STUDIES ON THE ISOLATION AND IDENTIFICATION OF NEMATODES AFFECTING Solanum lycopersicum (TOMATOES)

ABSTRACT

Solanum lycopersicum (Tomatoes) are vital crops globally, yet their growth is often impeded by nematode infestations. Accurate identification of nematode species affecting tomatoes is crucial for implementing effective management strategies. This work contains findings from a study focused on the isolation and identification of nematodes affecting tomatoes. Soil samples were collected from tomato fields exhibiting symptoms of nematode damage in Agric farmland in UNIBEN. Nematodes were extracted using standard techniques and identified based on morphological characteristics. Results revealed the presence of free-living and parasitic nematodes in the soil. Some of the most damaging plant-parasitic nematodes include root-knot nematodes (Meloidogyne spp.), cyst nematodes (Heterodera and Globodera spp.), root lesion nematodes (Pratylenchus spp.), burrowing nematode (Radopholus similis), and pine wilt nematode (Bursaphelenchus xylophilus). The distribution and abundance of nematode species varied across sampled locations, indicating the influence of environmental factors and agricultural practices on nematode populations. Understanding the specific nematode species infesting tomato fields is essential for tailoring management strategies. Resistant tomato cultivars, crop rotation, soil amendments, and biological control agents can effectively mitigate nematode damage. However, the efficacy of these methods depends on accurate identification and knowledge of nematode biology and ecology. In conclusion, this study highlights the importance of precise identification of nematode species affecting tomatoes for developing sustainable management strategies.