Cause analysis and treatment methods of yellowing of leaves of alternanthera philoxeroides

Dry lotus, because its tree flowers bloom, the flowers are very similar to lotus flowers, and born in dry land, so it has the reputation of dry land lotus flowers. Dry lotus belongs to Magnoliaceae, which blossoms in early March every year and lasts for half a month. The tree blossoms first and then leaves, and is full of flowers in early spring, which is very gratifying. Today, we come to understand the cause analysis and treatment of the yellowing of the leaves of alternanthera philoxeroides.

Figure 1 of the dry lotus

Cause analysis and treatment methods of yellowing of dry lotus leaves:

1. The season causes the leaves of dry lotus to turn yellow: Golden lotus is afraid of heat, especially in summer, drought is easy to yellow leaves.

Solution: dry lotus dormancy in summer, can be put in a cool and ventilated place, stop fertilizing and less watering, Huangmei days do not let basin soil stagnant water.

2. Too much watering causes the leaves of dry lotus to turn yellow (water yellow): the roots are rotted by damp, and the light ones with yellow leaves fall off seriously and the whole plant wilt and die. (if the stagnant water in the basin soil will cause the leaves to turn yellow)

Solution: stop watering. It is necessary to reduce watering after flowering to prevent branches from flourishing.

3. Lack of sunlight leads to yellowing of dry lotus leaves (lack of light): dry lotus likes light and is placed in a semi-shaded or shaded place, it is appropriate for the leaves to turn yellow.

Solution: it is best to put it in a sunny environment before you can grow well.

4. The low temperature leads to the yellowing of the leaves: the cold wind and the hot and dry wind of heating and air conditioning can easily cause the yellowing of the leaves.

Figure 2 of the dry lotus

Solution: the temperature should be kept above 10 °C, and the lower the temperature is, the better the watering times should be controlled.

5. Excessive fertilization leads to yellowing of leaves (fat yellow): excessive fertilizer will cause fertilizer damage, especially in the fertilizer liquid, it is necessary to prevent the fertilizer liquid from splashing on the leaves.

Solution: stop fertilizing, and then control the amount of fertilizer applied.

6. Diseases and insect pests cause yellowing of dry lotus leaves: there is spider silk on the leaves of dry lotus, or there are insects hidden in the inner page of the plant, the yellowing of the leaves must be caused by diseases and insect pests, and when it is serious, it can make all the leaves die.

Solution: to prune the branches threatened by diseases and insects and clean them up, you can also spray them with insecticide 4 times a day until the leaves turn green.

Experience in the conservation of dry lotus:

Dry lotus likes to be wet and afraid of waterlogging, and the soil moisture is maintained at about 50%. During the growth period, small water should be watered frequently, once every 2-3 days in spring and autumn, every day in summer, and spraying water on the leaves in the evening to maintain high humidity.

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