是嫁接的

来源: dudaan 于 2013-09-29 17:43:16 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (192 bytes)

grows their tomato and potato plants separately. When they're just a few weeks old, the tomato plants are cut at the stem and placed at a cut-location on the stem of the potato plant.

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