Abstract The development of nitrogen fertilizer green and efficient application technology by exploring the mechanism of efficient sorghum N use is important for sustainable development of sorghum industry as well as barren marginal land development and utilization. This study was conducted in 2018. 2019. and 2020 at Shenyang. https://www.bekindtopets.com/best-flash-Advantage-Household-Spot-Crevice-Spray-24-oz-hot-grab/