Three Colletotrichum species responsible for anthracnose on Synsepalum dulcificum (miracle fruit).

Truong, H. H., Sato, T., Ishikawa, S., Minoshima, A., Nishimura, T., Hirooka, Y., (2018). International Journal of Phytopathology 7(3), 89-101. EScience Press, Rawalpindi, Pakistan. English language

The first record of cucumber root rot by Globisporangium [Pythium] splendens in Japan.

Sugawara, Y., Shibata, A., Morita, K., Hoshi, H., Kagiwada, S., Ishikawa, S., Horie, H., (2015). Annual Report of the Kanto-Tosan Plant Protection Society(No.62), 21-23. Kanto-Tosan Plant Protection Society, Tsukuba, Japan. Japanese language

The first record of Southern blight on St John's wort, Japanese valerian, common verbena, fairy bells and chives in Japan.

Morita, K., Ichinose, R., Shibata, A., Yoshizawa, Y., Aragane, M., Kagiwada, S., Ishikawa, S., Horie, H., (2015). Annual Report of the Kanto-Tosan Plant Protection Society(No.62), 93-96. Kanto-Tosan Plant Protection Society, Tsukuba, Japan. Japanese language

The first record of southern blight on pineapple lily, prairie poppy mallow, creeping phlox, white cup and melampodium in Japan.

Sasai, Y., Tachi, S., Shimura, M., Sakaguchi, M., Ozawa, A., Yoshizawa, Y., Konishi, N., Kagiwada, S., Ishikawa, S., Horie, H., (2014). Annual Report of the Kanto-Tosan Plant Protection Society(No.61), 99-102. Kanto-Tosan Plant Protection Society, Tsukuba, Japan. Japanese language

New records of southern blight on three medical plants in Japan: fish mint, geranium herb and American mandrake.

Ichinose, R., Morita, K., Sasai, Y., Tachi, S., Yoshizawa, Y., Aragane, M., Hoshi, H., Kagiwada, S., Ishikawa, S., Horie, H., (2014). Annual Report of the Kanto-Tosan Plant Protection Society(No.61), 74-77. Kanto-Tosan Plant Protection Society, Tsukuba, Japan. Japanese language

Conservation ecological study of invasion of Bombus terrestris (Hymenoptera: Apidae) into a preserved area of the Notsuke Peninsula of eastern Hokkaido, Japan.

Inoue, M. N., Ishikawa, S., Inoue, T., Washitani, I., (2009). Applied Entomology and Zoology 44(3), 337-342. Japanese Society of Applied Entomology and Zoology, Tokyo, Japan. English language

Population structure of the climbing perch, Anabas testudineus, in the lower Mekong River basin.

Takagi, A. P., Ishikawa, S., Nao, T., Limsong, S., Hort, S., Thammavong, K., Saphakdy, B., Phomsouvanhm, A., Nishida, M., Kurokura, H., (2011). Fisheries Management and Ecology 18(2), 145-153. Wiley-Blackwell, Oxford, UK. English language

Current status of the naturalization of Bombus terrestris (L.) and native bumblebee fauna in the Notsuke Peninsula, Hokkaido, Northern Japan.

Inoue, M. N., Kikuchi, R., Ishikawa, S., Yokoyama, J., Washitani, I., (2007). Japanese Journal of Conservation Ecology 12(2), 172-175. Ecological Society of Japan, Higashi-Hiroshima, Japan. Japanese language

Development of the Imperata cylindrica community on bars in a gravelly bed river.

Ishikawa, S., Nishiyama, Y., (1998). Memoirs of the Faculty of Science, Kochi University. Series D, Biology 19, 15-20. Japanese language

Occurrence of strawberry southern blight caused by Sclerotium rolfsii Sacc.

Ishikawa, S., Hayama, K., Nakayama, K., Tezuka, N., (1992). Proceedings of the Kanto-Tosan Plant Protection Society(No. 39), 125-127. Japanese language