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Immunization of apple trees against apple shoot disease comprises grafting the stock material with a graft from the apple variety Lord Lambourne
Immunization of apple trees against apple shoot disease comprises grafting the stock material with a graft from the apple variety Lord Lambourne
A graft from the apple variety Lord Lambourne is grafted on the stock to immunize apple trees against apple shoot disease. The Lord Lambourne graft is inserted on the stock in a position below the graft of the variety which is to be cultivated.
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