Elsayed AAA, Bardisi A, Nawar DAS, Hassan AASA. Productivity, Head Quality, and Leaf Tipburn of Lettuce Plants as Affected by Foliar Spray with Calcium Chloride Under Different Rates of Nitrogen Fertilization. injoere [Internet]. 2026 Jul. 1 [cited 2026 Jul. 10];6(S5):1352-6. Available from: https://injoere.com/index.php/injoere/article/view/1529