Effect of water deficit stress on proline contents, soluble sugars, chlorophyll and grain yield of sunflower (Helianthus annuus L.) hybrids
Hussein Oraki1*, Fataneh Parhizkar khajani2 and Majid Aghaalikhana
1Agronomy Department, College of Agriculture, Tarbiat Modarres University, Tehran, Iran
2Department of Agronomy and Plant breeding, College of Abouraihan, University of Tehran, Tehran, Iran
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