engineering recuitment DDA JE Civil 2023 Mock Test Irrigation Engineering Water Requirement of Crops
What is the restriction on its use If the salt concentration of the irrigation water ranges from 0.5 - 2 g/L?
1
No restriction on its use
2
It should be used with appropriate water management practices
3
No dependency on the salt concentration
4
It is not generally advised for use unless consulted with specialists