De Silva, P.M.C.S.Amarasinghe, N.J.De.S.2014-11-122014-11-122008Tropical Agricultural Research, 20:p.25-33https://dl.nsf.gov.lk/handle/1/12088AgriculturePesticidesOrganophosphate insecticideDimethoateSoil contaminantsEarth wormsToxicityScreening testsAvoidance behaviour testCompost wormEisenia andreiEnvironmental pollutionAssessment of dimethoate toxicity on compost worm (Eisenia andrei) using earthworm avoidance testA