Environmental Systems Research

Table. 4 Composition of irrigation water used

From: Effects of supplemental irrigation on yield, water use efficiency and nitrogen use efficiency of potato grown in mollic Andosols

Parameters	Values
pH	8.09
Conductivity (EC) mS/cm	0.27
Na meq%	0.37
K meq%	0.12
Ca meq%	0.04
Mg meq%	0.05
Carbonates meq%	ND^a
Bicarbonates meq%	0.75
Chlorides meq%	1.92
Sulphates meq%	49.9
Sodium adsorption ratio	1.74

^aND not detected

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