Author
Johan de Jager
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Articles by Johan de Jager
4 articles — page 1 of 1

Profile pit stories with Johan
Vineyard
With this article, I will summarise a few regular soil-related questions and answers.

Centennial celebration and congress of the International Union of Soil Science
Vineyard
In the last 10 years the word “carbon” has enjoyed preferential attention in terms of soil health among researchers and the media. However, the question is: is this just a trend, and what will be the outcome(s) of this trend?

Recompaction of soil in existing vineyards - causes and upliftment methods
Vineyard
Recompaction of the prepared soil before establishment is unavoidable due to normal soil processes, management practices and cultivation practices in the vineyard.

Soil preparation - think before you do
Vineyard
The cost of establishing new vineyard blocks is approximately R300 000 per hectare, and soil preparation constitutes about 10 - 15% of this expense.