在适宜用量范围内，随着施锌量的增加，蕹菜的产量和锌含量均增加，但过多锌肥对蕹菜生长有抑制作用，使产量降低；
Zn content and yield of water spinach increased as the amount of Zn application increased in some field, but excession of Zn inhibited growth of water spinach, yield descended.
施钾、硼和锌肥能增进百合和白术的氮、磷、钾、硼和锌养分的吸收量。
Applying potassium, boron and zinc could increase nitrogen, phosphorus, potassium, boron and zinc uptake of lily and large-headed atractylodes rhizome.
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