Table 2 Physico-chemical examination of the water irrigated at the study site.

From: Assessment of salicylic acid and potassium nitrate to mitigate frost stress in autumn-sown potato crop cv. Sutlej

Particular

Value

Unit

Total dissolved salts

1.24

g L–1

Ca+ 2 + Mg+ 2

7.35

Meq L–1

Na + 1

4.91

Meq L–1

HCO3–1

2.63

Meq L–1

Cl–1

1.10

Meq L–1

CO3–2

-

Meq L–1

EC

1.26

dS m–1

pH

7.9

Sodium adsorption ratio

2.50

Residual sodium carbonate

0.32

Meq L–1