Question

Why are stock and is sciom tightly bound together with a polythene sheet?

Answer 1

otherwise the grafting process can't occur.

Answer 2

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➡️ the to cut surfaces of the stock and scion are fitted together and boundary tightly with a piece of cloth and covered with polythene sheet :

❤ to prevent harmful infection by bacteria

❤ to prevent the loss of water and plants app from the cut and joined ends of stock and scion.

❤ to bring the cambium of scion in contact with the Cambium of stock.

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