root-knot nematode (Meloidogyne spp.) in Southern Plant Diagnostic Network

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Wahsed cantaloupe root full of nodules caused by <em>Meloidogyne </em>sp. August 1998

Gerald Holmes, Strawberry Center, Cal Poly San Luis Obispo, Bugwood.org

Wahsed cantaloupe root full of nodules caused by Meloidogyne sp. August 1998

Washed cantaloupe root system full of nodules caused by <em>Meloidogyne </em>sp. August 1998

Gerald Holmes, Strawberry Center, Cal Poly San Luis Obispo, Bugwood.org

Washed cantaloupe root system full of nodules caused by Meloidogyne sp. August 1998

damage to potato

DAFF Archive , Bugwood.org

damage to potato

Galls on roots of soybean.

Edward Sikora, Auburn University, Bugwood.org

Galls on roots of soybean.

Yellowing and death of plants infected with root-knot nematode.

Edward Sikora, Auburn University, Bugwood.org

Yellowing and death of plants infected with root-knot nematode.

Gravid root-knot nematodes embedded at root end of edible root.  The nematode can be seen in some of the lesions.  (Jewel, Nov78)

Charles Averre, North Carolina State University, Bugwood.org

Gravid root-knot nematodes embedded at root end of edible root.  The nematode can be seen in some of the lesions.  (Jewel, Nov78)

Air crack on upper root and root-knot induced lesions on lower root.  (Jewel, Nov 1977)

Charles Averre, North Carolina State University, Bugwood.org

Air crack on upper root and root-knot induced lesions on lower root.  (Jewel, Nov 1977)

Close-up of cracking on root caused by root-knot nematode infection. September 1997

Gerald Holmes, Strawberry Center, Cal Poly San Luis Obispo, Bugwood.org

Close-up of cracking on root caused by root-knot nematode infection. September 1997

Root knot nematodes in tuber

Elizabeth Bush, Virginia Polytechnic Institute and State University, Bugwood.org

Root knot nematodes in tuber

severely galled roots

Elizabeth Bush, Virginia Polytechnic Institute and State University, Bugwood.org

severely galled roots

galls on roots

Elizabeth Bush, Virginia Polytechnic Institute and State University, Bugwood.org

galls on roots

Intercepted from Japan by C. Olsen of USDA, Plant Protection & Quarantine at Atlanta International Airport.

Charles Olsen, USDA APHIS PPQ, Bugwood.org

Intercepted from Japan by C. Olsen of USDA, Plant Protection & Quarantine at Atlanta International Airport.