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在多年的实践中,从元帅品种中选出的芽变、枝变和株变品种有33个。以后从这33个品种中又选出新的芽变、枝变和株变品
In many years of practice, there have been 33 varieties of buds, branches and varieties that have been selected from Marshal’s varieties. After the 33 species from these new buds, branches and strains of goods