Genetic diversity in three local populations of the parasitic sea spider Nymphonella tapetis and taxonomic position of the species.

Chow, S., Niwa, K., Okamoto, S., Murauchi, Y., Hirai, R., Hibino, M., Wakui, K., Tomiyama, T., Kobayashi, Y., Toba, M., Kano, Y., (2012). Nippon Suisan Gakkaishi 78(5), 895-902. Japanese Society of Fisheries Science, Tokyo, Japan. Japanese language

Effects of reflective sheets for preventing Bemisia tabaci (Homoptera: Aleyrodidae) from invading tomato greenhouse to control the tomato yellow leaf curl virus.

Toda, H., Ohno, T., Yamamoto, T., Niwa, K., Yamaguchi, K., (2009). Annual Report of the Kansai Plant Protection Society(No.51), 111-113. Kansai Plant Protection Society, Ano, Japan. Japanese language

Production and characterization of common wheat with B chromosomes of rye from Korea.

Niwa, K., Horiuchi, G., Hirai, Y., (1997). Hereditas (Landskrona) 126(2), 139-146. English language

Enterotoxigenicity of Staphylococcus aureus isolates from bulk and individual cow milks.

Asai, T., Niwa, K., Jinnouti, T., Mori, M., Suzuki, G., (1996). Journal of the Japan Veterinary Medical Association 49(9), 666-668. Japanese language