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題 名 | 數種礦物性殺蟲劑防治積穀害蟲之效果評估=Evaluation of Several Mineral Insecticides for Control of Stored Product Insects |
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作 者 | 姚美吉; 羅幹成; | 書刊名 | 中華昆蟲 |
卷 期 | 19:4 1999.12[民88.12] |
頁 次 | 頁365-376 |
分類號 | 433.3 |
關鍵詞 | 穀蠹; 麥蛾; 米象類; 礦物性殺蟲劑; 矽藻土; Rhyzopertha dominica; Sitotroga cerealella; Sitophilus spp; Mineral insecticides; Diatomite; |
語 文 | 中文(Chinese) |
中文摘要 | 為解決積穀之蟲害問題及避免對人體與環境之影響,本試驗選用數種礦物性殺蟲 劑:矽藻土、矽酸鋁、滑石粉、磷酸鈣、黏土、藍矽膠等,測試對三類積穀害蟲:穀蠹(Rhyzopertha dominica Fabricius)、麥蛾(Sitotroga cerealella Olivier)、米象類(Sitophilus spp.)之防治效果。結 果顯示矽藻土對穀蠹、麥蛾及米象類的防治效果遠優於其他物質。進一步發現商品化矽藻土 之價格僅為試驗級矽藻土之1╱7,兩等級矽藻土與穀物混拌後第16天對殼蠹、米象類的防 蟲效果相同。商品化矽藻土於處理第3天後其對麥蛾的防蟲效果接近試驗級。0.5%的商品 化矽藻土與試驗級矽藻土的持續防蟲效果亦相近,當與稻穀混拌後可達6個月,與糙米混拌 後防蟲效果至少達3個月,並可有效抑制害蟲殖及降低穀物之損失量。因商品化矽藻土防治 積穀害蟲具無殘毒、價格低、效果好等特色,未來有實際應用價值。 |
英文摘要 | In order to solve problems of stored product insects and decrease the harm to people or the environment, the effects of several mineral insecticides such as diatomite, aluminum silicon, talcum powder, calcium phosphate, silica blue, and clay to Rhyzopertha dominica Fabricius, Sitogroga cerealella Olivier, and Sitophilus spp. Were investigated. Diatomite was the best in efficacy of control among tested insecticides. The price of diatomite of commercial grade is much lower than that of the laboratory grade, being only 1/7 as expensive. The same control effect was observed with distomite of both grades to Rhyzopertha dominica and Sitophilus spp. 16 days after treatment, and to Sitotroga cerealella 3 days after treatment. The control effect of 0.5% Commercial grade diatomite when mixed with rough rice could last for 6 months, and when mixed with hulled rice could last for 3 months. Commercial grade diatomite, with the advanages of being non-toxic and low cost, is recommended for the control of stored products insects. It is a promising material for practical use in the future. |
本系統中英文摘要資訊取自各篇刊載內容。