Studies on Preharvest Sprouting Resistance in Winter Wheat and Its Determination STUDIES ON PREHARVEST SPROUTING RESISTANCE IN WINTER WHEAT AND ITS IN IERITANCE Production and cytologic study of fertility of intergeneric hybrids of T.aestivum with Ae.vavilovii RFLP analysis of mtDNAs among three types of cytoplasmic male sterility and their F_1 hybrids in wheat Identification of the additional glutenin subunits gene loci of T.aestivum-Th.intermedium alien addition lines TAI series with biochemical and molecular biological methods