Citrus canker is classified as a bacterial disease.
This disease affects citrus plants and is caused by the bacterium Xanthomonas citri pv. citri. It manifests as spots or lesions on leaves, stems, and fruits.
‘Beri-Beri’ is caused by the deficiency of __________.
Vectors are:
Match List-I with List-II and choose the correct answer using the codes given below :
| List-I (Crops) | List-II (Diseases) |
| A. Paddy | i. Wilt disease |
| B. Wheat | ii. Black Rust |
| C. Sugarcane | iii. Red Rot |
| D. Pigeon Pea | iv. Brown leaf spot |
______ of antibiotics may lead to nausea, stomach ache, dysentery, rash, white patches on the tongue etc.