1. Dep. of Agronomy Kansas State Univ. Agricultural Research Center‐Hays 1232 240th Ave. Hays KS 67601 USA
2. Dep. of Agronomy Kansas State Univ. 2004 Throckmorton PSC, 1712 Claflin Rd Manhattan KS 66506 USA
3. Dep. of Agronomy Kansas State Univ. 4500 E. Mary St. Garden City KS 67846 USA
4. Dep. of Agriculture Fort Hays State Univ. 600 Park St Hays KS 67601 USA