How can neem oil be effectively used to protect tomatoes from pests and diseases?

Neem oil can be effectively used to protect tomatoes from pests and diseases by mixing it with water and spraying it on the plants. Neem oil acts as a natural insecticide and fungicide, repelling pests and inhibiting the growth of harmful fungi. Regular application of neem oil can help prevent infestations and diseases, promoting the health and growth of tomato plants.