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Results for “extractable potassium percentage”
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In-field fractional use of winery wastewater with raw water (Part 3): Soil responses
The aim of this study was to determine the effect of in-field fractional use of winery wastewater with raw water for vineyard irrigation on the chemical status of different soils to assess the fitness for use of winery wastewater for irrigation of different soil types with varying rainfall.
By Carolyn Howell & Reckson Mulidzi · 20 min read
Winery wastewater for irrigation (Part 4): Soil responses
Using winery wastewater for irrigation adds substantial amounts of potassium and sodium to the soil.
By Carolyn Howell, Karen Freitag & Lester Sassman · 8 min read
Treated municipal wastewater for irrigation (Part 4): Soil chemical responses
This study’s objective was to assess the effects of long-term irrigation with treated municipal wastewater (TMW) on soil chemical properties in commercial vineyards in the Coastal region of the Western Cape.
By Carolyn Howell, Karla Hoogendijk, Philip Myburgh, Vink Lategan & Eduard Hoffman · 18 min read
Winery wastewater irrigation (Part 2): Soil chemical responses on poorly drained soils
The objective of this study was to investigate the effect of winery wastewater (WWW) irrigation on soil chemical properties and potential environmental impacts at a new paddock at a winery near Stellenbosch where no WWW had previously been applied.
By Reckson Mulidzi & Carolyn Howell · 17 min read
Winery wastewater irrigation (Part 3): Soil chemical responses on a well-drained soil
The objective of this study was to investigate the effect of winery wastewater (WWW) irrigation on the chemical soil properties and potential environmental impacts at an existing grazing paddock at a winery near Rawsonville where WWW has been applied for many years.
By Reckson Mulidzi & Carolyn Howell · 21 min read
Winery wastewater irrigation (Part 5): Effect on soil K, Na and pH(KCl)
The objective of this study was to determine the effects of irrigation with diluted winery wastewater on selected chemical properties of four soils varying in parent material and clay content.
By Reckson Mulidzi & Carolyn Howell · 23 min read
