Perera, U.I.P; Ratnasekera, D; Madurangi, S.A.P; Senanayake, S.G.J.N; Bentota, A.P
(Faculty of Agriculture, University of Ruhuna, Sri Lanka, 2012-11-29)
Weedy rice commonly causes a considerable reduction of rice yield due to its competition for resources with the
cultivated rice. At present, weedy rice infestation is becoming a major threat in rice fields in Matara ...