Discovery of an exotic grasshopper atractomorpha sinensis sinensis bolivar, 1905 from Shikoku, Japan through citizen science monitoring.

Okayasui, J., Yasuda, K., Hamaguchi, M., (2021). Japanese Journal of Systematic Entomology 26(2), 371-376. Japanese Society of Systematic Entomology, Matsuyama, Japan. English language

Lepidopteran, coleopteran and orthopteran insects feeding on wild soybean, Glycine soja Sieb. et Zucc, and their seasonal occurrences in Kumamoto.

Mizutani, N., Oki, N., Yasuda, K., (2018). Kyushu Plant Protection Research 64, 80-88. Association for Plant Protection of Kyushu, Koushi, Japan. Japanese language

Geographical distribution patterns of C and F spikelet forms of Echinochloa oryzicola in Japan.

Yasuda, K., Nakayama, Y., (2016). Journal of Weed Science and Technology 61(1), 9-16. Weed Science Society of Japan, Tokyo, Japan. Japanese language

Effects of several herbicides on annual morning-glories (Ipomoea spp.): naturalized weed.

Sumiyoshi, T., Yasuda, K., (2011). Report of the Kyushu Branch of the Crop Science Society of Japan(No.77), 47-50. Kyushu Branch of the Crop Science Society of Japan, Saga, Japan. Japanese language

Histometrical study on the muscular tissue of Kuchinoshima feral cattle.

Matsumoto, M., Yasuda, K., Miyoshi, N., Yasuda, N., Yabuki, A., Suzuki, S., Nishinakagawa, H., (2007). Bulletin of the Faculty of Agriculture, Kagoshima University(No.57), 29-36. Faculty of Agriculture, Kagoshima University, Kagoshimashi, Japan. Japanese language

Further detection of an invasive gall midge, Contarinia maculipennis (Diptera: Cecidomyiidae), on bitter gourd in Okinawa and on orchids in Fukuoka and Miyazaki, Japan, with urgent warning against careless importation of orchids.

Uechi, N., Yasuda, K., Gyoutoku, N., Yukawa, J., (2007). Applied Entomology and Zoology 42(2), 277-283. Japanese Society of Applied Entomology and Zoology, Tokyo, Japan. English language

Occurrence of Opogona sacchari (Bojer) in Japan (Lepidoptera, Tineidae).

Yoshimatsu, S., Miyamoto, Y., Hirowatari, T., Yasuda, K., (2004). Japanese Journal of Applied Entomology and Zoology 48(2), 135-139. Japanese Society of Applied Entomology and Zoology, Tokyo, Japan. English language

Insect pests of the mango plant, Mangifera indica, on the Amami islands, Japan.

Yamaguchi, T., Iwamoto, J., Goto, H., Nojima, H., Omatu, N., Torigoe, H., Yasuda, K., Setokuchi, O., Hayashikawa, S., (2006). Kyushu Plant Protection Research 52, 60-65. Association for Plant Protection of Kyushu, Nishigoshi, Japan. Japanese language

Sound production during mating and disturbance in the West Indian sweet potato weevil, Euscepes postfasciatus (Fairmaire) (Coleoptera: Curculionidae).

Yasuda, K., Tokuzato, M., (1999). Applied Entomology and Zoology 34(4), 443-447. English language

Control threshold on sweet potato, Ipomoea batatas L., damaged by the West Indian sweet potato weevil, Euscepes postfasciatus (Fairmaire) (Coleoptera: Curculionidae).

Yasuda, K., (1997). Japanese Journal of Applied Entomology and Zoology 41(4), 201-207. Japanese language