S.H.S. SenarathneS.S. Udumann2020-03-032020-03-032019Cord 2019, 35 (1)http://hdl.handle.net/123456789/7738enseedling emergencetiller emergencecover cropsharrowingploughingEffect of Different Weed Management Strategies on Population Changing Pattern of Pennisetum polystachion in Coconut Plantations of Sri LankaArticle