论文部分内容阅读
海南省林业局日前提出,用三五年时间消除椰心叶甲虫害威胁,不留死角。椰心叶甲是一种危害极大的国际性重要检疫害虫,主要危害椰子等棕榈科的植物。近年来,椰心叶甲疫情在越南、瑙鲁和马尔代夫等地大面积发生,2002年虫害传入我国。2002年6月,椰心叶甲在海口首次被发现后,以惊人
Hainan Provincial Forestry Bureau recently proposed, with thirty-five years to eliminate the threat of coconut leaf beetle pests, leaving no dead ends. Coconut leaf palm is a great harm to the international quarantine pests, the main endanger coconut and other palm plants. In recent years, the coconut palm leaf armor epidemic in Vietnam, Nauru and Maldives and other places occurred in large areas, pests introduced to our country in 2002. In June 2002, coconut leaf armor was first discovered in Haikou, with amazing