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題 名 | 電光葉蟬發育與溫度需求及其化學防治=Temperature Requirement for Development Zigzag Leafhopper and its Chemical Control |
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作 者 | 邱明德; 邱正儀; | 書刊名 | 高雄區農業改良場研究彙報 |
卷 期 | 7:2 1996.06[民85.06] |
頁 次 | 頁29-38 |
分類號 | 433.3 |
關鍵詞 | 電光葉蟬; 發育; 溫度; 化學防治; Zigzag leafhopper; Development; Temperature; Chemical control; |
語 文 | 中文(Chinese) |
中文摘要 | 利用黃色黏紙在田間誘殺電光葉蟬發現一年有二高峰期,分別於五月上一中旬及九月下至十月上旬。電光葉蟬配對後放入試管以台梗5號秧苗作食料,後置於15、20、25、30與35℃之恆溫箱24小時光照/日,室外試驗則於三月、八月進行。觀察產卵數平均每雌產卵數在20℃為20.9個、25℃為93.8個、30℃為71個,35℃為23.9個,室外三月與八月分別為94.6個與97.5個。卵孵化所需時間在25℃為11.4天,30℃為8.7天,35℃為7.4天,三月為11.9天及八月為9.4天。若蟲五齡,於25-35℃為13-18天,若蟲存活率25℃為74.0﹪,30℃為67.4﹪,三月與八月分別為90%與84%。成蟲壽命25-35℃為10-16天,三月為32.5天,八月為24.7天。電光葉蟬發育最適溫度25-30℃。卵、若蟲及成蟲之發育臨界低溫及有效積溫分別為估算10.9℃及173.9日度,11.2℃及277.5日度,8.3℃及259.1日度。化學防治試驗結果以50% Cartaps.p. × 1,000倍效果最佳,其次為75﹪Acephate s.p. × 1,000倍。 |
英文摘要 | Zigzag leafhopper (Recilia dorsalis Motschulsky) has two peaks in the field in 1994. First peak appeared in late May and second one was in late September to early October. Zigzag leafhoppers were reared individually in a test tube with a seedling of Taiken No. 5 and were subjected to 15、20、25、30、35℃ constant temperature with 24hrs light per day and were reared outdoor in March and August. Each female deposit about 29.9、93.8、76.0、23.9 eggs at the temperature of 20、25、30、35℃, 94.6 eggs in March and 97.5 eggs in August. Egg hatched in 11.4、8.7、7.4、11.9、9.4 days when they were reared at 25、30、35℃, in March and August, respectively. There are five nymphal stages lasting for 13-18.1 days when they were reared at 25-35℃, the rate of survival nymph were 74.0、67.4﹪ at constant temperature of 25、30℃, 90﹪ in March and 84﹪ in August. Longevity lasted for 9.4-16.1 days when they were reared at 25-35℃, 32.5 days in March and 24.7 days in August, the suitable temperature for developmental zigzag leafhopper was 25-35℃. Sex ratio (♀:♂) in each temperature was almost 1:1, except at 25℃, it was 2:1. The low temperature threshold and total effective temperature for egg. nymph and adult were 10.9℃ and 173.9 day-degree, 11.2℃ and 277.5 day-degree, 8.3℃ and 259.1 day-degree, respectively. Chemical control for nymph zigzag leafhopper showed that the best effective chemical was 50﹪ cartap s. p.×1000, and the next was 75﹪acephate s.p.× 1000, same results were obtained when tested on the adult zigzag leafhopper. |
本系統中英文摘要資訊取自各篇刊載內容。