Ainalis, A.B., Tsiouvaras, C.N., and Nastis, A.S. 2006. Effect of summer grazing on forage quality of woody and herbaceous species in a silvopastoral system in northen Greece. Journal of Arid Environments 67: 90-99.
AOAC. 2007. Official Methods of Analysis. Association of official analytical chemists. Arlington, USA. 28 pp.
Arzani, H., Zohdi, M., Fisher, E., Zaheddi Amiri, G.H., Nikkhah, A., and Wester, D. 2004. Phonological effects on forage quality of five grass species. Journal of Range Management 57: 624-630.
Atis, I., Konuskan, O., Duru, M., Gozubenli, H., and Yilmaz, S. 2012. Effect of harvesting time on yield, composition and forage quality of some forage sorghum cultivars. International Journal of Agriculture and Biology 14: 879‒886.
Ceccarelli, N., Curadi, M., Picciarelli, P., Martelloni, L., Sbrana, C., and Giovannetti, M. 2010. Globe artichoke as functional food. Mediterranean Journal of Nutrition and Metabolism 3: 197-201.
Chen, C.S., Wang, S.M., and Chang, Y.K. 2001. Climatic factors, acid detergent fiber, natural detergent fiber and crude protein contents in digitgrass. Proceeding of the XIX International Grassland Congress, Brezil Pp. 632-634.
Dosi, R., Daniele, A., Guida, V., Ferrara, L., Severino, V., and Di Maro, A. 2013. Nutritional and metabolic profiling of the globe artichoke (Cynara scolymus L. 'Capuanella' heads) in province of Caserta, Italy. Australian Journal of Crop Science 7: 1927-1934.
Christaki, E., Bonos, E., and Florou-Paneri, P. 2012. Nutritional and functional properties of Cynara Crops (Globe Artichoke and Cardoon) and their potential applications: A review. International Journal of Applied Science and Technology 2(2): 64-70.
Erfanzade, R. 2001. Study of quality changes of pasture forage (Trifolium repens L.) in two phonological stages of flowering and seeding. Proceeding of the Second national Seminar on Range and management in Iran. (In Persian)
Fateh, E., Chaichi, M.R., Ashorabadi, E.S., Mazaheri, D., Jafari, A.A., and Rengel, Z. 2009. Effects of organic and chemical fertilizers on forage yield and quality of globe artichoke (Cynara scolymus L.). Asian Journal of Crop Science 1(1): 40-48.
Fedorak, P.M., and Hrudey, S.E. 1983. A Simple apparatus for measuring gas production by methanogenic cultuvesin serum bottles. Environmental Technology 4: 425–35.
Ghadaki, M.B., Van Soest, P.Y., Mcdowell, R.E., and Malekpour, B. 1974. Composition and In-vitro digestibility of some arid zone forage from Iran. In: XII International Grassland Congress, vol.III, part 1, Moscow, p: 542-549.
Grant, R., Anderson, B., Rosby, R., and Madder, T. 1997. Testing livestock feeds for beef cattle. Dairy Cattle, Sheep and Horses G 89-915.
Ierna, A., and Mauromicale, G. 2010. Cynara cardunculus L, genotypes as a crop for Energy purposes in a Mediterranean environment. Biomass and Bioenergy 34: 754–760.
Iqbalsultani, J., Rahim, I.U., Yaqoob, M.A., Nawaz, H., and Hameed, M. 2008. Nutritive value of free rangeland grasses of Northern grasslands of Pakistan. Pakistan Journal of Botany 40(1): 249-258.
Izadi Yazdanabadi, F., Esmailpor Akhlamad, U., Omidi, A., and Behdani, M.A. 2013. Evaluation of fox tail millet (Setaria italica) forage quality in different growth stages. Agroecology 5(3): 282-288. (In Persian with English Summary)
Karimi, M.M. 1992. Isfahan Province Climate. Budget and Planning Organization of Isfahan Province, Isfahan, Iran. (In Persian)
Meneses, M., Megias, M.D., Madrid, J., Martinez-Teruel, A., Fernandez, F., and Oliva, J. 2007. Evaluation of the phytosanitary, fermentative and nutritive characteristics of the silage made from crude artichoke (Cynara scolymus L.) by-product feeding for ruminants. Small Ruminant Research 70: 292-296.
Menke, K.H., and Steingass, H. 1988. Estimation of the energetic feed value from chemical analysis and in vitro gas production using rumen fluid. Animal Research Development 28: 7-55.
Modirshanechi, M. 2004. Production and Management of Forage Plants (Translated). Fourth edition. Razavi Publication, Mashhad, Iran. (In Persian)
Mohajer, S., Ghods, H., Taha, R.M., and Talati, A. 2012. Effect of different harvest time on yield and forage quality of three varieties of common millet (Panicum miliaceum). Scientific Research and Essays 7(34): 3020-3025.
Pandino, G., Lombardo, S., Mauromicale, G., and Williamson, G. 2011. Profile of polyphenols and phenolic acids in bracts and receptacles of globe artichoke (Cynara cardunculus var. scolymus) germplasm. Journal of Food Composition and Analysis 24: 148-153.
Pasandi, M., Kavian, A., and Dorri, M.A. 2011. The nutritive value of Lathyrus sativus forage cut at four stages of growth in Gorgan. Animal Sciences Journal (Pajouhesh and Sazandegi), 89: 28-32. (In Persian with English Summary)
Relling, E.A., Niekerk, W.A., Coertze, R.J., and Rethman, N.F.G. 2001. An evaluation of Panicum maximum cv. Gatton The influence of stage of maturity on diet selection, intake and rumen fermentation in sheep. South African Journal of Animal Science 31(2): 85-91.
Rostamza, M. 2004. Evaluation of quantitive and qualitative characteristics of some forage cereal (Sorghum, Millet and Corn) in second culture after barley and effects on next yield plant (Wheat). MSc thesiss at University of Tehran. Pp. 92. (In Persian).
Sarwar, M., Nisa, M., Khan, M.A., and Mushtaque, M. 2006. Chemical Composition, herbage yield and nutritive value of Panicum antidotale and Pennisetum orientale for nili buffaloes at different clipping intervals. Asian-Australian Journal of Animal Science 2: 176-180.
Sleugh, B.B., Moore, K.J., Brummer, E.C., Knapp, A.D., Russell, J., and Gibson, L. 2001. Forage nutritive value of various amaranth species at different harvest dates. Crop Science 41: 466-472. (In Persian with English Summary)
Snyman, L.D., and Joubert, H.W. 1996. Effect of maturity stage and method of preservation on the yield and quality of forage sorghum. Animal Feed Science and Technology 57: 63-73.
Stodart, L.A., Cook, C.V., and Harris, L. 1975. Determining the digestibility and metabolism able energy of winter range plant by sheep. Journal of Animal Science 11: 578-590.
Tabatabaei, S.M., Najaf-nejad, B., Zamani, P., Taghizadeh, A., Ahmadi, A., and Aliarabi, H. 2011. Estimating chemical composition, degradation parameters and gas production of Persian clover nutrients at different plant's growth stages. 42(3): 255-264. (In Persian with English Summary)
Van Soest, P.J., Robertson, J.B., and Levvis, B.A. 1991. Methods for dietary fiber, neutral detergent fiber and non starch polysaccharides in ration to animal nutrition. Journal of Animal Science 74: 3583-3597.