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牡丹远缘杂交新品种——彩虹是以原产于云南的黄牡丹为母本,与日本栽培牡丹品种远缘杂交育成的新品种。2012年5月通过国家林业局新品种保护办公室组织的新品种稳定性、一致性和特异性测试,同年7月取得国家林业局植物新品种权证书,定名为彩虹。该品种株形半开展。当年生枝长25~30厘米,二回三出羽状复叶,顶小叶浅裂,侧小叶卵形,叶缘浅裂
Peony distant hybrid new varieties - Rainbow is native to Yunnan yellow peony as the female parent, cultivated with Japanese cultivated peony varieties of new varieties of hybrid breeding. In May 2012, it passed the test of stability, consistency and specificity of new varieties organized by the Office of New Variety Protection of the State Forestry Administration. In July of the same year, it obtained the State Forestry Administration Plant Variety Rights Certificate and named it Rainbow. The variety of plant-shaped half-carried. Year branches grow 25 to 30 cm, two back to three pinnately compound leaves, top lobular lobule, lobular ovate, leaf margin lobed