This document discusses the production technology of sorghum. It provides information on the taxonomy, varieties, leading producers, and research institutes of sorghum. Key points include: - India is the second largest producer of sorghum worldwide. - Popular varieties include CO(S)28, CO30, CO5, and CO26. These varieties have grain yields ranging from 2.4 to 4.5 tons/hectare. - Recommended fertilizer application is 80:40:40 kg NPK/hectare. Nitrogen requirements range from 30-200 pounds per acre depending on rainfall and irrigation.