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云南在50年代后期从越南、广东等地引进香蕉种苗后发生香蕉束顶病,至今由于大量从外省调入种苗已有三次大流行.现有香蕉栽培品种都感病.蕉园病株率平均每10天增加2.07%,5～7月为高峰期,三年后病害增长显著.病害流行与交脉好的发生有密切关系.本文报道了“区域防治、销毁病株、无病种苗、适时防蚜”的综合防治技术及具体实施方法.应用该技术在红河县500亩香蕉基地上示范,取得明显的防治效果和经济效益.
Yunnan banana bunchy top disease occurred after the introduction of banana seedlings from Vietnam and Guangdong in the late 1950s and so far there have been three pandemic occurrences due to a large number of seedlings transferred from other provinces. The average rate was increased by 2.07% every 10 days, peaked from May to July, and the disease increased significantly after three years.The prevalence of the disease was closely related to the occurrence of the inter-arterial disease.This article reported the results of “ Miao, timely anti-aphid ”comprehensive prevention and control technology and implementation methods.Application of this technology in Honghe 500 acres of banana base demonstration, and achieved significant control effects and economic benefits.