Cloning and Expression of Pinb Gene in Aegilops bicornis Responses of Flour Quality and Dough Rheological Properties to Stiobion avenae F. Inoculated in Spring Wheat Distribution of Grain Hardness and Puroindoline Alleles in Landraces, Historical and Current Wheats in Shandong Province HMW-GS Compositions and Genetic Diversities of Wheat Cultivars (Lines) with Different Hardnesses Gene Cloning of Puroindoline b in Aegilops juvenalis