摘要
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.
In Yunnan Province, BBTV originated from the importation of infected suckers from Viet Nam and Guangdong Province after 1956.Now it has occured three times of epidemic disease as the number of suckers were transported into Yunnan, all the species of banana could be infected BBTV.The percentage of infected Plant increased average 2.07% each 10 days, the diseaes spreaded rapidly from May to Junly, After three years in banana planted, the disease has increased rcmarkablely.The prehensivc control Programme of BBTV was adopted effectively in 1988-1990.
出处
《西南农业学报》
CSCD
1991年第1期78-81,共4页
Southwest China Journal of Agricultural Sciences
关键词
香蕉
束顶病
流行学
综合防治
Banana bunchy top virus, Epidemiology, Control
