Kalaivanan D, Selvakumar G, Hebbar SS. Effects of varying N, P and K concentrations on growth, biomass, yield and nutritional quality of zucchini squash grown under open and polyhouse soilless culture. Indian J. Hortic. [Internet]. 2020 Sep. 27 [cited 2025 Jul. 9];77(03):496-502. Available from: https://journal.iahs.org.in/index.php/ijh/article/view/2323