Table 3. Biological and plant growth promotion properties and environmental tolerance of Klebsiella sp. D5A¹⁵.

S. No.	Attribute	D5A
1.	pH tolerance level	3.5–10.5
2.	Optimum pH for growth	4.0–10.0
3.	NaCl tolerance	up to 12%
4	Na2CO3 tolerance	25 mM
5.	IAA production	112 mg L−1
6.	Phosphate solubilization	131 mg L−1
7.	Siderophore production (A/Ar)	+
8.	Growth on N-free agar medium	Growth observed