. i: 23-29. 



Davy, H. 



1814 Elements of agricultural chemistry. 2d ed., p. 281. 



Failyer, G. H. 



1910 Barium in soils. U. S. Agr. Dept., Soils Bur. Bui. 72:1-23. 



Fleischer, — . 



1886 Kainitdiingung im herbst. Bot. jahresber. 14: 1:84. 



Gile, P. L. 



1913 Lime-magnesia ratio as influenced by concentration. Porto 

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Hansteen, B. 



1909 IJber das verhalten der kulturpflanzen zu den bodensalzen. 

 Jahrb. wiss. bot. 47:289-376. 



Heiden, — . 



1869 Landw. vers. stat. 1869. Cited in U. S. Agr. Dept., Plant 

 Indus. Bur. Bui. 1:12. 



Kanomata, C. 



1908 On the depression of growth by large doses of lime. Tokyo 

 Imp. Univ., Agr. Col. Bui. 7:599-607. 



Kearney, T. H., and Cameron, F. K. 



1902 Some mutual relations between alkali soils and vegetation. 

 U. S. Agr. Dept. Kept. 71: 1-78. 



Kearney, T. H., and Harter L. L. 



1907 The comparative tolerance of various plants for the salts 

 common in alkali soils. U. S. Agr. Dept., Plant Indus. Bur. 

 Bui. 113:1-22. 



Konig, J., and HaseUioff, E. 



1894 Die aufnahme der nahrstoffe aus dem boden durch die pflanzen. 

 Landw. jahrb. 23:1009-1030. 



