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Chapter 310 Diagnosing Huaer's Disease

If the flowers are lacking in nutrients, there will be many symptoms.

1. Calcium deficiency.The terminal buds are easy to die, the leaf tip and leaf edge are dead, the leaf tip is often bent into a hook shape, the root system will also be necrotic, and in severe cases, the whole plant will die.

2. Iron deficiency.The mesophyll of new leaves turns yellow, but the large leaves remain green.

3. Potassium deficiency.Yellow, brown, purple and other stains appear on the old leaves, and the leaves turn yellow from the edge to the center, and the leaves are easy to fall off after withering.

4. Magnesium deficiency.The old leaves gradually turn yellow, but the veins are still green, and the flowers bloom small.

5. Phosphorus deficiency.Its plant is dark green, yellow appears between the veins of the old leaves, and the leaves are easy to fall off.

6. Nitrogen deficiency.The plant is underdeveloped, the lower part is light yellow, and then dries up and changes color, but it does not fall off.

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If the flowers are lacking in nutrients, the following measures can be taken to improve them:
First of all, change pots and apply basal fertilizer on time.When repotting, add soil rich in organic matter.

Secondly, liquid fertilizer can be applied during the flower growth period, generally once every 10 days.

(End of this chapter)