Question

    According to USDA classification of salt affected soils;

    a soil having EC >4 mmho/cm; ESP >15; pH>8.5 will be called as 
    A Saline soil Correct Answer Incorrect Answer
    B Acidic soil Correct Answer Incorrect Answer
    C Alkaline soil Correct Answer Incorrect Answer
    D Saline-Alkali Correct Answer Incorrect Answer
    E Black soil Correct Answer Incorrect Answer

    Solution

    Saline- alkali : a soil having EC >4 mmho/cm; ESP >15; pH>8.5.

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