a tropical tree, which provides ingredients used in medicines and in farming, for instance to keep insects away from crops 尼姆:一棵熱帶樹,它提供用於藥物和農業的成分,例如,使昆蟲遠離農作物 Neem oil is used as both an insecticide and a fungicide. 印楝油被用作殺蟲劑和殺菌劑。 Leaves of the neem tree are used to wipe the floors of houses. 楝樹的葉子被用來擦房子的地板。