Introduction to the Peony Reproduction Gene Bank: Caozhou Peony Garden is the largest peony research center in China, with nearly 100 scientific research achievements; it has represented the country in the Bordeaux International Flower Expo and the "99 World Garden Expo" in France, and won It has been designated by the state as the "National Peony and Peony Standardization Demonstration Park" and the "863" Project - Heze Scientific Research and Breeding Base.
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