Assertion: azadirachtin's activity | /r/HasProperty | natural pesticides
Facets:
Source sentences:
text: Extracts of the neem tree (Azadirachta indica) and the chinaberry tree (Melia azedarach) have long been known to have insecticidal activity (Natural Pesticides from the Neem Tree, Proc.
text: trees have long been known to have insecticidal activity (Natural Pesticides from the Neem Tree, Proc.