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提出了室内芽苗期鉴定和高原异地自然生境下穗期鉴定相结合的耐冷性鉴定评价指标和方法。
Identification and evaluation both at lab during bud or seedling stage and in high natural altitude sites at heading stage could be regarded as one of effective approaches in Guizhou.
并在低温胁迫时，如上指标的变化幅度苗期要大于芽期。
The changes of three index in low resistance variety was greater than those in high resistantce variety.
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