Effect of potassium, trace elements and cultivar on some physiological traits and sugars at the khalal stage of fruits of date palm (phoenix dactylifera L.) grown in Thi-Qar governorate . UTJagr [Internet]. 2023 Jun. 8 [cited 2024 Nov. 21];12(1):112-29. Available from: https://jam.utq.edu.iq/index.php/main/article/view/243