頁籤選單縮合
題 名 | 甘蔗綿蚜在缽植蔗株上之存活與產仔數=Survival and Reproduction of Woolly Aphid on Potted Sugarcane |
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作 者 | 鄭文義; 王瑞圖; 林國仁; | 書刊名 | 臺灣糖業公司研究所研究彙報 |
卷 期 | 167 2000.03[民89.03] |
頁 次 | 頁19-33 |
分類號 | 434.718 |
關鍵詞 | 甘蔗綿蚜; 定著隻率; 若蟲期; 成蟲期; 產仔數; Ceratovacuna lanigera; Percentage of aphid survival; Nymphal stage; Adult stage; Progenies per aphid; |
語 文 | 中文(Chinese) |
中文摘要 | 將產下未滿24小時之10隻初齡綿蚜若蟲,在實驗室內接種於不同月齡之缽植 ROC10蔗株上。第12-13日檢查綿蚜定著之支數與隻數,每一蟲落除保留一隻定著之綿蚜外, 將其餘定著之蟲隻挑棄,然後每日檢視保留之綿蚜是否健存並記錄其產仔數,所產下之子代 亦逐日全數挑棄以迄該母蚜死亡為止。結果以接種於2-4月齡蔗株上之定著支率與定著隻率 較高。若蟲期平均為15.8-16.5日,成蟲期為20.5-24.1日。發育成無翅胎生雌蟲之後,每 日產仔3-5隻。至母蚜停止產仔為止,每日產仔數之變異不大,合計一生中產仔41.0-56.6 隻。生長箱內之溫度較為穩定,母蚜存活較久產仔較多,可惜能觀察之母蚜數甚少少外,母 蚜間之存活日數與產仔數之變異亦大,似不適宜應用於測定不同品種(系)對本蟲之反應。 |
英文摘要 | In the laboratory, 10 nymphs of Ceratovacuna lanigera produced within 24 hours were placed on each potted plant of ROC10 sugarcane age one to six months. Twelve to thirteen day later the percentage of stems with aphids established and the over all percentage of aphid-colony establishment were calculated. Then the number of progenies produced by each female, selected from each colony, was determined daily till the death of the parent aphids. The results indicated that the colonization of aphids on the inoculated stems and the survival of the aphids were higher on 1- to 4-month-old plants. The nymphal stage of the aphids was 15.8 to 16.5 days, and the adults lived for 20.5-24.1 days. Most adult females produced 3 to 5 off spring daily until death, producing an average of 41.0 to 56.6 offspring in a lifetime. However, the survival and the reproduction of the aphids varied greatly among individuals. Under growth-chamber conditions, the established aphids lived longer and produced more offspring. Unfortunately, only a few aphids could be observed due to limited space in the chamber, and the variation in survival and reproduction among females were still as great as in the laboratory. |
本系統中英文摘要資訊取自各篇刊載內容。