6e7fe60a_Management_in_the_Home_Orchard__Uses
[Insecticide] Azadirachtin (Neem) [Class] Botanical [Uses] 
Extracted from the seed of the neem tree, formulations of this are approved for organic use. It is most effective against insects with sucking mouthparts such as aphids and leafhoppers, but also has some activity against plum curculio.
The North Carolina Plant Disease and Insect Clinic | Disease and Insect Management in the Home Orchard
Uses