Research Article
Effect of Sulfur Blended N-Fertilizers on Nitrogen Use Efficiency and Quality of Lettuce Yield
Department of Plant Production and Protection, College of Agriculture and Veterinary Medicine, King Saud University, Al-Qassim Branch, Kingdom of Saudi Arabia
M.I. D. Helal
Department of Plant Production and Protection, College of Agriculture and Veterinary Medicine, King Saud University, Al-Qassim Branch, Kingdom of Saudi Arabia
R. R. Shahin
Department of Plant Production and Protection, College of Agriculture and Veterinary Medicine, King Saud University, Al-Qassim Branch, Kingdom of Saudi Arabia