Identification of Powdery Mildew Resistance Gene in Pea Line X9002 Molecular Cloning and Development of a Functional Marker of TaABP1-D Gene Associated with Plant Height in Bread Wheat Development and Application of a Functional Marker for Wide Compatibility Gene S5-n of Rice Sequence Polymorphism and Cumulative Effect with 6-SFT-A2 of Fructan Biosynthesis Gene 6-SFT-D in Wheat