invert sugar content.转化糖含量
With increase of levels of nitrogen application, invert sugar, content of K, Na, a-N and impurity index raised in roots, while sucrose content and recoverable sugar content decreased.根转化糖、K、Na、α&氨态氮含量和杂质指数随施氮水平增加而提高,而蔗糖含量、可回收糖量则随之下降。
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【中文意思】转化糖含量