B. Frih1*, A. Oulmi1, A. Guendouz2, S. Benkadja3 1Department of Biology and Plant ecology, VRBN Laboratory, Farhat Abbas Sétif University 2National Institute of Agronomic Research of Algeria (INRAA), Sétif Unit 3Department of Biology and Plant ecology, VRBN Laboratory, Farhat Abbas Sé

Oil bearing roses are traditionally grown in regions like the famous “rose valley” in Bulgaria where the climate is known to be favorable for high rose flower and essential oil yield. However, environmental conditions could vary within the microregions of the rose valley as well as be

The changed duration of the time to heading and maturity is an important element of the wheat’s adaptability to specific production conditions. The question whether a variety early by its heading date remains early by its maturation date is a significant one, but the data on thi