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实验表明:半夏有性繁殖种子田间出苗率为0～25%,且实生苗当年不能形成商品;无性繁殖则以珠芽和小块茎作种明显优于大块茎。
Experiments show that: Pinellia sexual reproduction seed germination rate of 0 to 25%, and the seedlings can not form the same year; asexual reproduction Zeyi small tubers and tubers were significantly better than large tubers.