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題 名 | 黃條葉蚤(Phyllotreta Striolata(Fabricius))之生態及防治研究(1):外部形態、飼養方法、生活習性及寄主植物調查 |
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作 者 | 陳慶忠; 柯文華; 李建霖; | 書刊名 | 臺中區農業改良場研究彙報 |
卷 期 | 27 1990.06[民79.06] |
頁 次 | 頁37-48 |
分類號 | 433.3 |
關鍵詞 | 生態; 防治; 寄主; 植物; 黃條葉蚤; 飼養; |
語 文 | 中文(Chinese) |
中文摘要 | 黃條葉蚤主要危害白菜及蘿蔔等十字花科蔬菜。成蟲將卵分散產於葉 柄基部或土表層根際部位並附著於根表。幼蟲脫皮三次化蛹,三齡後期之幼蟲停 止取食呈休眠狀態,體型明顯收縮,稱為前蛹期。休眠幼蟲脫皮化蛹於土層自築 之穴巢中。成蟲羽化係爬至土面加害植株葉片。幼蟲及蛹為土棲性,約有80% 之蟲體棲息於地表0∼10cm之土層內,其餘分佈在10.1∼20cm之土層。黃條葉 蚤在土壤中之分布深度可能受土壤種類、栽種蔬菜種類及植株周遭環境等影響。 在室內25±1℃定溫下,黃條葉蚤幼蟲以蘿蔔等6種嗜食蔬菜飼養結果,幼蟲期 及蛹期分別約14天及5∼6天,不同種類蔬菜間並無明顯差異。成蟲壽命以小白 菜飼育者最長為33天,其次為甘藍23天,芥菜16.4天,蘿蔔16.2天及青江白 菜13天。成蟲對非嗜食植物如胡瓜、南瓜等均無明顯取痕跡,但在這些植物上 平均皆可活10天以上,甚至單隻成蟲有存活達32天者,推測在嗜食植物缺少時, 田間仍有許多可供其暫時棲存之植物。有關本蟲之飼育方法,外部形態及生活習 性,文中均有詳細陳述。 |
英文摘要 | The striped flea bettle, Phyllotreta striolata is considered as a serious pest of cruciferous vegetables, especially on the Chinese cabbages and radish in Taiwan. The eggs of P. striolata are mainly deposited dispersally on the basal part of leaf stalk or in the soil of root zone, which always adhered on the surface of the roots. The larvae pupate after three ecdysis and before the final ecdysis, there is a resting period called prepupal period. The prepupal larvae pupate in the self-building soil cave. After emergence, the adults crawl to the surface of the woil and damage the foliages of vegetable. Both larva and pupa are soil-inhabitant. About 80% of the insects including larvae, pupae and emergent adults inhabited at the soil depth of 0-10 cm underground and others were distributed in the soil depth of 10.1-20 cm. The distibution of larvae and pupae underground may affected by the soil characteristics, vegetable species or cultivars, and the environmental factors around the plants. When P. striolata fed with six different preferential vegetables such as radish etc., the duration of larvae and pupae were about 14 and 5-6 days, respectively, and there were no difference among various vegetables. However, the longevity of adult was longest in B. chinensis, Pak- choi (33 days), B. oleracea var. capitata (23 days), B. juncea, mustard (16.4 days), Raphanus sativus, radish (16.2 days). B. chinensis, Ching-geeng Pak-choi (13 days) in order, under the temperature of 25±1℃. When the adults fed with non-preferential species of crop such as pumpkin, cucumber etc. the average longevity was over 10 days and some of them could survive as long as 32 days, that deduced the nonpreferential plants may substitute as a temporary survival host plants when the preferential host plants are lacking. The rearing method, morphology and life habit are also decribed in detail in this report. |
本系統中英文摘要資訊取自各篇刊載內容。