Danthanarayana, W.Ranaweera, D.J.W.2014-11-182014-11-181966Tea Quarterly37(4)pp.200-207https://dl.nsf.gov.lk/handle/1/12690AgricultureTwig caterpillarEctropis bhurmitraChemical controlTea plantsInsect controlCamellia sinensisThe chemical control of the twig caterpillar (Ectropis bhurmitra) in teaA