查詢結果分析
來源資料
相關文獻
- 臺灣水稻褐飛蝨生物小種之調查
- Spectral Characteristics of Rice Plants Infested by Brown Planthoppers
- 水稻臺農67號突變品系對褐飛蝨之反應及抗性遺傳之探討
- 篩選與水稻抗褐飛蝨基因連鎖之分子標誌
- 臺灣常用於水稻褐飛蝨防治藥劑之殘效測定
- Effect of a Parasitoid and Rice Cultivars on the Brown Planthopper
- 水稻穀粒比重之研究
- 臺灣中部地區水稻褐飛蝨(Nilaparvata lugens Stal) 對四種常用殺蟲劑抗藥性之現況
- Influence of Temperature on the Statistical Distributions of Nymphal Development Time and Oviposition Duration of the Female of the Rice Brown Planthopper, Nilaparvata lugens (Stal)
- Transmission of Rice Wilted Stunt Virus By Brown Planthopper (Nilaparvata lugens Stal)
頁籤選單縮合
題 名 | 臺灣水稻褐飛蝨生物小種之調查=Bioassay of the Biotypes of Brown Planthopper in Taiwan |
---|---|
作 者 | 黃守宏; 鄭清煥; 陳秋男; 吳文哲; 黃守宏; | 書刊名 | 臺灣農業研究 |
卷 期 | 65:1 2016.03[民105.03] |
頁 次 | 頁84-91 |
分類號 | 434.111 |
關鍵詞 | 水稻; 褐飛蝨; 生物小種; 抗性基因; Rice; Oryza sativa; Brown planthopper; Biotype; Resistant gene; |
語 文 | 中文(Chinese) |
中文摘要 | 黃守宏、鄭清煥、陳秋男、吳文哲。2016。台灣水稻褐飛蝨生物小種之調查。台灣農業研究65(1):84–91。褐飛蝨 [Nilaparvata lugens (Stål)]為東亞地區之重要水稻遷移性害蟲,對水稻為害性甚為嚴重,東亞各國 (含台灣) 都以抗蟲品種作為主要的防治方法。為瞭解自海外遷入之褐飛蝨族群對台灣育成之抵抗性水稻品種的衝擊,本研究在2007–2010 年檢定台灣4 個不同地區褐飛蝨族群,於‘Mudgo’(具Bph1抗性基因)、‘H105’(具bph2抗性基因)、‘RathuHeenati’(具Bph3及Bph17抗性基因)及‘Babawee’(具bph4抗性基因)等4個具不同抗性基因水稻品種上之致害性表現。結果顯示各地區褐飛蝨族群在‘Mudgo’及‘H105’等抗性水稻品種上,有75–100%雌蟲個體能存活超過5d,其中有65–100%雌蟲腹部可膨大;在‘Babawee’抗性水稻品種上,有20–83%雌蟲能存活超過5 d,其中有0–28% 雌蟲腹部可膨大,且近年來有逐漸增加之趨勢;在‘RathuHeenati’抗性水稻品種上,大多數地區族群雌蟲能存活5 d者在57%以下,其中只有5%以下雌蟲腹部可膨大。顯示抵抗褐飛蝨之水稻品種之抗蟲性受Bph1或bph2基因所支配者,由於相對應之第2型及第3型生物小種之出現而崩潰;近幾年來水稻抗性基因受bph4所支配者,也因相對應之第5型生物小種蟲數之出現比率增加而逐漸失去效力。因此,積極引入不同抗性基因於水稻育種系統,以因應褐飛蝨生物小種在台灣發生之現況,已成為當務之急。 |
英文摘要 | Huang, S. H., C. H. Cheng, C. N. Chen, and W. J. Wu. 2016. Bioassay of the biotypes of brown planthopper in Taiwan. J. Taiwan Agric. Res. 65(1):84-91. The brown planthopper [Nilaparvata lugens (Stål)] is the most important migratory pests of rice (Oryza sativa) in East Asia. Using resistant variety is considered the most economic and effective measures for controlling this pest. Bioassay tests were conducted during 2007-2010 for figuring out the possible existence of any biotype of the brown planthopper collected from the four major rice cultivated districts. Four differential rice varieties, ‘Mudgo’ (carrying a resistant gene Bph1), ‘H105’ (carrying a resistant gene bph2), ‘RathuHeenati’ (carrying two resistant genes Bph3 and Bph17), and ‘Babawee’ (carrying a resistant gene bph4), were used to distinguish the existent rate of biotypes. The newly emerged brachypterous females from each district were released onto each biotype indicator rice plants. Results indicated that the survival rate of brown planthopper female caged on the varieties with resistant genes Bph1 and bph2 ranged from 75 to 100%, and the females with swollen abdomen rate ranged 65-100%. Whereas, the survival rate and swollen abdomen rate of the caged females on the variety with resistant gene bph4 ranged 20-83% and 0-28%, respectively. In the variety ‘RathuHeenati’ carrying two resistant genes Bph3 and Bph17, the survival rate and swollen abdomen rate of female were under 57% and 5%, respectively. Results indicated that the varieties with resistant genes Bph1 and bph2 had been broken down by the virulent biotypes 2 and 3, and the resistant varieties with gene bph4 might become ineffective due to the biotype 5 in near future. Breeding varieties carrying more than one resistant gene to cope with the virulent biotypes of brown planthopper is urgently needed in Taiwan. |
本系統中英文摘要資訊取自各篇刊載內容。