[1]
I. GUVENC, A. KARATAS, and H. C. KAYMAK, “Effect of foliar applications of urea, ethanol and putrecine on growth and yield of lettuce (Lactuca sativa)”, Indian J Agri Sci, vol. 76, no. 1, Jan. 2011, Accessed: Jun. 06, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/IJAgS/article/view/2546