Dwarf male sterile plants in isogenic lines of wheat with 9 different backgrounds were studied on their plant height, ear emergence, flowering, final ear counts. of each plant, spike length, spikelet counts. per spike and inter cross seed setting. The results indicated that, plant height difference not only were found to be distinct between dwarf male sterile plant and non dwarf fertile plant, but also were detected varying in measure among dwarf male sterile plants with different backgrounds. Evenly, ...