Neem oil is a natural pest repellent that can be used to protect plants from a variety of harmful insects. This oil is derived from the seeds of the neem tree, which is native to india and has been used for centuries in traditional medicine and agriculture. Neem oil contains compounds that are toxic to insects, but safe for humans and other animals. When applied to plants, it can repel and kill a wide range of pests, including aphids, mites, whiteflies, and thrips. Additionally, neem oil can also act as a fungicide, helping to prevent and treat fungal infections. It is a great alternative to chemical pesticides as it is safe for the environment, and beneficial insects can still thrive in the garden. Not only it protects the plants but also helps in the growth of plants. Overall, using neem oil as a pest repellent is an effective and natural way to protect plants from harmful insects and diseases, making it a valuable tool for any gardener or farmer.