تأثير بعض المعاملات على زيادة نسبة الإنبات و كسر طور السكون لبذور الزعرور المحلي Crategus azarolus L.

Abstract EN

This study was conducted in the fields and the Directorate of Agricultural Research Laboratory, Department of Forests and rangelands in Erbil for the period 2009- 2011 to break the dormancy and germinate the seeds of local trees, hawthorn Crategus azarolus L., study included treatment of the seeds of hawthorn with six treatments and four replications, the treatment were (control, hot water, sulfuric acid 75%, acetic acid, 95% sulfuric acid 75%, acetic acid 95%) the experiment was design by RCBD random full, the results of the study are significant treatment of seeds sulfuric acid 95% on other treatments in the first year 4 seeds versus 0 for the treatment of control and 1 for the treatment of hot water, but in the second year the percentage of seeds germinating in the treatment of acid 31 seed against 17 for the treatment of hot water and 30 seeds for the treatment control and the presence of significant differences between the treatment and concluded significant of sulfuric acid treatment 95% on other treatment in the first year, but with the passage of time is increasing convergence of the results of treatments from each other.