9Tseng S T, Poshlman J M. Hybrid performance among six-rowed xtwo- rowed winter barleys (Hordeum vulgare L. and Hordeumdistichum L.)[J]. Theor Appl Genet,1974(44):294-303.
10Kim H S, Kim J G, Baek S B,et al. Estimation of genetic distanceand its predictability of Fi hybrid performance in barley [J]. J CropSci Biotech,2010,13(l):47-52.