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1984年9月在马来西亚沙捞越赛力克地区,首次发现一种为害可可豆荚的新害虫—可可豆荚螟 CvyptophIebia encarpa Meyrick。当时只在局部发生,一年后扩散面积达56公顷。此虫以幼虫为害豆荚各个阶段。该虫虫体很小,分布于巴布亚新几内亚北部、在印度南部、新汉诺岛、苏迪斯特岛和新不列颠岛也有分布。发生原因是因该地区大量的森林空旷地种植可可,害虫发生后使用久效磷药所致。这种
In September 1984, for the first time in Sai Lak, Sarawak, Malaysia, a new pest that infest cocoa pod - CvyptophIebia encarpa Meyrick was found. At that time, it took place only locally, with a spread of 56 hectares a year later. This pest larvae damage pod all stages. The worm is very small, distributed in northern Papua New Guinea, in southern India, New Havenuo, the island of Sudis and New Britain also have distribution. The reason is because a large number of forests in the area planted cocoa open, the use of monocrotophos after the occurrence of pests. This