1. Technical Congress Proceedings Book;K Abak,2010
2. Acar B, Paksoy M, Türkmen Ö, Seymen M (2008) Irrigation and nitrogen level affect lettuce yield in greenhouse condition. Afr J Biotechnol 7(24):4450–4453
3. Al-Bayatı YFA, Şahin M (2018) Determination of water-yield parameters of lettuce plant in Konya open field conditions. Soil Water J 7(2):38–45. https://doi.org/10.21657/topraksu.460725
4. FAO Irrigation and Drainage Paper;RG Allen,1998
5. Baş Odabaş M (2019) Effects of different levels of humic acids and nitrogen fertilizers on growth of lettuce and some soil properties. Master’s thesis, Ordu University Graduate School of Natural and Applied Sciences, Turkey