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題 名 | 新竹地區海梨柑根腐線蟲危害調查=Survey on Damage of Hai-Li Tangor Caused by Root Lesion Nematode (Pratylenchus spp.) in Hsinchu County |
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作 者 | 阮素芬; 葉俊巖; 倪萬丁; 陳右人; | 書刊名 | 中國園藝 |
卷 期 | 45:2 1999.06[民88.06] |
頁 次 | 頁204-209 |
分類號 | 435.331 |
關鍵詞 | 海梨柑; 根腐線蟲; Hai-Li tangor; Root lesion nematode; Pratylenchus spp.; |
語 文 | 中文(Chinese) |
中文摘要 | 調查新竹縣關西鎮、芎林鄉、新埔鎮、峨嵋鄉四個鄉鎮,49處生長良好之海梨柑果園土壤中根腐線蟲(Root lesion nematode Pratylenchus spp.)族群危害情形,結果顯示無線蟲危害者僅8處,佔16.33%,其餘為極輕微危害者有41處,佔83.67%。顯示新竹地區海梨桶柑園內根腐線蟲發生比例頗高,即使在生長良好的果園中,仍有如此高比例之寄生性線蟲存在,表示其潛在性的危害極為嚴重,如不及早加以防治,可能造成嚴重損失。 |
英文摘要 | A survey was conducted on damages caused by root lesion nematodes and the nematode population in 49 Hai-li tangor orchards distributed in Kunsi, Chunlin, Shinpu, and Earmay in Shinchu in 1998 December was conducted. Results showed that root lesion nematodes were present in 83.67% of Hai-li tangor orchards and caused damages. Only 16.33% of the orchards did not find this nematode, 41 orchard (83.67%) were very slightly damaged, where the population of nematodes was less than 25 nematodes / 100g soil. Up to present there is no significant symptoms of damages caused by nematodes, but the results of the survey showed that it is time to make a more intensive survey on nematode infestation in those citrus orchards and take necessary actions to prevent nematodes causing serious damages. |
本系統中英文摘要資訊取自各篇刊載內容。