استجابة بعض مكونات حاصل صنفين من الشعير Hordeum vulgare L. للرش الورقي ببيروكسيد الهيدروجين و فيتامين C

Abstract EN

A field experiment was carried out during (2014-2015) season growing in one of the fields Quratu / Khanaqin region, Diyala province, aiming to determine the effect of the interaction between both Hydrogen peroxide at concentration 5, 10% and Vitamin C in three concentrations 50,100,150 mg.

L-1 as well as control plant.

The results were showed occurrence of a significant decrease in the weight of the spike and spikelets and the number of spikelet’s and grain weight in the spikes and the weight of the grain in the spike of two varieties white and black to barley Hordeum vulgare especially at concentration 10%.

But when the plant treated with vitamin C these qualities increased significantly especially at concentration mg.L-1 compared with control plant