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A total of 36,000 P. notoginseng seedlings were collected from 30 producing areas, of which agronomic characters were measured. The normal distribution plots of P. notoginseng seedlings agronomic characters were made by SPSS21.0. (A) Root length. (B) Root diameter. (C) Bud length. (D) Bud diameter. (E) Number of rootlets. (F) Fresh weight.
