The Study of Relative Toxicity of Various Neem Formulation against Papilio Demoleus Linn

Abstract

The LC₉₀ values (Table 1) in this case have also been calculated which results 5.0435, 6.001, 6.0304, 6.0393 and 9.1020 for Neemazal, Bioneem, Neemgold, Nimbicidine and Achook, respectively. But these values are quite high to give 90.0 per cent kill of P. demoleus. Therefore, not worthwhile to be adopted practically for the control of experimental insect.