How can onion propagation be effectively carried out to ensure successful growth and development of the crop?

Onion propagation can be effectively carried out by planting onion sets or seeds in well-drained soil with plenty of sunlight. Proper spacing between plants, regular watering, and fertilizing can help ensure successful growth. Additionally, controlling weeds and pests, as well as harvesting at the right time, are important for the development of a healthy onion crop.