The oil is available as an insecticide spray at most gardening stores. “Neem oil is a natural insecticide that works as an antifeedant against grasshoppers when applied to plants,” says Ngan Nguyen ...
and antifeedant effect (RUIZVÁSQUEZ et al., 2022RUIZ-VÁSQUEZ, L. et al. Antifungal and herbicidal potential of Piper essential oils from the peruvian Amazonia. Plants, 11: e1793, 2022.). Leaves of ...