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題 名 | 竹材WP-NM防腐劑、亞麻仁油及浸水處理對竹長蠹(Dinoderus minutus (Fabricius))之防治效果=The Effects of Treating Bamboo Culms with WP-NM Preservative, Linseed Oil and Water Soaking to Defend Dinoderus minutus (Fabricius) Infestation |
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作 者 | 陳載永; 范振德; 彭武康; | 書刊名 | 中華林學季刊 |
卷 期 | 32:3=126 1999.09[民88.09] |
頁 次 | 頁393-400 |
分類號 | 436.34 |
關鍵詞 | 竹長蠹; 麻竹; 莿竹; 巨竹; Dinoderus minutus; Fabricius; Ma bamboo; Gigantic bamboo; Thorny bamboo; |
語 文 | 中文(Chinese) |
中文摘要 | 竹林於易感蟲之四月份砍伐後,分別經浸水、浸塗亞麻仁油及防腐劑處理後再接種竹長蠹,以觀察各處理竹材之防治效果,其結果如下: 竹材經WP-NM防腐劑處理後之防治效果最佳,全不受侵害;亞麻仁油處理及對照組與防腐劑處理之間差異不顯著。浸水處理者則受侵害劇烈,且與防腐劑及亞麻仁油處理間差異顯著。麻竹、莿竹及巨竹等三竹種經以上各處理後之防治效果比較,三竹種間以巨竹受侵害較嚴重。麻竹、莿竹間受侵害程度則差異不顯著。受害嚴重部位為竹材橫斷面及竹節,而竹簧及竹青處不受侵害。整體而言,竹材於蟲類易感性之季節砍伐後,應在開始一週內有效防治竹長蠹感染;除經防腐劑處理者外,其餘處理之防治效果均受不同程度之侵害。針對以上試驗,選擇適當的季節砍伐竹材及慎選適用之處理方法,將是杜絕竹長蠹感染較佳方法之一。 |
英文摘要 | Gigantic bamboo, ma bamboo, and thorny bamboo in Hsin-Hwa, Tainan, were felled in April 1994. The bamboo culms were introduced with bamboo powderpost beetle, Dinoderus minutus (F.) after being soaked in water, coated with linseed oil or dipped with WP-NM preservative. We found that Bamboo culms dipped with preservative of WP-NM were not infested by the beetles. There was no significant difference among preservative, linseed oil and control. Bamboo culms soaked in water were infested severely. Gigantic bamboos were infested the most severely among three species. There was no significant difference between ma bamboo and thorny bamboo. The transverse section and nodes of bamboo culms were attacked by beetles the most severely. Inner layer and bark of bamboo culms were not attacked. The bamboos should be treated with preservatives in one week after harvesting in order to successfully defend against the attacks by the beetles. |
本系統中英文摘要資訊取自各篇刊載內容。