How to deal with the phenomenon of red anthurium rotten leaves in different situations

What about the rotten leaves of Anthurium andraeanum? The so-called rotten leaves of Anthurium andraeanum generally refer to the leaves of Anthurium andraeanum yellowing and withering, causing the leaves to fall. There are many reasons for this situation, and in order to deal with this situation well, we need to take corresponding measures according to different situations. This paper intends to make a brief introduction to this.

Anthurium andraeanum has peculiar flower shape, gorgeous color and beautiful leaves, which can watch both flowers and leaves. Therefore, the leaves turn yellow and wither, which directly affects their ornamental value. And lead to Anthurium andraeanum leaves yellow and withered, may be due to the following reasons.

I. bacterial leaf spot

At the initial stage of infection, waterlogged irregular brown to dark brown spots appeared between the veins, surrounded by yellow halos, and in severe cases, the disease spots fused into large spots, wilting and curling hanging on the short stem. Examination of dead and decaying tissue, if emitting an unpleasant fishy smell, accompanied by yellow bacterial pus, can be sure to be caused by bacterial damage.

Prevention and treatment: 72% of agricultural streptomycin sulfate soluble powder 4000 times or medical streptomycin sulfate 3000 times solution was used at the initial stage of the disease, and the plants were sprayed every 7 to 10 days.

2. Fungal black spot

Often cause leaf tissue necrosis, wilting, decay and other symptoms, with the naked eye can be observed pathogens or their abnormal forms, such as small black spots, black mold, etc., generally slow development, mostly manifested as wet rot, no fishy smell.

Prevention and treatment: at the initial stage of the disease, 40% of ethyl aluminum and prohydantoin wettable powder can be sprayed 400 times, or 45% of Dysen ammonium 800 times, or 75% of 100. The germicidal efficacy of 1000 times liquid spray of bacteriophage wettable powder is good.

Third, old leaves and new leaves turn yellow at the same time

The main reason is the long-term lack of light.

Solution: increase the light appropriately.

Fourth, the old leaves turn yellow

The main reason is that there is a long-term lack of water or that the water is not watered thoroughly.

Solution: water thoroughly every time.

5. the new leaves are yellow and the old leaves are normal.

This is due to too much watering or lack of fertilizer.

Solution: control watering, or topdressing.

It can be seen that the reasons for rotten leaves of Anthurium andraeanum are various, and if it is treated without distinction, it may be counterproductive, unable to save the life of Anthurium andraeanum, but accelerate its decay.