頁籤選單縮合
題 名 | 蒸汽消毒土壤對根蟍之防治效果=Steam Sterilization of Soil for the Control of Bulb Mites |
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作 者 | 劉達修; 黃玉瓊; 涂振鑫; 謝正雄; | 書刊名 | 植物保護學會會刊 |
卷 期 | 40:3 1998.09[民87.09] |
頁 次 | 頁241-249 |
分類號 | 433.3 |
關鍵詞 | 蒸汽消毒土壤; 根蟍; 防治; Steam sterilization of soil; Bulb mites; Control; |
語 文 | 中文(Chinese) |
中文摘要 | 應用「土壤消毒機」產生之高壓蒸汽消毒土壤,以60℃維持30分鐘及80℃維持20分鐘兩種處理方式,消毒經鬆土後的土壤,對於預埋於土深0、7.5及15 cm中之唐菖蒲及青蔥球莖上的根�臐A均有近100%之殺�薿蘆G。1996年12月∼1997年6月選3處連作五年以上之設施栽培百合園,此較三種土壤消毒方式對根�薴夾儐v效果。試驗結果以70 ℃維持20分鐘蒸汽消毒土壤處理區之�蟦く怳痋A防治率達96.1%,效果最佳,比溴化甲烷燻蒸處理區之91.3%為優,而10% 托福松粒劑處理區之防治率僅達66.8%。蒸汽消毒土壤不僅對根�藂儐v效果良好,對其他土棲害蟲及雜草之防除亦有效。唯應用「土壤消毒機」進行土壤蒸汽消毒之工作效率偏低,處理1公畝之土壤需費11∼16小時,且機體笨重移動困難,若能針對此加以改善,則以蒸汽消毒連作田土壤應屬可行。 |
英文摘要 | Sterilization of loosened soil with steam produced by soil sterilizers at 60 ℃ for 30 mm or 80 ℃ for 20 min resulted in nearly 100% killing of bulb mites on gladiolus and green onion bulbs placed on the soil surface, 7.5 or 15 cm beneath the soil surface. Three fields under construction where lily had been grown for five consective years were chosen to test the mite control efficacy of three treatments, preplanting steam sterilization at 70 ℃ for 20 min, gave the best control with an efficacy of 96.1%. While a control of 91.3% was achieved by methyl bromide fumigation, only 66.8% coiitiol was obtained with the organophosphonis pesticide terbufos (10% G. at 60 kg/ha). Steam sterihzation was effective against not only bulb mites but also other soil-inhabiting insects and weeds. However, steam sterilization using soil sterilizer, bulky and difficult to move around, suffers from low working efficiency. Treating one acre of soil would take 11 to 16 hours. If this shortcoming could be overcome and working efficiency increased, steam sterilization of soil where bulb plants have been grown consecutively might be feasible. |
本系統中英文摘要資訊取自各篇刊載內容。