Farmer knowledge, management practices and occurrence of tomato root knot nematodes in Kenya

Root-knot nematodes (RKNs) (Meloidogyne spp.) is a major constraint to tomato (Solanum lycopersicum L.) production in sub-Saharan Africa; yet there low adoption of recommended nematode control measures regions like east Africa due inadequate farmer knowledge about the pest and associated diseases. The objective this study was assess farmers’ status, intensity damage root-knot their management practices Kenya. A survey conducted Kenya, during February August 2021; using semi-structured questionnaire administered 282 randomly selected household heads actively growing farmers, at two elevations three counties. Most farmers (98.9%) could not identify disease precisely. They mostly attributed its symptoms moisture stress nutrient deûciencies. (63%) practiced mono-cropping; while only 4.3% amended soils with manure. Respondents preferred RKN susceptible varieties, mainly Rio-Grande, Cal J, Onyx Kilele FI. total 92% expressed willingness shift RKNs resistant if varieties match desirable characteristics. Majority respondents lacked on characteristics control. 37.9% did use against RKNs. There high incidence, severity galling index surveyed areas.