Abstract: theSspace mutation breedingSis the use ofSsatellites and spacecraftSreentrySspacecraft,plant seeds,Stissue,Sorgan orSindividual lifeSto theSuniverseSinSspace,SinducedSby various kinds of factors,StheSplant materialSmutations,SafterSbreeding,Scultivation,Sidentification ofSthe groundStest,screening out theSnew varieties of high quality,Shigh yield,ScanSresistanceSgenetic stability.STake theSpractice ofStheS8 satelliteSwere treatedSafter theSsorghum varieties HT-6B,SHT-8BSand the groundScontrol seedsSJinza 22Ssown at the same timeSin test plotsSinSmature period weresorghumSagronomicSand quality andSyield index.SThe resultsSshow that:Sthe main characteristics ofSSorghumSVarietiesSafter mutation treatmentSis theStop soilSand strong,Sgood seedling emergence,SseedlingSgreen or dark green,Svigorous growth;S170cm in plant height,Slodging resistance,Sgood quality,Samong which HT-6BSwasSthe most remarkable effect.