Symptoms of root-knot nematodes on cabbage
- Organs attacked :
 
| Roots | 
Gradually browning white galls, their sizes may vary depending on the species of Meloidogyne .
- 
Swellings more or less tortuous and extended along the roots.
 - 
Leaf chlorosis and leaf wilt occurring during the hottest hours of the day.
 - 
Reduced plant development and fruit size.
 - 
Distribution of diseased plants in foci
 
- Signs : mature females evidenced by making a cross section in the galls.
 
- Possible confusion : very specific root symptoms, beware of legumes not to confuse galls with nodules.
 
- Production areas affected :
 
| Guyana | 
- Meloidogyne spp. reported on cabbage :
 
					


