“…They enhanced roots, leaves and shoots growth of many plants as well as stimulate nutrients uptake for major nutrients (Mohajerani et al, 2016). Similarly, Shehata et al (2016) and Yasir et al (2016) showed that HA increased fresh and dry weights of leaves, number of leaves, total yield and improved quality as well as chlorophyll and carotenoid contents of head lettuce and cucumber.…”