Bandara, R.M.U.S.; Bentota, A.P.; Keerthisena, R.S.K.; Kumar, V.; Thilakasiri, K.R.; Abeysundara, M.D.; Pushpakumara, M.U.N.; Dissanayaka, H.M.M.K.K.H.
(Faculty of Agriculture, University of Ruhuna, Sri Lanka, 2017-01-19)
Weeds, affecting both quality and quantity of the production are recognized as the major biotic constraint
in rice in Sri Lanka. The production losses incurred due to weeds have been estimated as 20%-40%
(valued 200-400 ...