Seed yield and oil content of some sunflower (Helianthus annuus L.) hybrids irrigated at different growth stages
Mehmet Demir Kaya1* and Ozer Kolsarici2
1Central Research Institute for Field Crops, the Ministry of Agriculture and Rural Affairs, PK 226 Ulus, Ankara Turkey.
2Department of Field Crops, Faculty of Agriculture, University of Ankara, 06110 Dışkapi, Ankara, Turkey.
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