Phassus excrescens has one generation a year in Harbin and infests middle part of trunk and rootstock of poplar and willow seedlings.

 
  • 单位:黑龙江省五常市森林病虫害防治检疫站黑龙江五常150200;黑龙江省五常市森林病虫害防治检疫站黑龙江五常150200;
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