Verlag des Ōhara Instituts Acta Medica Okayama 4 3 1930 Beziehung zwischen der Wassertemperatur und dem Wachstum der Reispftanzen. Erste Mitteilung. 395 411 EN Mantarō Kondō Tamotsu Okamura No potential conflict of interest relevant to this article was reported.

Verlag des Ōhara Instituts Acta Medica Okayama 4 3 1930 Investigation on Antimony Electrode for Determination of Hydrogen Ion Concentration. II. Determination of the hydrogen ion concentration of soils. 383 394 EN Arao Itano Satiyo Arakawa No potential conflict of interest relevant to this article was reported.

Verlag des Ōhara Instituts Acta Medica Okayama 4 3 1930 Studies on the Seed-Corn Maggot, Hylemyia cilicrura Rondani，in Japan. I. On the Seasonal Life-Cycle and Habits of the Seed-Corn Maggot.* 371 382 EN Chukichi Harukawa Saburo Kumashiro No potential conflict of interest relevant to this article was reported.

Verlag des Ōhara Instituts Acta Medica Okayama 4 3 1930 Investigation on Winogradsky's Azotobacter Test as to its Applicability to some Rice-field Soils in Japan. 365 369 EN Arao Itano Satiyo Arakawa No potential conflict of interest relevant to this article was reported.

Verlag des Ōhara Instituts Acta Medica Okayama 4 3 1930 Studies on Bacillus thermofibrincolus n. sp. II. Physiological studies. 357 363 EN Arao Itano Satiyo Arakawa No potential conflict of interest relevant to this article was reported.

Verlag des Ōhara Instituts Acta Medica Okayama 4 3 1930 Über die Bildung von konzentrischen Zonen einiger Helminthosporium-Arten in Reinkulturen. 349 355 EN Yosikazu Nisikado No potential conflict of interest relevant to this article was reported.

Verlag des Ōhara Instituts Acta Medica Okayama 4 3 1930 Germination Power，Analyses and Vitamin-B of Hulled Rice stored during 4 years either Air-tight or in Carbon dioxide.* 343 348 EN Mantarō Kondō Tamotsu Okamura No potential conflict of interest relevant to this article was reported.

Verlag des Ōhara Instituts Acta Medica Okayama 4 3 1930 On the Influences of various Temperatures in Duration of Storage and various Moistures of Rice upon the Preservation of Germination Power of Hulled Rice. 315 341 EN Mantarō Kondō Tamotsu Okamura No potential conflict of interest relevant to this article was reported.

Verlag des Ōhara Instituts Acta Medica Okayama 4 3 1930 Studies on the Rush Saw-Fly. IV. Effect of Temperature upon the Cocoon Period of the Rush Saw-Fly，Tomostethus juncivorus Rohwer. 295 313 EN Chukichi Harukawa Saburo Kondo No potential conflict of interest relevant to this article was reported.