Abid, M., Mansour, E., Ben Yahia, L., Bachar, K.H., Ben Khaled, A., Ferchichi, A., 2016. Alfalfa nutritive quality as influenced by drought in South-Eastern Oasis of Tunisia. Italian Journal of Animal Science. 15, 334-342.
Afshar, R.K., Jovini, M.A., Chaichi, M.R., Hashemi, M., 2014. Grain sorghum response to arbuscular mycorrhiza and phosphorus fertilizer under deficit irrigation. Agronomy Journal. 4, 1212-1218.
Anjum, S.A., Ashraf, U., Tanveer, M., Khan, I., Hussain, S., Shahzad, B., Wang, L.C., 2017. Drought induced changes in growth, osmolyte accumulation and antioxidant metabolism of three maize hybrids. Frontiers in Plant Science. 8, 69.
Ashoori, N., Abdi, M., Golzardi, F., Ajalli, J., Ilkaee. M.N., 2021. Forage potential of sorghum-clover intercropping systems in semi-arid conditions. Bragantia, 80, e1421.
Baghdadi, A., Balazadeh, M., Kashani, A., Golzardi, F., 2017a. Effects of pre-Sowing treatments and nitrogen rates on quantitive and qualitative characteristics of silage maize SC 704. Journal of Crop Production, 9, 103-120. [In Persian with English Summary].
Baghdadi, A., Balazadeh, M., Kashani, A., Golzardi, F., Gholamhoseini, M., Mehrnia, M., 2017b. Effect of pre-sowing and nitrogen application on forage quality of silage corn. Agronomy Research. 15, 11-23.
Bahrololomi, S., Raeini Sarjaz, M., Pirdashti, H., 2019. The effect of drought stress on the activity of antioxidant enzymes, malondialdehyde, soluble protein and leaf total nitrogen contents of soybean (Glycine max L.). Environmental Stresses in Crop Sciences. 12, 17-28.
Bakhtiyari, F., Zamanian, M., Golzardi, F., 2020. Effect of mixed intercropping of clover on forage yield and quality. South-Western Journal of Horticulture, Biology and Environment. 11, 49-65.
Balazadeh, M., Zamanian, M., Golzardi, F., Mohammadi Torkashvand, A., 2021. Effects of limited irrigation on forage yield, nutritive value and water use efficiency of Persian clover (Trifolium resupinatum) compared to Berseem clover (Trifolium alexandrinum). Communications in Soil Science and Plant Analysis. 52, e1900228.
Bhattarai, B., Singh, S., West, C.P., Ritchie, G.L., Trostle, C.L., 2020. Effect of deficit irrigation on physiology and forage yield of forage sorghum, pearl millet, and corn. Crop Science. 60, 2167-2179.
Fried, H.G., Narayanan, S., Fallen, B., 2019. Evaluation of soybean ((Glycine max L.) Merr.) genotypes for yield, water use efficiency, and root traits. Plos One. 14, 1-18.
Ghobadi, R., Shirkhani, A., Jalilian, A., 2015. Effects of Water stress and nitrogen fertilizer on yield, its components, water and nitrogen use efficiency of corn (Zea mays L.) cv. SC. 704. Applied Field Crops Research. 28, 79-87. [In Persian with English Summary].
Golzardi, F., Vazan, S., Moosavinia, H., Tohidloo, G., 2012. Effects of salt and drought stresses on germination and seedling growth of swallow wort (Cynanchum acutum L.). Research Journal of Applied Sciences, Engineering and Technology. 4, 4524-4529.
Golzardi, F., Baghdadi, A., Keshavarz Afshar, R., 2017. Alternate furrow irrigation affects yield and water-use efficiency of maize under deficit irrigation. Crop and Pasture Science. 68, 726-734.
Golzardi, F., Nazari Sh., Rahjoo, V., 2019. Sorghum Cultivation. ETKA Publication. 183p. [In Persian].
Heidari, N., Alizadeh, Y., Alizadeh, H., 2019. Investigating the interaction of salinity, drought and nitrogen fertilizer stresses on some physiological traits, yield and yield components of maize (Zea mays L.). Environmental Stresses in Crop Sciences. 12(3), 889-905. [In Persian with English Summary].
Hussaini, M.A., Ogunlela, V.B. Ramalan, A.A., Falaki, A.M., 2008. Mineral composition of dry season maize (Zea mays L.) in response to varying levels of nitrogen, phosphorus and irrigation at Kadawa, Nigeria. World Journal of Agricultural Sciences. 4, 775-780.
Islam, M.R., Garcia, S.C., Horadagoda, A., 2012. Effects of irrigation and rates and timing of nitrogen fertilizer on silage dry matter yield, proportions of plant fractions of maize and nutritive value and in vitro gas production characteristics of whole crop maize silage. Animal Feed Science and Technology. 172, 125-135.
Jahanzad, E., Jorat, M., Moghadam, H., Sadeghpour, A., Chaichi, M. R., Dashtaki, M., 2013. Response of a new and a commonly grown forage sorghum cultivar to limited irrigation and planting density. Agricultural Water Management. 117, 62-69.
Jahanzad, E., Sadeghpour, A., Hosseini, M.B., Barker, A.V., Hashemi, M., Zandvakili, O. R., 2014. Silage yield and nutritive value of millet-soybean intercrops as influenced by nitrogen application. Agronomy Journal. 106, 1993-2000.
Jahansouz, M.R., Afshar, R.K., Heidari, H., Hashemi, M., 2014. Evaluation of yield and quality of sorghum and millet as alternative forage crops to corn under normal and deficit irrigation regimes. Jordan Journal of Agricultural Sciences. 10, 699-715.
Javadi, H., Saberi, M., Azari Nasrabad, A., Khosravi, S., 2010. The study of amounts and methods of nitrogen application on quantitative and qualitative characteristics of forage sorghum, variety Speedfeed. Iranian Journal of Field Crops Research. 8, 384-392.
Kamaei, R., Faramarzi, F., Parsa, M., Jahan, M., 2019. The effects of biological, chemical, and organic fertilizers application on root growth features and grain yield of sorghum. Journal of Plant Nutrition. 42, 2221-2233.
Kaplan, M., Kara, K., Unlukara, A., Kale, H., Buyukkilic Beyzi, S., Varol, I.S., Kizilsimsek, M., Kamalak, A., 2019. Water deficit and nitrogen affects yield and feed value of sorghum sudangrass silage. Agricultural Water Management. 218, 30-36.
Khelil, M.N., Rejeb, S., Henchi, B., Destain, J.P., 2013. Effects of irrigation water quality and nitrogen rate on the recovery of N fertilizer by sorghum in field study. Communications in Soil Science and Plant Analysis. 44, 2647-2655.
Kjeldahl, J.G.C.T., 1883. Neue methode zur bestimmung des stickstoffs in organischen körpern. Fresenius, Zeitschrift für analytische Chemie. 22, 366-382.
Li, C.X., Zhou, X.G., Sun, J.S., Wang, H.Z., Gao, Y., 2013. Dynamics of root water uptake and water use efficiency under alternate partial root zone irrigation. Desalination and Water Treatment. 52, 2805-2810.
Machicek, J., 2018. Evaluating forage sorghum and pearl millet for forage production and quality in the Texas high plains. M.S. Thesis. West Texas A&M University, Department of Agricultural Sciences, Canyon, TX.
Machicek, J.A., Blaser, B.C., Darapuneni, M., Rhoades, M.B., 2019. Harvesting regimes affect brown midrib sorghum-sudangrass and brown midrib pearl millet forage production and quality. Agronomy. 9, 1-13.
Maranville, J.W., Madhavan, S., 2002. Physiological adaptation for nitrogen use efficiency in sorghum. Plant and Soil. 245, 25-34.
McCuistion, K., Bean, B., McCollum, F.T., 2010. Nutritional composition response to yield differences in brown midrib, non-brown midrib, and photoperiod-sensitive forage sorghum cultivars. Forage and Grazinglands. 8, 1-7.
Meisser, M., Vitra, A., Mosimann, E., Deléglise, C., Buttler, A., 2017. Linking functional plant traits and forage quality under drought conditions. Grassland resources for extensive farming systems in marginal lands, major drivers and future scenarios. Proceedings of the 19th Symposium of the European Grassland Federation, Alghero, 7-10 May, Italy.
Nematpour, A., Eshghizadeh, H.R., Zahedi, M., Ghorbani, G.R., 2020. Millet forage yield and silage quality as affected by water and nitrogen application at different sowing dates. Grass and Forage Science. 75, 169-180.
Ul-Allah, S., Khan, A.A., Fricke, T., Buerkert, A., Wachendorf, M., 2014. Fertilizer and irrigation effects on forage protein and energy production under semi-arid conditions of Pakistan. Field Crops Research. 159, 62-69.
Van Soest, P.J., Robertson, J.B., Lewis, B.A., 1991. Methods for dietary fiber, neutral detergent fiber, and non-starch polysaccharides in relation to animal nutrition. Journal of Dairy Science. 74, 3583–3597.
Zhao, D., Reddy, K.R., Kakani, V.G., Reddy, V.R., 2005. Nitrogen deficiency effects on plant growth, leaf photosynthesis, and hyperspectral reflectance properties of sorghum. European Journal of Agronomy. 22, 391-403.
Zou, Y., Saddique, Q., Ali, A., Xu, J., Khan, M. I., Qing, M., Azmat, M., Cai, H., Siddique, K.H.M., 2021. Deficit irrigation improves maize yield and water use efficiency in a semi-arid environment. Agricultural Water Management. 243, 106483.
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