A whole-year census of the oriental fruit fly, Bactrocera dorsalis (Hendel), in a guava orchard was conducted to determine its annual population dynamics and diel activity pattern.

　
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  • 本試驗在農業(yè)試驗所一處番石榴園內調查東方果實(shí)蠅全年及單日之族群變動(dòng)，并依據東方果實(shí)蠅在園內之族群變動(dòng)推論此果實(shí)蠅遷移于果園內外的情形。
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