... denaturalize, finally they will die of breathlessness.Advantage Features:1. High efficiency, Broad spectrum, Low toxicity, Non ... killing beneficial insects. The matrine is extracted from Botanic source (the Sophora,Flavescens,Ait), so it has very ... and no killing beneficial insectsUsage table:Usage of Matrine 1.5% SL CropsTarget pestsDosageUsageVegetablesCabbage Caterpillar, Diamond back moth, ...