Wasantha Kumara, K.L.; Kusumalatha, L.G.; Pathirana, R.
(Faculty of Agriculture, University of Ruhuna, Sri Lanka, 2008-10-23)
Rice, the staple food in many countries including Sri Lanka, is subjected to diseases
that often place a major biological constraint on production. Among these diseases,
blast caused by (Pyricularia grisea), and bacterial ...