頁籤選單縮合
題 名 | 東方果實蠅在檬果之產卵偏好 |
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作 者 | 鄭明發; | 書刊名 | 嘉義農專學報 |
卷 期 | 26 1991.06[民80.06] |
頁 次 | 頁275-279 |
分類號 | 433.3 |
關鍵詞 | 東方; 果實蠅; 產卵; 檬果; |
語 文 | 中文(Chinese) |
中文摘要 | 東方果實蠅對不同品種檬果果實產卵之偏好,以愛文、海頓、凱特之果 實引誘產卵結果得知,東方果實蠅在三個品種間並無產卵偏好,其產卵量無顯著 差異。對不同成熟度果實之產卵,有選擇性之偏好,完熟期、成熟期與綠果期、 小果期之間呈顯著差異,其產卵量依次為完熟期最多,成熟期次之,綠果期再次 之,小果期最少。在無寄主選擇下,綠果及小果均有產卵現象,但產卵量少,而 且多數產於果皮表面。而不同熟度果實混合在一起時,則產卵集中於完熟果和成 熟果。幼蟲在成熟果實內才能發育,因此在果實成熟前完成套袋,可以有效的防 止東方果實蠅產卵為害。 |
英文摘要 | The oviposition preference of the oriental fruit fly (Dacus dorsalis) on mangowas conducted with three varieties, i.e. lrwin, Haden and Keitt. There was nosignificant difference in oviposition preference and number of eggs laid amongthree varieties. The number of eggs laid on four grades of matured mango wasfull ripen stage > maturation green stage > green stage > juvenile stage, the femalesapparently preferred full ripen stage to other stages. The female laid few eggs that were almost on the surface of peel at green orjuvenile stage when only one grade of matured mango was conducted. When different grades of that were conducted together, eggs were laid intensively at full ripenor maturation green stages. The larvae could develop only at full ripen or maturation green stage, therefore, the injury of oriental fly could be controlled by baggingbefore maturation green stage. |
本系統中英文摘要資訊取自各篇刊載內容。