Foliar Spraying with Compound Amino Acid-Iron Fertilizer Increases Leaf Fresh Weight, Photosynthesis, and Fe-S Cluster Gene Expression in Peach (Prunus persica (L.) Batsch)

Table 3

Correlation analysis between Fe accumulation and leaf chlorophyll content, net photosynthetic rate, stomatal conductance, transpiration rate, and nitrite reductase, succinate dehydrogenase and aconitase activities at stage S3.

Correlation coefficient	Fe concentration	ISU1 gene expression
Chlorophyll	0.902	0.234
Net photosynthetic rate	0.878	0.932
Stomatal conductance	0.852	0.012
Transpiration rate	0.898	0.334
Nitrite reductase	0. 938	0.874
Succinate dehydrogenase	0.865	0.915
Aconitase	0.911	0.432

and stand for -test under and , respectively.