切取一段葡萄的枝条,插入潮湿的沙土中,不久枝条的下端长出了根

切取一段葡萄的枝条,插入潮湿的沙土中,不久枝条的下端长出了根,这种繁殖方法叫(    )

A.扦插                      B.压条                       C.嫁接                      D.组织培养

答案

A

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