1. Badr A, Müller K, Schäfer-Pregl R, El Rabey H, Effgen S, Ibrahim HH, Pozzi C, Rohde W, Salamini F (2000) On the origin and domestication history of barley (Hordeum vulgare). Mol Biol Evol 17(4):499–510
2. Wang Y, Ren X, Sun D, Sun G (2015) Origin of worldwide cultivated barley revealed by NAM-1 gene and grain protein content. Front Plant Sci 6:803
3. Friedt W (2011) Barley breeding history, progress, objectives, and technology. In: Ullrich SE (ed) Barley: production, improvement and uses. Blackwell Publishing Ltd, Ames, IA
4. National Statistics (2017) Farming Statistics Final crop areas, yields, livestock populations and agricultural workforce at June 2017–United Kingdom. Department for Environment Food and Rural Affairs (DEFRA) National statistics document
5. Saisho D, Takeda K (2011) Barley: emergence as a new research material of crop science. Plant Cell Physiol 52(5):724–727