Question
The sodium absorption rate (SAR) of water considered
suitable for irrigation is?Solution
SAR < 10 considered suitable for irrigation. Sodium-ion in small amounts is good for plants. But excess sodium ion creates the problem for both plant and soil. Excess sodium contributes to salinity and it is toxic for some sensitive crops.
What is the code of “To Climate”?
Select the word which does not belong to the same group from the given alternatives.
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Which of the following can be coded as 'sp rq lm sm'
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