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題 名 | 南瓜實蠅(Bactrocera tau)(雙翅目:果實蠅科)於不同瓜實及人工飼料之發育、壽命、繁殖率、族群介量及其產卵行為=The Development, Longevity, Fecundity and Population Parameters of Bactrocera tau (Diptera: Tephritidae) on Various Host Fruits and Artificial Diet, and the Female's Oviposition Behavior |
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作 者 | 劉玉章; 林明瑩; | 書刊名 | 臺灣昆蟲 |
卷 期 | 21:3 2001.09[民90.09] |
頁 次 | 頁221-236 |
分類號 | 387.795 |
關鍵詞 | 南瓜實蠅; 繁殖率; 族群介量; 人工飼料; 產卵行為; Bactrocera tau; Fecundity; Population parameters; Artificial diet; Oviposition behavior; |
語 文 | 中文(Chinese) |
中文摘要 | 南瓜實蠅於28℃恆溫下,幼蟲以苦瓜、洋香瓜及絲瓜三種瓜實飼育時,整個幼期之發育時間分別為19.20、19.75及19.44天,其卵、幼蟲、蛹之發育期及雄蟲、雌蟲之成蟲壽命間均無顯著差異,以苦瓜、洋香瓜及絲瓜飼育之雌蟲之繁殖率分別為665.5、769.4及910.9 eggs/♀。幼蟲以瓜實蠅之人工飼料飼育時,除可順利完成發育外,其發育期與以苦瓜、洋香瓜及絲瓜三種瓜實飼育者相比較時,除蛹期有顯著差異外,整個幼期、雌雄蟲壽命及繁殖率間均無顯著差異。以苦瓜、洋香瓜、絲瓜及人工飼料飼育下之內在增殖率(r)分別為0.0924、0.1150、0.1068及0.1030/天;淨增殖率(R_0)則介於以人工飼料飼育者(R_0=219.84 eggs/♀)和以苦瓜飼育者(R_0=57.87 eggs/♀)之間;平均世代時間(GT)分別為43.93、46.08、48.80及52.34天;終極增殖率(λ)在三種不同瓜實及人工飼料飼育下,皆大於1,顯示南瓜實蠅的族群均為正成長,且以人工飼料飼育者之終極增殖率猶較以苦瓜飼育者為大。雌蟲之產卵行為在文中有詳細觀察及敘述。成蟲之產卵前期為11日,第12日齡開始產卵,於21~35日齡間達到產卵高峰期,其中以27日齡時每隻產20.5粒卵為最高。日產卵高峰多集中在清晨至中午之間之上午時刻及傍晚天黑之前的黃昏時分,形成兩個高峰。 |
英文摘要 | The developmental time of the immature stage of Bactrocera tau reared on balsam pear, muskmelon and sponge gourd were 19.20, 19.75 and 19.44 days respectively, at 28℃, and there were no significantly different between developmental time of egg, larval and pupal stage, as well as the longevities of males and females on these three different host fruits. The fecundities of females that reared on balsam pear, muskmelon and sponge gourd were 665.5, 769.4 and 910.9 eggs / ♀ , respectively. Larvae were successfully reared on the artificial diet which originally prepared for B. cucurbitae, and there were no significantly different in the developmental duration of the immature stage, the longevity of adults and the fecundity of females between those fed on these three natural host fruits, except for pupal duration. The intrinsic rate of increase (r) were 0.0924, 0.1150, 0.1068, and 0.1030/day, respectively, when reared on balsam pear, muskmelon, sponge gourd and artificial diet. The net reproductive value (R_0) was between those reared on artificial diet (R_0 = 219.84 eggs/♀) and balsam pear (R_0 = 57.87 eggs/♀). The mean generation time (GT) were 43.93, 46.08, 48.80 and 52.34 days respectively. The finite rate of increase (λ) were all greater than one which means that the population growth of this species was positive when reared on three various hosts and the artificial diet. In addition, the finite rate of increase of Bactorcera tau reared on artificial diet was even larger than that on balsam pear. The oviposition began from the 12th day after females emerged, and reached an oviposition peak at the age of 21 to 35 days old, with the highest fecundity of 20.5 eggs/♀/day at 27 days old. The oviposition behavior was observed and described in detail in this paper. There were two peaks of oviposition time for females in a day, in midmorning from early morning to noon and the dusk immediately before dark. |
本系統中英文摘要資訊取自各篇刊載內容。