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The economic effects of poor and fluctuating irrigation water salinity levels in the lower Vaal and Riet Rivers
(University of the Free State, 2002-05)
English: In the Lower Vaal and Riet Rivers, changing irrigation water quality has raised concern about the long-term
sustainability of irrigation due to reduced yields of certain crops and the withdrawal of some very ...
The economic effects of poor and fluctuating irrigation water salinity levels in the lower Vaal and Riet Rivers
(University of the Free State, 2002-05)
English: In the Lower Vaal and Riet Rivers, changing irrigation water quality has raised concern about the long-term sustainability of irrigation due to reduced yields of certain crops and the withdrawal of some very ...