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Neem Oil

Substance

About

Neem oil is a vegetable oil extracted from the seeds and fruits of the neem tree (Azadirachta indica), native to the Indian subcontinent. It is renowned for its use in organic farming as a biopesticide, effectively repelling and controlling a wide range of pests, including aphids, whiteflies, and spider mites. The active ingredient, azadirachtin, disrupts insect hormone systems, preventing them from feeding and reproducing. Neem oil is versatile, serving as an insecticide, miticide, and fungicide. It controls fungal diseases like powdery mildew and rust. While safe for most wildlife, it can harm beneficial insects if not used carefully. Neem oil should be diluted with water and applied in the morning or evening to avoid leaf burn. It is a popular choice for organic gardens due to its natural origin and environmental safety. However, ingestion of neem oil can be toxic, so it should be handled with caution.