Banu, W. Z.; Herath, P.G.H.M.S.N.; Arasakesary, S. J.
(Eastern University, Sri Lanka, Tamil Nadu Teachers Education University, India, and ESN Publications, India, 2024)
Red onion (Allium ascalonium L.) is cultivated in northern region in Maha and Yala
season. This crop is susceptible to various bulb, root and foliar diseases caused by fungi reducing
the quality and quantity of its yield. ...