摘要：本文主要介绍如何利用葡萄酒的“缺量”来选购葡萄酒。
ABSTRACT: This article introduces how to buy wines by judging ullage.
这点碳酸氢钠量即可防止缺钾和骨质脱钙。
This modest amount of sodium bicarbonate prevents the potassium depletion and demineralization of bone.
结果表明：（1）缺磷能够诱导白羽扇豆根系产生大量排根，根系的有机酸分泌量也明显增加。
The results showed: 1. More proteoid roots were induced by P deficiency stress in white lupin.
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