国外松材线虫病发生概况

[1] BergdablDR.Im pactofpinewood nem atodein NorthAm erica:presentand future. JournalofNem atology . 1998

[2] Wingfield M J,etal.Thepinewood nem atode:acom -parison of situation in the United States and Japan. Canadian Journal of Forest Research . 1982

[3] Wingfield M J,etal.Is the pine wood nem atode anim portantpathogen in theUnited States. JournalofForestry . 1984

[4] YiChang Keun,etal.First finding ofthe pine woodnem atode, Bursaphelenchus xylophilus(Steiner et Buhrer)Nickle and itsinsectvestorin Korea.Res.Rep.For. Restaurants and Institutions . 1989

[5] DwinellLD.Firstreportofpinew ood nem atode(Bur-saphelehchus xylophilus)in Mexico. Plant Disease . 1993

[1] BergdablDR.Im pactofpinewood nem atodein NorthAm erica:presentand future. JournalofNem atology . 1998

[2] Wingfield M J,etal.Thepinewood nem atode:acom -parison of situation in the United States and Japan. Canadian Journal of Forest Research . 1982

[3] Wingfield M J,etal.Is the pine wood nem atode anim portantpathogen in theUnited States. JournalofForestry . 1984

[4] YiChang Keun,etal.First finding ofthe pine woodnem atode, Bursaphelenchus xylophilus(Steiner et Buhrer)Nickle and itsinsectvestorin Korea.Res.Rep.For. Restaurants and Institutions . 1989

[5] DwinellLD.Firstreportofpinew ood nem atode(Bur-saphelehchus xylophilus)in Mexico. Plant Disease . 1993