2Carver BF, Khalil I, Krenzer EG, et al. Breeding winter wheat for a dual-purpose management systena[J]. Euphytica, 2001, 119:231 -234.
3Carver BF, Krenzer EG, Whitmore WE. Seasonal forage production and regrowth of hard and soft red winter wheat[J]. Agron J, 1991,83: 533 - 537.
4Krenzer EG, Tarrant AR, Bemardo DJ, et al. An economic evaluation of wheat cultivars based on grain and forage production[J]. J Prod Agric, 1996, 9:66-73.
5Quisenberry KS, Reitz LP. Wheat and Wheat Improvement [ M ].Madison,Wisconsin: American Society of Agronomy, 1967.
6Khalil IH, Carver BF, Krenzex EG, et al. Genetie trends in winter wheat yield and test weight under dual-purpose and grain-only management systems[J]. Crop Science, 2002,42(3) : 710 - 715.