The behavioral responses of adults Helicoverpa armigera ( H ü bner ) to the odors of wilted leaves ( OWL ) of Chinese wing nut tree Pterocarya stenoptera were tested by using an olfactometer .

利用嗅觉仪测定了棉铃虫Helicoverpaarmigera（H櫣bner）成虫对萎蔫的枫杨 Pterocarya stenoptera气味的行为反应。

A wing nut is a nut with wings .

蝶形 螺母是一种翼状 物的螺母。