Réva vinná Áron (Vitis vinifera)

Réva vinná Áron (Vitis vinifera)

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Topic:Réva vinná - Vitis vinifera
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cz krumpold | (Vitis vinifera) Réva vinná Áron
(Vitis vinifera) Réva vinná Áron

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Pamphlets on Viticulture Classic Reprint (Agricultural Experiment Station)

Excerpt from Pamphlets on Viticulture In this case, too, it is to be noted that a merely sandy soil, as is generally understood by the term in this State, is not sufficient to check the spread or development of the phylloxera. There must be at least 85% Of pure sand in a soil that is to be relied on as a phylloxera proof soil. But even this high percentage of sand is not sufficient, if there be a Slight admixture of clay. More or less lime does not make much difference. It has been found that while …