Keiji Yasuda

Disrtibution of the sweetpotato weevil, Cylas formicarius (Fabricius) and the West Indian sweetpotato weevil, Euscepes postfasciatus (Fairmaire) in Okinawa Prefecture.

Keiji Yasuda, Tsuguo Kohama · Kyushu Plant Protection Research · 1990 · 62 citations · Full text

Terrestrial Arthropod, Arthropod Taxonomy, Engineering +8

Location and Preference of Adult Asian Citrus Psyllid, Diaphorina citri (Homoptera: Psyllidae) on Chinese Box Orange Jasmine, Murraya exotica L. and Flat Lemon, Citrus depressa.

Keiji Yasuda, Futoshi Kawamura, Oishi Tsuyoshi · Japanese Journal of Applied Entomology and Zoology · 2005 · 46 citations · Full text

Biology, D. Citri, Engineering +13

Auto-infection system for the sweet potato weevil, Cylas formicarius (Fabricius) (Coleoptera : Curculionidae) with entomopathogenic fungi, Beauveria bassiana using a modified sex pheromone trap in the field

Keiji Yasuda · Applied Entomology and Zoology · 1999 · 45 citations · Full text

Mass Trapping of the Sweet Potato Weevil Cylas formicarius (FABRICIUS) (Coleoptera: Brentidae) with a Synthetic Sex Pheromone

Keiji Yasuda · Applied Entomology and Zoology · 1995 · 30 citations · Full text

Seasonal prevalence of sweetpotato weevil Cylas formicarius and the West Indian sweetpotato weevil Euscepes postfasciatus in Okinawa, Japan.

Keiji Yasuda · Kyushu Plant Protection Research · 1993 · 28 citations · Full text

Engineering, Seasonal Prevalence, Insect Conservation +4