The betel vine crop is attacked by a number of fungal and bacterial pathogens and they cause many types of diseases to the plant. Among the bacterial diseases, leaf spot is more common in newly planted crop and baroj. Incidence of bacterial leaf spot and stem rot incited by Xanthomonas axonopodis pv. betlicola and Pseudomonas betle are common in all the cultivated varieties. | In-vitro evaluation of chemotoxicants inhibiting the bacterial leaf spot pathogen of betelvine Pseudomonas betle
