Effective Microorganisms Improve Growth, Nutrients Uptake, Normalized Difference Vegetation Index, Photosystem II, and Essential Oil While Reducing Canopy Temperature in Water-Stressed Salvia sclarea Plants

Table 6

Pearson’s correlation coefficients (below diagonal) among all studied attributes of clary (Salvia sclarea) plants grown under two irrigation (IR) treatments.

Trait	N	P	K	Ca	Mg	B	Zn	Mn	Fe	Cu	Oil	TP	DA	Fv/Fm	SPAD	NDVI	CT	LA
N	1
P	0.762	1
K	0.968	0.876	1
Ca	0.708	0.958	0.814	1
Mg	0.786	0.961	0.887	0.938	1
B	−0.064	−0.386	−0.228	−0.355	−0.206	1
Zn	0.732	0.875	0.817	0.907	0.840	−0.306	1
Mn	0.922	0.886	0.959	0.873	0.878	−0.215	0.916	1
Fe	0.810	0.868	0.837	0.856	0.908	0.066	0.858	0.874	1
Cu	0.797	0.954	0.863	0.963	0.930	−0.245	0.896	0.920	0.920	1
Oil	0.461	−0.017	0.385	−0.056	0.143	0.169	−0.089	0.227	0.014	−0.028	1
TP	0.029	−0.519	−0.103	−0.569	−0.475	0.202	−0.444	−0.174	−0.472	−0.476	0.669	1
DA	0.636	0.815	0.690	0.799	0.763	−0.184	0.844	0.721	0.848	0.788	−0.265	−0.664	1
Fv/Fm	0.956	0.874	0.987	0.845	0.879	−0.271	0.859	0.962	0.840	0.876	0.338	−0.159	0.738	1
SPAD	0.909	0.925	0.970	0.911	0.946	−0.227	0.901	0.980	0.895	0.934	0.264	−0.255	0.734	0.972	1
NDVI	0.955	0.886	0.983	0.870	0.894	−0.213	0.882	0.989	0.874	0.914	0.302	−0.164	0.724	0.989	0.987	1
CT	−0.648	−0.920	−0.749	−0.950	−0.883	0.306	−0.939	−0.822	−0.884	−0.917	0.225	0.691	−0.927	−0.797	−0.849	−0.809	1
LA	0.919	0.821	0.960	0.816	0.828	−0.308	0.846	0.964	0.750	0.832	0.409	−0.024	0.601	0.967	0.957	0.972	−0.722	1
SDW	0.867	0.861	0.923	0.893	0.899	−0.229	0.841	0.947	0.805	0.894	0.348	−0.157	0.592	0.927	0.968	0.955	−0.766	0.960

Correlation is significant at the 0.05 level (2-tailed). Correlation is significant at the 0.01 level (2-tailed). N, nitrogen; P, phosphorus; K, potassium; Ca, calcium; Mg, magnesium; B, boron; Zn, zinc; Mn, manganese, Fe, iron; Cu, copper; Oil, oil%; TP, total phenol; DA, dehydrogenase activity; Fv/Fm, chlorophyll fluorescence; SPAD, chlorophyll content; NDVI, normalized difference vegetation index; CT, canopy temperature; Fv/Fm, chlorophyll fluorescence; SPAD, chlorophyll content; NDVI, normalized difference vegetation index; LA, leaf area per plant in dm²; SDW, shoot dry weight per plant in g.