Table 1 Physico-chemical examination of the soil at the study site.

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

Particular

Values obtained for both soil layers

Unit

0–15 cm

16–30 cm

Clay

18

14

%

Silt

25

27

%

Sand

57

59

%

Soil texture

Sandy loam

Sandy loam

-

Saturation

35

33

%

EC

1.82

1.65

dS m–1

pH

8.1

8.4

Total dissolved salts

0.95

0.70

g Kg–1

CEC

8.0

7.6

c mol kg–1

Organic matter

0.88

0.82

%

Total N

0.056

0.043

%

Available P

10.5

13.2

mg kg–1

Available K

156

125

mg kg–1