SINGH SR, RAJAN S, KUMAR D, SRIVASTAVA KK. Optimising electrical conductivity, pH and cultivar selection to enhance yield and nutritional quality of hydroponic lettuce (Lactuca sativa)in subtropical environments. Indian J Agri Sci [Internet]. 2026 Feb. 20 [cited 2026 Jul. 4];96(2):170–176. Available from: https://epubs.icar.org.in/index.php/IJAgS/article/view/169868