Avtar is more effective than Emamectin against the insects Lepidoptera. Notably, Emamectin Benzoate is the best Insecticide against cotton bell worm (Helicoverpa armigera), cole miller (plutella xylostella Linnaeus), etc. Which have been tolerant with such Insecticides as pyrethroids, organic phosphates. So, Emamectin Benzoate is an ideal substitute for high poisonous and high residual agricultural chemicals, also a kind of outstanding biological pesticide, which prevents and controls tolerantly harmful insects. Many agricultural chemicals factory use it as ideal technical for formulating and single medicament exploiting.