苎麻是我县传统名牌的经济作物,是纺织工业、国防工业的重要原料,也是我县大宗出口农产品之一.苎麻在我县栽培已有一千多年的历史,70年代以来,种植面积迅速增加,1986年种植面积达5万余亩,每年为国家提供5万多担商品麻,且向以质优闻名,在国内外享有很高的声誉.但是由于苎麻黄峡蝶Pareba Vesta Fabricius的为害, Ramie is a famous brand of cash crops in our county, is an important raw material for the textile industry and national defense industry, and is also one of the bulk agricultural products exported to our county.Millage has been cultivated in our county for over one thousand years and since the 1970s, Increased in 1986 planted area of ​​more than 50000 acres, the country each year to provide more than 50,000 commodity commodity hemp, and to the quality of best known at home and abroad enjoy a high reputation.But due to ramie Huang Xiade Pareba Vesta Fabricius damage ,