Afkari AB (2010). The Effect of water deficit on characteristics physiological-chemical of sunflower (Helianthus annuus L.) Varieties. Adv. Environ. Biol. 4(1):24-30.

Alahdadi I, Oraki H, Khajani FP (2011). Effect of water stress on yield and yield components of sunflower hybrids. Afr. J. Biotechnol. 10(34):6504-6509.

Ali Md, Shui LT (2009). Potential evapotranspiration model for Muda Irrigation Project, Malaysia. Water Resour. Manag. 23:57-69.
Crossref

AOAC (1995). Association of Official Analytical Chemists. Official methods of Analysis16 Ed. AOAC International, Washington, D.C., USA

Beyazgul M, Kayam Y, Engelsman F (2000). Estimation methods for crop water requirements in the Gediz Basin of western Turkey. J. Hydrol. 229:19-26.
Crossref

Demir AO, Goksoy AT, Buyukcangaz H, Turan ZM, Koksal ES (2006). Deficit irrigation of sunflower (Helianthus annuus L.) in a sub-humid climate. Irrigation Sci. 24:279-289.
Crossref

Doorenbos J, Kassam AH (1979).Yield response to water Irrigation and drainage paper 33. In: Landon JR (Ed.) Booker tropical soil manual, Long man Inc., New York, U.S.A.

Encheva J, Christov M, Shindrova P (2008). Developing Mutant Sunflower Line (Helianthus annuus L.) by Combined used of Classical Method with Induce Mutagenesis and Embryo Culture Method. Bulg. J. Agric. Sci. 14(4):397-404)

Fox P, Rockström J (2000). Water-harvesting for supplementary irrigation of cereal crops to overcome intra-seasonal dry-spells in the Sahel. Phys. Chem. Earth, Part B: Hydrol. Oceans Atmos. 25(3):289-296.
Crossref

Gomez KA, Gomez AA (1984).Statistical Procedures for Agricultural Research.2nd Edn.,John Wiely and Sons Inc., New York. pp. 95-109.

Kassab OM, Abo Ellil AA, Abo El-Kheir MS (2012). Water Use Efficiency And Productivity Of Two Sunflower Cultivars As Influenced By Three Rates Of Drip Irrigation Water. J. Appl. Sci. Res. 8(7):3524-3529.

Khalilv B, Yarnia M (2007). The effects of water deficit stress on some of the physiological characters of sunflower in the different density of planting. J. Agric. Sci. Islamic Azad Uni. Tabriz Branch 1(2):37-52.

Mehrpouyan M, Nazari-Golshan A, Say zadea S (2010). Effect of irrigation stop at different growth stages on some agronomic traits of sunflower (Helianlhus annuus L.) under three plant densities in Takestan Region, Iran. Plant Ecophysiol. 2:137-144.

Öner C, Klaus-Peter G, Frank E, Frank-Michael C, Mustafa AK (2014). Determination of the relationship between water use efficiency, carbon isotope discrimination and proline in sunflower genotypes under drought stress. Aust. J. Crop Sci. 8(2):232-242.

Skoric D (1992). Achievements and future directions of sunflower breeding. Field Crops Res. 30:231-270.
Crossref

Smith M, Kivumbi D, Heng LK (2002). Use of the FAO-CROPWAT model in deficit irrigation studies. Deficit irrigation practices, FAO Water Reports No.22, Rome.

Xiao G, Zhang Q, Xiong Y, Lin M, Wang J (2007). Integrating rainwater harvesting with supplemental irrigation into rain-fed spring wheat farming. Soil Till. Res. 93:429-437.
Crossref