为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

Objective To control stem blight disease of Schizonepeta tenuifolia caused by Phytophthora nicotianae.Methods The antago......

Monacrosporiumellipsosporum, a nematode-trapping fungus, was isolated by baiting with sclerotia of Sclerotinia sclerotio......