1. Soil and Crop Sciences Dep. Texas A&M Univ. 2474 TAMU College Station TX 77843‐2474 USA
2. Dep. of Crop and Soil Sciences Univ. of Georgia Griffin GA 30223 USA
3. LSU AgCenter, School of Plant Environmental and Soil Sciences Baton Rouge LA 70803 USA
4. Dep. of Crop Science North Carolina State Univ. Raleigh NC 27695 USA
5. Dep. of Crop, Soil and Environmental Sciences Univ. of Arkansas Fayetteville AR 72701 USA
6. Dep. of Agronomy Univ. of Florida Gainesville FL 32611 USA
7. USDA–ARS, Cereal Disease Lab., 1551 Lindig Ave., Univ. of Minnesota St. Paul MN 55108 USA
8. Pee Dee Research and Education Center Clemson University 210 Pitner Center Florence SC 29506 USA
9. USDA–ARS, Dep. of Entomology Purdue Univ. West Lafayette IN 47907 USA
10. USDA–ARS Soft Wheat Quality Lab. Wooster OH 44691 USA
11. USDA–ARS, Plant Science Research Unit Raleigh NC 27695 USA