Developing InDel Markers from Aegilops Genus Based on Comparative Genomics Prokaryotic Expression of Deletion Mutation CP Gene of Potato leafroll virus and Preparation of Antiserum Prokaryotic Expression of Deletion Mutation CP Gene of Potato leafroll virus and Preparation of Antiserum Regulating Effects of GmMYB042 Gene on Flavonoid Biosynthesis Sequence Variation and Expression Analysis of Dwarf Gene iga-1 in Rice (Oryza sativa L.)