Jayasinghe, G.G.Mallik, B.2014-11-122014-11-122010Tropical Agricultural Research, 22(1):p.54-65https://dl.nsf.gov.lk/handle/1/12393AgricultureTomatoLycopersicon esculentum MillSpider mitesTetranychus urticaeInsect pestsPlant diseasesEconomic injury levelEstimationGrowth stage based economic injury levels for two spotted Spider Mite, Tetranychus urticae Koch (Acari, Tetranychidae) on tomato, Lycopersicon esculentum Mill.A