The USDA classification of irrigation water with regard to alkali and salinity hazards is based on

Question

TuteeHUB · Accepted Answer

Electrical conductivity and pH

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Exchangeable sodium percentage and pH

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Electrical conductivity and Sodium adsorption ratio

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Electrical conductivity and pH

TuteeHUB · Answer

Sodium percentage and pH

1.	The USDA classification of irrigation water with regard to alkali and salinity hazards is based on
A.	Exchangeable sodium percentage and pH
B.	Electrical conductivity and Sodium adsorption ratio
C.	Electrical conductivity and pH
D.	Sodium percentage and pH
Answer» C. Electrical conductivity and pH

Discussion