摘要
调查了藤枝害虫种类及危害状。在疫情处理时,采用中小仓库符合熏蒸条件的密封门窗或用厚聚氯乙烯薄膜覆盖,用磷化铝10g/m3,熏蒸7天;大型仓库用溴甲烷与磷化铝混合熏蒸,用药为15.9+1.68g/m3,熏蒸9天;少量藤料感染害虫,可用硫磺250g/m3,硫磺点烯后,熏蒸24小时;集装箱装载藤料发现疫情,可用硫酰氟熏蒸,在25~35℃,投药量50g/m3,15~24℃为60g/m3,5~14℃为70g/m3,熏蒸6小时,对长蠹科成虫、幼虫及蛹杀虫效果达100%。但对卵期,在25~35℃,投药量60g/m3,15~24℃为70g/m3,5~14℃为80g/m3,熏蒸12小时,才能达到杀虫效果。
The kinds of imported rattan pests and its damage were investigated. Mortality responses of imported rattan pests to fumigators were determined. The 100% mortality was obtained to Phostoxin at 10gm -3 for 7 days in middle or small storehouse covered by plastic film, to mixed fumigator by 98% Methyl Bromide and 56% Phostoxin at 15.9 gm -3 +1.68 gm -3 for 9 days. To rattans infested by pests, Sulphur was used at 250 gm -3 for 1 days. And to container, the 100% mortality of adult, larvae and pupae of Bostrichidae to Sulphuryl fluoride was obtained at 50 gm -3 (at 25~35℃), 60 gm -3 (at 15~24℃) or 70 gm -3 (at 5~14℃) for 6 days respectively.
出处
《植物检疫》
北大核心
1999年第1期11-14,共4页
Plant Quarantine