Hiromitsu Negishi」「Tomohiro Imai」「Hitoshi Nakamura」「Hirosuke Shinohara」「Yutaka Arimoto」. A simple and convenient inoculation method using small wooden chips made of disposable chopstiks for Rosellinia necatrix, the causal fungus of white rot disease on fruit tree. Journal of the International Sosciety of South-east Asian Agricultural Aciences. 2011. 17. 2
「Visoni Motofaga Timote」「Hana Kubo」「Yurri Hirooka」「Hirosuke Shinohara」「Hiromitsu Negishi」「Kazuo Suyama」. Detection of Fusarium foetens from Begonia elatior Plants Producing Rot Symptoms in Japan. Jouanal of the International Sosciety of South-east Asian Agricultural Scienses. 2009. 15. 2. 1-11
Hiromitsu Negishi, Kazuo Suyma, Hozumi Yoshida. Control of potato scab on seed tuber by the chemical and the organic agent. 1996. 9. 49-55
Kazuo Suyama, Chikako Kobayashi, Hiromitsu Negishi, Hiroshi Fujii, Shuichi Kawarabayashi, Toru Shimomura. Studies on the control of potato scab by antagonistic microbes II. 1991. 6・7. 15-19
Kazuo Suyama, Mariko Nakamura, Hiromitsu Negishi, Hiroshi Fujii, Toru Shimomura. Studies on the control of potato scab by antagonistic microbes. 1991. 6・7. 10-14
Hiromitsu Negishi, Kazuo Suyama, Hiroshi Fujii. Current status of potato scab disease control in Abashiri area. 1989. 5. 1-18