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1993年我从江苏、山东等地引进了该品种接穗,高接在大树上,并接了一部分在M_9矮化砧和八棱海棠砧木上。经过几年的观察看
In 1993, I introduced the variety scion from Jiangsu and Shandong provinces, followed by a large tree and picked up a part of the M_9 dwarfing anvil and the Banya Begonia rootstock. After several years of observation to see