uçak, A.B. ve Seçme, H. 2021. Determination of Irrigation Time Using Plant Water Stress Index Values of Second Crop Sunflower in Semi-Arid Climate Conditions. Türk Tarım - Gıda Bilim ve Teknoloji Dergisi. 9, 12 (Ara. 2021), 2289–2295. DOI:https://doi.org/10.24925/turjaf.v9i12.2289-2295.4641.