In the following table, identify the correct matching of the crop, its disease and the corresponding pathogen.
Crop Disease | Pathogen | ||
A. | Citrus - Canker | 1. | Xanthomonas axonopodis |
B. | Potato - Late blight | 2. | Fusarium udum |
C. | Brinjal - Root knot | 3. | Meloidogyne incognita |
D. | Pigeon pea - Seed gall | 4. | Phytophthora infestans; |
Citrus crop canker is caused due to Xanthomonas axonopodis.
Late blight of potato is caused due to Phytophthora infestans .
Root knot in brinjal is because of the pathogen Meloidogyne infestans .
Pigeon pea seed gall is caused by Fusarium udum.
Thus, the correct answer is option b.