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苎麻天牛ＰａｒａｇｌｅｎｅａｆｏｒｔｕｎｅｉＳａｕｎｄｅｒｓ是我省苎麻园发生的主要地下害虫，主要以幼虫蛀食麻蔸龙头根及扁担根为主，老麻园受害尤为严重。苎麻天牛的防治适期尚未见报道。笔者于１９９８年进行了贵州苎麻天牛的防治适期研究，现将结果报道如下。１材料
Ramie ParagleneafortuneiSaunders is the main underground pest occurred in ramie garden in our province, mainly larvae moray leading taproot roots and flat roots, the old Ma Yuan victims are particularly serious. Preventive period of ramie days of cattle has not been reported. The author conducted in 1998 Guizhou ramie days prevention and control of beetles, the results are reported below. 1 material