Access Agriculture Training Video Unlike most botanical insecticides, the plants can take up neem extracts through their roots and leaves, spreading the material throughout the plant tissues. For this reason, neem can help control pests like leaf miners, which feed inside leaves and are normally...
Excerpt from Neem's Potential in Pest Management Programs: Proceedings of the Usda Neem Workshop, Beltsville, Maryland, April 16-17, 1990 In 1974-75, a group at Columbia University in New York reported the chemical identification of portions of the azadirachtin and salannin molecules responsible...