skm c55817101711500 articles... · ever, it appears that waterlogging, salinity and sodicity...

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Page 1: SKM C55817101711500 Articles... · ever, it appears that waterlogging, salinity and sodicity affects only 10% to 18% of the area under regular irrigation in South Africa. This is
Page 2: SKM C55817101711500 Articles... · ever, it appears that waterlogging, salinity and sodicity affects only 10% to 18% of the area under regular irrigation in South Africa. This is