LITERATURE CITED
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- Hirata, K., and K. Togashi. 1957. Some observations on the relation between the penetration hypha and haustorium of the barley mildew and the host cell (III). (1) Initial infection of auxiliary cell, (2) Increment of susceptibility by calcium ion salts. Ann. Phytopathol. Soc. Japan 22: 230–236.
- White, N. H., and E. P. Baker. 1954. Host-pathogen relations in powdery mildew of barley. I. Histology of tissue reactions. Phytopathology 44: 657–662.