研究了苹果幼树越冬期间不同处理枝条自由水含量的变化规律。
In this paper the regularity of free water in shoot of young apple trees with different treatments was determined during the overwintering period.
研究了苹果幼树越冬期间不同处理枝条自由水含量的变化规律。
In this paper the regularity of free water in shoot of young apple trees with different treatments was determined during the overwintering period.
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