**Author details**

Sumin Kim1 \*, Jaehak Jeong2 and James R. Kiniry3

\*Address all correspondence to: sumin.kim@ars.usda.gov

1 Oak Ridge Institute for Science and Education, Temple, TX, USA

2 Texas A&M AgriLife Research, Blackland Research and Extension Center, Temple, TX, USA

3 Grassland, Soil and Water Research Laboratory, USDA-ARS, Temple, TX, USA
