The technique of planting sorghum by double rows at a narrow ridge can guarantee plant growth strongly,high sunlight usage, big panicle and the corresponding higher yield. The planting method can increase the seed yield by more than 20%, from the past 200-250 kg per mu to more than 300 kg per mu. This article introduced the high yield seed production technique was introduced in detail in the paper, which including planting pattern, seed production practice and field management, etc.