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用30mmol/l的复合盐对菠菜的种子及幼苗进行了试验,结果表明种子及幼苗处理都有促进幼苗生长,增加单株产量的作用。对种子及幼苗进行双重处理的效果更显著。用复合盐浇灌幼苗使植株体内的钠、钙、镁的含量增加了,而使钾、氮、磷的含量减少了。浸种处理对植株体内的离子含量没有明显影响。
Spinach seed and seedlings were tested with 30 mmol / l composite salt. The results showed that both seed and seedling treatment promoted seedling growth and increased the yield per plant. The effect of double treatment on seeds and seedlings is even more pronounced. Watering the seedling with the compound salt increased the content of sodium, calcium and magnesium in the plant, and reduced the contents of potassium, nitrogen and phosphorus. Seed soaking treatment had no significant effect on the ion content in plants.