pine wilt disease Bursaphelenchus xylophilus
pine wilt disease
松树枯萎病
松萎蔫病
松树萎蔫病
松树萎凋病
松材线虫
松材线虫病
disease of Bursaphelenchus xylophilus
pine wilt disease caused by pine wood nematode
wilt disease
西瓜枯萎病
松树萎蔫病
萎蔫病
枯萎病
凋萎病
青枯病
刚毛猎狐
落叶病
Wilt disease of cucumber
pine wood nematode Bursaphelenchus xylophilus
pine needle dropping disease
pine wood nematode disease
Tobacco bacterial wilt disease