Table 4.
The tomato crop diseases with their symptoms based on causative agents (bacteria, virus, and fungus).
| Disease | Diseased Image | Causative agent | Symptoms | References |
|---|---|---|---|---|
| Bacterial Canker |
|
Bacteria | Wilting, yellowing, and cankers on stems and leaves | (Vallejo-Pérez et al., 2021) |
| Tomato Mosaic Virus |
|
Virus | Mottled, yellow-green leaves with a mosaic-like pattern, and stunted growth | (BR et al., 2021) |
| Bacterial Spot |
|
Bacteria | Small, raised lesions with a water-soaked appearance on leaves, Lesions may turn brown and necrotic | (Abdulridha et al., 2020) |
| Curl Virus |
|
Virus | Yellowing leaves, and distorted growing | (Bupi et al., 2023) |
| Leaf Mold |
|
Fungus | The elder leaves have light greenish-to-yellow dots on the top surface | (Zhang et al., 2020) |
| Tomato Gray Leaf Spot |
|
Fungus | Circular, grayish-brown lesions on leaves, which have a yellow halo and severe infections can lead to defoliation | (Liu and Wang, 2020b) |