Environment & Ecology · Environment
लवणीय मृदा (सलाइन सोइल) का वर्गीकरण विद्युत चालकता (EC) और सोडियम अवशोषण अनुपात (SAR) के किन मानदंडों पर निर्भर करता है?
- 1EC = 4 dS/m से कम; SAR = 13 से कम
- 2EC = 4 dS/m से अधिक; SAR = 13 से अधिक
- 3EC = 4 dS/m से कम; SAR = 13 से अधिक
- 4EC = 4 dS/m से अधिक; SAR = 13 से कम✓
सही उत्तर देखें
EC = 4 dS/m से अधिक; SAR = 13 से कम
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