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題 名 | 毛豆銀葉粉蝨藥劑篩選與施藥改進試驗=Improvement of Spraying Technique and Chemical Screening on Control of Bemisia argentifolii Bellows& Perring |
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作 者 | 莊益源; 邱明德; | 書刊名 | 高雄區農業改良場研究彙報 |
卷 期 | 12:1 2000.12[民89.12] |
頁 次 | 頁38-45 |
分類號 | 434.218 |
關鍵詞 | 銀葉粉蝨; 藥劑篩選; 施藥技術; Bemisia argentifolii; Chemical screen; |
語 文 | 中文(Chinese) |
中文摘要 | 銀葉粉蝨Bemisia argentifolii Bellows & Perring 自從1997年初在中南部春作毛豆田大肆為害後,即成為毛豆田中相當棘手之新興主要害蟲。本試驗針對毛豆上銀葉粉蝨進行田間及室內藥劑篩選,供試藥劑包括9.6%益達胺S.,2%阿巴汀E.C.,25%第滅寧W.P.,9.4%六伏隆S.C.,25%布芬淨W.P.,2.8%畢芬寧E.C.,25%派滅淨W.P.,50%陶斯松W.P.,23.5%美文松E.C.,2.8%賽洛寧E.C.等十種藥劑進行田間與室內藥劑試驗。田間藥劑篩選結果以25%布芬淨W.P.及9.6%益達胺S.防治效果較佳,防治率分別達83.21%及63.38%,室內藥劑篩選以9.6%益達胺S.及25%派滅淨W.P.效果較佳,四齡幼蟲成功羽化者僅9.2%及11.8%。改進田間施藥方式,利用背負式動力噴霧器以斜角側面方式施藥較一般農民慣用葉表施藥方式高出11.1%(二次施藥後第七日)及13.1%(二次施藥後第十四日)之防治成效。 |
英文摘要 | The silverleaf whitefly (Bemisia argentifolii Bellows & perring) has became a serious problem, causing heavy damage to vegetable soybean in southern Taiwan since 1997. The purpose of this experiment was to screen 10 insecticides for the controll of the silverleaf whitefly both indoor and in the field, including 9.6% Imidacloprid S. 2% Abamectin E. C. 25% Deltamethrin W. P. 9.4% Hexaflumuron S. C. 25% Buprofezin W. P. 2.8% Bifenthrin E. C. 25% Pymetrozine W. P. 50% Chlorpyrifos W. P, 23.5% Mevinphos E. C, 2.8% Cyhalothrin E. C. The results from the field test indicated that 25% Buprofezin W. P. and 9.6% Imidacloprid S. provided a good control with a control rate of 83.21% and 63.3% respectively. Whereas 9.6% Imidacloprid S. and 25% Pymetozin W. P. also provided a good effective control as shown in the indoor test. Emergence of 4th-instar larvae was only 9.2% for 9.6% Imidacloprid S. and 11.8%for 25% Pymetrozin W. P. Improvement of the sprayer, using a knapsack power spray on lateral side appeared to increase the effectiveness of the chemicals by 11.1% in 7 days after the second spray and 13.1% in 14 days after the second spray as compare to the spray chemicals traditional used by farmers. |
本系統中英文摘要資訊取自各篇刊載內容。