Development of Cytoplasmic Male Sterile Line A2Sx3197 with Resistance to Head Smut (Sphacetheca reliana clint) and Pollen Abortion in Sorghum vulara Stable Inheritance and Expression of Chitinase Gene in the Transgenic Maize Plants and Their Head Smut-resistant Activity Identification of Major QTL for Head Smut Resistance Based on Donor Chromosome Segment Introgression line and Linkage disequilibrium Analysis in Maize Identification and Evaluation of Sorghum Male-sterile, Maintainer and Restorer Lines Resistance to Head Smut Resistance identification of the liquor-feedstock sorghum varieties, hybrids and parents to sorghum head smut QTL Identification of Resistance to Head Smut in Maize Resistant Identification of Stalk Rot and Head Smut for Introduced U.S. GEM Germplasm in Maize Improving head smut resistance in maize by marker-assisted selection technique Gene Effects of Resistance to Head Smut in Maize