接穗的基部被切成斜形，暴露出椭圆形的大圈形成层。
The base of scion is cut diagonally to expose a large oval of cambium.
接穗的基部被切成斜形，暴露出椭圆形的大圈形成层。
The base of scion is cut diagonal ly to expose a large oval of cambium.
接穗的基部被切成斜形，暴露出椭圆形的大圈形成层。
The base of scoin is cut diagonally to expose a large oval of cambium.
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