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.
Vectors are:
‘Beri-Beri’ is caused by the deficiency of __________.
______ of antibiotics may lead to nausea, stomach ache, dysentery, rash, white patches on the tongue etc.