The respirational intensity was determined by the airstream method, and the changes of total sugar, solid substance, total acid and vitamin C were determined by using the usual chemical analysis method.

  • 作者应用气流法测定呼吸强度,应用常规化学分析法测定总糖量、固形物、总酸量和维生素c的含量变化。

  • 互联网摘选 2025-01-20 13:31:46

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