rice leaf spot disease caused by xanthomonas oryzae pv. oryzae

leaf spots rice health plant care disease treatment spot biology agricultural research agriculture farming control diagnosis early detection pathology high resolution bacterial blight crop management innovation production watersoaked lesions streak necrotic areas protection pathogens infection environmental science sustainable food security detailed cultivation xanthomonas oryzae yellow halos caused pv showcasing symptoms bacterium oryzae highlights characteristic start small water-soaked progress larger halos impact yield quality making crucial