从海南省林业局了解到,海南省今年椰心叶甲防治率将达到90%以上。从中长期目标看至2011年该省将实现对椰心叶甲虫害的持续有效控制。椰心叶甲是一种繁殖快、危害大、防治难的外来有害生物,是海南省有史以来危害最为严重的外来林业害虫。椰心叶甲的入侵和不断扩散蔓延,给该省棕? From the Hainan Provincial Forestry Bureau learned that Hainan Province this year palm coconut leaf armor prevention and control rate will reach 90%. From the medium to long-term goals until 2011, the province will achieve sustained and effective control of coconut leaf beetle pests. Coconut leaf palm is a fast growing, harmful, difficult to control the exotic pests, Hainan Province is the most harmed ever since the harm of exotic forest pests. Coconut palm leaf invasion and spread of a continuous proliferation of brown to the province?