How is the camellia leaf yellowing?
1. Caused by diseases and insect pests
(1) specific reasons: affected by some diseases and insect pests, such as "red spider", "leaf blight" and so on, the leaves may turn yellow.
(2) solution: spray specially targeted chemicals for different diseases and insect pests, and pay attention to light, ventilation and so on.
2. Too much watering
(1) specific reasons: the yellowing of leaves caused by watering mainly refers to too much watering, serious stagnant water and root rot.
(2) solution: first suspend watering, and then keep it in a ventilated and cool place for a period of time. After almost recovery, slowly resume watering, do not accumulate water.
3. The soil is alkaline.
The main results are as follows: (1) the specific reason: Camellia likes acidic soil, and the alkaline soil can easily lead to the yellowing of leaves.
(2) solution: change the potted soil for the plant regularly in exchange for acidic soil, and pay attention to the nutrition.
4. Lack of nitrogen
The main results are as follows: (1) the specific reason: when the plant is in the state of growth, if the nitrogen element is deficient, the leaf yellowing may occur.
(2) solution: this element needs to be supplemented, such as bean cake water. In addition, some ferrous sulfate can be added.
5. Normal phenomenon
(1) specific reasons: the leaves of camellias generally do not fall off in a short time, but there will also be the phenomenon of changing leaves. At this stage, the yellowing of leaves is a normal metabolic phenomenon.
(2) solution: in this case, there is no need to take any special measures, just normal maintenance.
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What if the leaves of Anthurium andraeanum turn yellow?
Measures should be taken according to the reasons for the yellowing of Anthurium andraeanum leaves: if the light is not enough, give it enough light; if the temperature is not suitable, give it a suitable temperature; if the soil is not suitable, you can pour ferrous sulfate solution or change the soil on time; if the water and fertilizer is unreasonable, you should water it reasonably and give it fertilizer correctly.
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What if the daffodil leaves turn yellow?
There are five situations. The first long-term lack of fertilizer, especially nitrogen, needs to be replenished immediately. The second temperature is too low and the room temperature should be adjusted immediately. The third water is lack of iron, so we need to supplement some soluble iron. Fourth, the light is too little, it is necessary to ensure six hours of light every day. The fifth is not trimmed for a long time and needs to be trimmed regularly.
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