There was a great variation in dehardening speed among the tested cultivars but no correlation between freezing resistance and dehardening speed was observed.
供试品种的去抗寒锻炼速度存在很大差异，但抗寒性与去抗寒锻炼速度间无相关性。
There was a great variation in dehardening speed among the tested cultivars but no correlation between freezing resistance and dehardening speed was observed.
供试品种的去抗寒锻炼速度存在很大差异，但抗寒性与去抗寒锻炼速度间无相关性。
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