[AOAC (1998). Official Methods of Analysis. Association of Official Analytical Chemists. 16th Edition, Washington D. C., USA.]Search in Google Scholar
[Aydin G., Grant R. J., O'Rear J. (1999). Brown midrib sorghum in diets for lactating dairy cows. J. Dairy Sci., 82 (10): 2127-2135.]Search in Google Scholar
[Berenji J., Dahlberg J. (2004). Perspectives of sorghum in Europe. J. Agron. Crop. Sci., 190: 33-338.]Search in Google Scholar
[Bolsen K. K. (2004). Sorghum Silage: A Summary of 25 Years of Research at Kansas State University. Proc.: The Southwest Dairy Herd Management Conference, Macon, Georgia, USA, pp. 16-17.]Search in Google Scholar
[Cole C. A., Kaiser A. G., Piltz J. W., Harden S. (1996). An evaluation of sorghums for silage production in northern New South Wales. Proc. 3rd Australian Sorghum Conference, Tamworth, NSW. Eds M. A. Foale, R. G. Henzell, J. F. Kneipp. Australian Institute of Agricultural Science Occasional Publication, 93: 127-139.]Search in Google Scholar
[Dulphy J. P., Demarquilly C. (1981). Problems particuliers aux ensilages prevision de la valuer nutrive des aliments des ruminants. INRA Publ., pp. 81-104.]Search in Google Scholar
[Emile J. C., Al-Rifaï M., Charrier X., Leroy P., Barriere Y. (2006). Grain sorghum silages as an alternative to irrigated maize silage. Sustainable grassland productivity. Proc. 21st General Meeting of the European Grassland Federation, Badajoz, Spain, 3-6.04.2006, CABI Abstract.]Search in Google Scholar
[Grant R. J., Haddad S. G., Moore K. J., Pedersen J. F. (1995). Brown midrib sorghum silage for midlactation dairy cows. J. Dairy Sci., 78: 1970-1980.]Search in Google Scholar
[Grant R., Stock R. (1996). Harvesting corn and sorghum for silage, NebGuide. Pub. Cooperative Extension, Institute of Agriculture and Natural Resources, University of Nebraska, Lincoln, NE, pp. 1-8.]Search in Google Scholar
[Gul I., Kilicalp N., Sumerli M., Kilic H. (2008). Effect of crop maturity stages on yield, silage chemical composition and in vitro digestibilities of the maize, sorghum and sorghum-sudangrass hybrids, grown in semi-arid conditions. J. Anim. Vet. Adv., 7 (8): 1021-1028.]Search in Google Scholar
[Guorley L. M., Lusk J. W. (1978). Genetic parameters related to sorghum silage quality. J. Dairy Sci., 61: 1821-1827.]Search in Google Scholar
[Kozłowski S., Zielewicz W., Potkański A., Cieślak A., Szumacher-Strabel M. (2009). Effect of chemical composition of sugar sorghum and the cultivation technology on its utilization for silage production. Acta Agron. Hung., 57, 1: 67-78.]Search in Google Scholar
[Lance R. D., Foss D. C., Krueger C. R., Baumgardt B. R., Niedermeier R. P. (1964). Evaluation of corn and sorghum silages on the basis of milk production and digestibility. J. Dairy Sci., 47: 254-257.]Search in Google Scholar
[Lusk J. W., Karau P. K., Balogu D. O., Gourley L. M. (1984). Brown midrib sorghum or corn silage for milk production. J. Dairy Sci., 67: 1739-1744.]Search in Google Scholar
[Marsalis M. A. (2006). Sorghum forage production in New Mexico. NMSU Cooperative Extension Service Publication. Las Cruces, Guide A-332.]Search in Google Scholar
[Miller F. R., Stroup J. A. (2003). Brown midrib forage sorghum, sudangrass, and corn: What is the potential? Proc. 33rd California Alfalfa and Forage Symposium, pp.143-151.]Search in Google Scholar
[Mucha S., Brzóska F. (1983). Preliminary study of yield and chemical composition of sorghum hybrids with sudan grass grown in 1979 in Poland (in Polish). Rocz. Nauk. Zoot., 10: 113-124.]Search in Google Scholar
[Nichols S. W., Froetschel M. A., Amos H. E., Ely L. O. (1998). Effect of fiber from tropical corn and forage sorghum silages on intake, digestion, and performance of lactating dairy cows. J. Dairy Sci., 81: 2383-2393.]Search in Google Scholar
[NRDC (2001). Nutrient Requirements of Dairy Cows. Academy Press. Washington, D. C.]Search in Google Scholar
[Oliver A. L., Grant R. J., Pedersen J. F., O'Rear J. (2004). Comparison of brown midrib-6 and -18 forage sorghum with conventional sorghum and corn silage in diets of lactating dairy cows. J. Dairy Sci., 87: 637-644.]Search in Google Scholar
[Ortega G. A., Rubio R. R., Huertas V. E. (1972). Feeding value of grain sorghum silage and maize for milk production. Revista Instituto Colombiano Agropecuario, 7: 415-424.]Search in Google Scholar
[Ouda J. O., Njehia G. K., Ashino G. B., Mbui M. K. (2001). The potential of sorghum as ruminant feed resource. Proc. 28th Scientific Conference of the Tanzania Society of Animal Production, 28: 248-249.]Search in Google Scholar
[Polish Standards (PN-68-A-86122). Milk. Methods of investigation (in Polish). Polish Committee of Standarization, Warsaw.]Search in Google Scholar
[Roth G. W., Harper J. K. (1995). Forage sorghum. Agronomy Facts 48 The Pennsylvania State University. http://cropsoil.psu.edu/Extension/Facts/agfact48.pdf]Search in Google Scholar
[Sonon R. N., Souzo R., Pfaff L., Dickerosn J. T., Bolsen K. K. (1991). Effect of maturity at harvest and cultivar on agronomic performance of forage sorghum and nutritive value of selected sorghum silages. Kansas State University Cattlemen's Day, pp. 1-5.10.4148/2378-5977.2217]Search in Google Scholar
[Strzetelski J. (2009). IZ PIB-INRA Ruminant Nutrition Allowances (in Polish). Ed.: National Research Institute of Animal Production, Kraków.]Search in Google Scholar
[Subnel A. P. J., Meijer R. G. M., Straalen W. M., Van Taminga S. (1994). Efficiency of milk protein production in the DVE protein evaluation system. Livest. Prod. Sci., 40: 215-224.]Search in Google Scholar
[Śliwiński B. (2007). Effect of silage from sorghum grown in monoculture on cow's yield and milk composition. Report from research project no. 2235.1/2007. Ed.: National Research Institute of Animal Production, Kraków.]Search in Google Scholar
[Śliwiński B., Brzóska F. (2006). History of sorghum forage cultivation for silage and nutritive value (in Polish). Post. Nauk Roln., 1: 25-37.]Search in Google Scholar
[Tiryaki I., Andrews D. J. (2001). Germination and seedling cold tolerance in sorghum: I. Evolution of rapid screening methods. Agron. J., 93: 1386-1391.]Search in Google Scholar
[Undersander D. J., Smith L. H., Kaminski A. R., Kelling K. A., Doll J. D. (2000). Sorghum-Forage. Alternative Field Crops Manual. http://www.hort.purdue.edu/newcrop/afcm/forage.html]Search in Google Scholar
[Wedig C. L., Jaster E. H., Moore K. J., Merchen N. R. (1987). Rumen turnover and digestion of normal and brown midrib sorghum x sudan grass hybrid silages in dairy cattle. J. Dairy Sci., 70: 1220-1227.]Search in Google Scholar
[Young M. A., Dalke B. S., Sonon R. N. jr, Holthaus D. L., Bolsen K. K. (1996). Effect of grain content on nutritive value of whole-plant grain sorghum silage. Proc. XIth Int. Silage Conf., University of Wales, Aberystwyth, UK, p. 58.]Search in Google Scholar
[Yu J., Tuinstra M. R. (2001). Genetic analysis of seedling growth under cold temperature stress in grain sorghum. Crop. Sci., 41: 1438-1443.]Search in Google Scholar
