PATHOGENICITY OP H. SATIVUM 47 



LITERATURE CITED 



1. Alway, F. J. Agricultural value and reclamation of Minnesota peat soils. 

 Minn. Agr. Exp. Sta. Bui. 188. 1920. (Out of print.) 



2. Babcock, E. B. and Clausen, R. E. Genetics in relation to agriculture. 

 New York, 1918. 



3. Christensen, J. J. Studies on the parasitism of Hclminthosporium sativum 

 P.K.B. Master's Thesis. Minn. Agr. Exp. Sta. Tech. Bui. 11. 1923. 



4. Clark, W. M. The determination of hydrogen-ions. Baltimore, 1920. 



5. Hamblin, C. O. "Foot-rot" of wheat caused by the fungus Hclminthosporium. 

 Agr. G^z. N. S. W. 33:13-19. 1922. 



6. Hayes, H. K. and Stakman, E. C. Resistance of barley to Hclminthosporium 

 sath'um P.K.B. Phytopathology 11:405-411. 1921. 



7. Johnson, A. G. Hclminthosporium diseases of barley in Wisconsin. Phytopath. 



375. 1913- 



8. McKinney, H. H. The Hclminthosporium disease of wheat and the influence 

 of soil temperature on seedling infection. Phytopath, 12:28. 1922. 



9. Pammel, L. H., King, Charlotte M., and Bakke, A. L. Two barley blights, 

 with comparison of species of Hclminthosporium on cereals. Iowa State 

 College of Agr. and Mech. Arts. Bui. 116, June, 1910. 



10. Schroeder, H. Die Widerstandsfalhigkeit des Weizen-und Gerstenkorns 

 gegen Figte und ihre Becleutung fuer die Sterilisation. Centralblstt fiir Bakt. 

 P'arasit. und Infekt. 28:492-505. 1910. 



11. Stakman, Louise J. A Hclminthosporium disease of wheat and rye. Minne- 

 sota Agr. Exp. Sta. Bui. 191. July, 1920. 



12. Stevens, F. L. Foot-rot of wheat. Science N. S. 51:517-518. 1920. 



13. - Hclminthosporium and wheat foot-rot. Phytopathology n 137. 1921. 



14. Webb, Robert W. Studies in the physiology of the fungi. X. Germination of 

 the spores of certain fungi in relation to hydrogen-ion concentration. Annals 

 Missouri Botanical Garden 6:201-222. 1919. 



