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期 刊 ：植物保护学报 1995年

关键词：生物防治；龟背天牛；苹果蠹蛾线虫；荔枝；害虫；

Keywords:bio-control lichi longicorn beetle Steinernema carpocapsae (Agriotes strain),

摘 要 ：荔枝龟背天牛Ａｒｉｓｔｏｂｉａ ｔｅｓｔｕｄｏ（Ｖｏｅｔ）是岭南重要经济果品荔枝的重要钻蛀害虫，现用的防治手段效果欠佳。１９８８－１９９３年间，作者利用苹果蠹蛾线虫Ｓｔｅｉｎｅｒｎｅｍａ ｃａｒｐｏｃａｐｓａｅ的Ａｇｒｉｏｔｅｓ品系注射于受害枝条末端排粪孔，试验面积约２０ｈａ，防治效果达７３．３％－１００％。研究证明，应用苹果蠹蛾线虫防治龟背天牛是一种有效的新途径。

Abstract:It is very difficult to keep the lichi longcorn beetle Aristobia testudo (Voet), an important stem-boring insect pest damaging on lichi tree in Lingnan Area, Guangdong Province, under control by traditional practices. In 1988 - 1993, the codling moth ne-m

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