بررسی اثرات تاریخ کاشت بر عملکرد ارقام سورگوم دانه ای در کشت تابستانه

For reach to cultivar and best sowing date for grain sorghum in sistan region 0 ne experiment with four c ultivars: k imia, p ayam, sepeedeh and local cultivar in three date: 23 July, 6 August and 21 Auguste in split plot design with base 0 f RBCD with four replication durin two years accomblish. Combin results analisis showed sowing date effect and cultivar significant in %1 level and among sowing dates, 23 July with 2.882 t/ha and sowing date 21 August with 1.302 t/ha were the most and least yield. Among cultivars, kimia with 2.586 tfha and pyam with 2.042 t/ha produced the highest and the lowest yield. Introducion of date and cultivar significanted in %1 level and in 23 July kimia with 3.612 t/ha and in 21 August payam cultivar with 1.254 tfha produced the highest and the lowest yield. Key words: cultivar , sowing date, grian sorghum, grain yield

Keywords:

سورگوم دانه ای کیمیا , سورگوم دانه ای پیام , سورگوم دانه ای سپیده , سورگوم دانه ای زابل , عملکرد دانه , تاریخ کاشت , سیستان و بلوچستان