Root-knot nematodes

Featured Photo: 
Other Photos: 
feaured_photo_co: 
A. M. Varela, icipe
Is this a Minor Pest?: 
Yes
Minor Pest Title: 

Nematodes

Minor Pest Description: 

Amongst nematodes infesting passion fruit the root-knot nematodes (Meloidogyne incognita, M. javanica and M. arenaria), are the most serious pests. Characteristic symptoms of infestation by root-knot nematodes are formation of galls or knots on roots, yellowing of leaves, stunting and eventual wilting of the affected plants.

 

Minor Pest What to do.: 
  • Rotate with cassava, cereals, maize, Baby corn, sweet corn, sweet potato, onions, cabbages / kale, garlic or fodder grasses (e.g. Sudan grass).
  • Use of tolerant rootstocks (e.g. P. caerula).
  • Maintain high organic matter (farmyard manure / compost) in the soil.
  • Incorporation of neem into planting at transplanting.
Minor Pest Position: 
8
Minor Pest Firstcontent: 
199
Pest Type: 
nematodes (Pests)
Other Crops: 
Dolichos
Host Plants: 
Passion fruit