Abstract

     The examination of this experiment was achieved during two season (2019/2020,2020/2021) in the  Food and After-harvest technicality Center Laboratory in  Khawrmaksar, Aden.  to knowing the effecting fungi and the period of strong  on  the activity of cultivais  of  Sorghum bicolor seeds (Sanisalah, Bini) The laboratory tests were done after 3,6,9,12months for two planting  season and the results has been analysed  by using the  factorial experiment conducted  four times for each operation. The results indicated that the percentage of seed germination was reduced as the storing period ertendcd after (3)months (%96.36,%96.70) respectively, (6)months (%93.83,%93.97) respectively,(9) months (%92.90,%92.91) respectively ,(12) months, and became (%91.86,%%91.96 respectively during the first season, then in the second season, it was,97.60% ,94.80% respectively, after 3 months, 95.70%,95.98% respectively, after 6 months respectively, 94.50% ,94.70 % respectively after 9 months , 92.90% ,92.90 respectively after 12 months.