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Results for “Acidic soils”
Showing 1–12 of 13 results
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Getting the most out of applied phosphorus (P) - understanding soil P relations in vineyard soils
The vineyard industry is evolving rapidly – new soil conditioners, precision tools and AI-driven decisions are becoming commonplace. Yet, as Jean-Baptiste Alphonse Karr famously wrote, “The more things change, the more they stay the same.”
By VIVIAN WHITE · 7 min read
Soil type effects on Merlot wine quality in Elgin
PHOTO: Hendrik Holler (Wosa Library).
By Doronae · 7 min read
Argentina uncorked: A taste of South America’s best Malbec
Along with tango, asado and soulful conversation, wine lies at the heart of Argentine culture and identity. Anton Pretorius got a taste of Argentina during a re
By Anton Pretorius · 6 min read
World producers to converge on SA for historic congress of Chenin blanc
The news is out. A unique global conference dedicated to the noble grape variety Chenin blanc takes place in November in Stellenbosch.
By Clifford Roberts · 9 min read
Leafroll disease or deficiency symptom?
Grapevine leafroll disease is the most important viral disease of grapevines in South Africa. It is thought to have a significant impact on the sustainability of the wine industry, impacting both the qualitative and productive lifespan of our vineyards.
By Etienne Terblanche · 8 min read
Winery wastewater irrigation (Part 1): Annual dynamics of volumes and quality at two wineries
The objective of this study was to investigate the annual dynamics of winery wastewater volumes and quality at two different wineries.
By Reckson Mulidzi & Carolyn Howell · 18 min read
The geology of wine
Paul Clüver Family Wines recently hosted Professor John Compton to discuss the geological history and significance of the Elgin basin. Elgin is a cool-climate region known for exceptional Chardonnay and Pinot Noir, but despite its rocky niche, the valley shares a fragile ecosystem with other parts…
By SA Wine Industry · 5 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
Winery wastewater irrigation (Part 6): Effect on soil phosphorus
The objective of this study was to determine the effects of irrigation with diluted winery wastewater on soil P of four soils varying in parent material and clay content.
By Reckson Mulidzi & Carolyn Howell · 13 min read
Winery wastewater irrigation (Part 7): Effect on soil enzyme activities
The objective of this study was to determine the effects of irrigation with diluted winery wastewater on the activities of urease, beta-glucosidase and phosphatase of four soils varying in parent material and clay content.
By Reckson Mulidzi & Carolyn Howell · 13 min read
