It is important to decide how to rejuvenate reduced mutation accumulation of stored seed, and counteracted the genetic changes by drift,fitness selection and contamination with alien pollen or seed that may occur during regeneration.
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- 降低貯藏種子基因突變的累積效應 ,控制種質(zhì)資源繁殖更新過(guò)程中由于遺傳漂變、選擇和污染所引起的遺傳改變 ,對制定科學(xué)的種質(zhì)資源繁殖更新策略十分重要。