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2. Studies on effects of light on the sporulation of Helminthosporium oryzae;Honda;Bulletin of the Institute of Agricutural Research, Tohoku University,1969
3. Effects of light on the sporulation of Helminthosporium oryzae;Honda;Bulletin of the Institute of Agricultural Research, Tohoku University,1968
4. On the blue light inhibition of sporulation in Helminthosporium oryzae;Honda;Annals of the Phytopathology Society of Japan,1968
5. Blue and near ultraviolet reversible photoreaction on the sporulation of Helminthosporium oryzae;Honda;Plant and Cell Physiology, Tokyo,1968