How to judge the lack of nutrition of flowers

Tips for judging the lack of nutrition in flowers

If the lack of nutrients occurs in flowers, there will be many signs, and measures should be taken in time.

1. Nitrogen deficiency. The plant is poorly developed, pale yellow in the lower part, then withered and brown, but does not fall off.

2. Phosphorus deficiency. Its plant is dark green, old leaf veins appear yellow, leaves easy to fall off.

3. Potassium deficiency. Old leaves appear yellow, brown, purple and other color spots, leaves from the edge to the center of yellowing, leaves wither easily fall off.

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

5. Iron deficiency. The new leaf mesophyll turns yellow, but the large leaves remain green.

6. Calcium deficiency. Terminal buds die easily, leaf tips, leaf edges die, leaf tips often bend into hooks, roots will also die, serious when the whole plant dies.

You can choose to change pots and apply base fertilizer. When changing pots, apply soil rich in organic matter. If it is the flower growth peak period can be applied liquid fertilizer, generally every 10 days fertilization 1 time.