From: A toolbox of genes, proteins, metabolites and promoters for improving drought tolerance in soybean includes the metabolite coumestrol and stomatal development genes
Average Stomatal Density per unit surface area
Leaf Stomatal Index [s / (s + c)]
Drought
46.08
16.11
Non-Drought
59.33
19.55
Percent Difference
−22.34
−17.56
P-Value
3.387 E-14
0.0001