21 Dec 1982: Forest Commission Victoria: Control of plagues of phasmatids affecting 345ha of forest in the SEC works area and 284ha of forest near Mt Spion Kopje in the Bogong National Park… the treatment will be aerial spraying of Malathion insecticide at the rate of 561ml in 11.2 litres of distillate per ha…

1982 December: Mt Spion Kopje (Vic). Phasmatid Control. Pesticide: Malathion

21 Dec 1982: Forest Commission Victoria: Control of plagues of phasmatids affecting 345ha of forest in the SEC works area and 284ha of forest near Mt Spion Kopje in the Bogong National Park… the treatment will be aerial spraying of Malathion insecticide at the rate of 561ml in 11.2 litres of distillate per ha…