Table 7.

Effect of salinity levels (0–25–50–100 mM NaCl) and foliar applications (no foliar, K, Zn, and Si) on essential oil yield (%) in lavender grown hydroponically in perlite.

Significance	Essential oil yield
Salinity (S)	**
Foliar (F)	*
S × F	ns

^{ns, *, and **}indicate non-significant or significant differences at P < 5 and 1%, respectively, following two-way ANOVA.