Study of genetic variations and the ability to compatible in the semi -recipient Sorghum bicolor L.

Ola Qajou (1)*, Razan Al -Najjar (2) and Doaa Hamwi (1)

 (1). Crop department at the Faculty of Agriculture, Tishreen University, Lattakia – Syria.

(2). General Authority for Agricultural Scientific Research-Damascus-Syria.

(*Corresponding author: Ola Qajou,  E-Mail: olakajo0932@yahoo.com).

Received: 15/05/2024                      Accepted:1/08/2024

Abstract

 The research was implemented by the research in the Department of Corn Research (1 Ayar Station) of the Crop Research Department at the General Commission for Scientific n Research (GCSAR)  in the Agricultural seasons 2022 and 2023. In the research, six Inbred Lines breed is used in a high degree of genetic purity 95%. In the flowering stage, all the required hybrids were conducted between the strains except for the reverse hybrids according to the Half Diall Cross, with the aim of studying the general and specific ability and effects And the length of the matholor, physiological maturity and productivity. The results showed the variation of all the studied qualities morally, in addition to the dominance of the cumulative heritage action in inheriting the characteristics of the number of days of agriculture to the flowering of 50% of the plants, the length of the matholor, the productivity, and the cumulative to the characteristic of the height of the additional and additional genetic verbs to the characteristic of the physiological maturity of their one correct comparison. The results indicated that seven hybrids enjoyed a special ability to the coalition of the attribute of the physiological maturity, and the additional genetic act dominated the inheritance of the characteristic of the length of the trumpet, and the control of the additional genetic action on the inheritance of the attribute of love, and these results give the basis for follow -up of the removal of the context in subsequent generations, especially for the productivity indicator.

Keywords: Sorghum bicolor, general ability to compatible, private headquarters on genetic variation.

Full paper in Arabic: PDF