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(四)原种、栽培种的制作 28.原种由母种繁殖而成,主要用于繁殖栽培种,也可直接用于生产。栽培种由原种扩制而成,直接用于生产。
(D) of the original species, the production of cultivated species 28. The original breed from the mother species, mainly for breeding cultivars, but also can be used directly for the production. Cultivated species expanded from the original species, used directly in the production.