The red colour of these leaves is not an effect of the Autumn.
According to viticulture expert, Dr. Georg K. Hill, it is due to magnesium deficiency in the soil.
For illustrated talks on natural history and history see www.peterlovetttalks.co.uk
For illustrated talks on natural history and history click here for www.peterlovetttalks.co.uk
Thursday 13 September 2012
Wine tasting butterflies
The red colour of these leaves is not an effect of the Autumn.
According to viticulture expert, Dr. Georg K. Hill, it is due to magnesium deficiency in the soil.
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