What if the leaves of Chunlan turn yellow?
1. Appropriate watering:
Reason: too dry or too much water in the soil of the orchid basin will cause the leaves to turn yellow.
Solution: can be watered according to the degree of dryness of the soil, to maintain a moist state, but also to pay attention to air humidity, regular spraying to maintain air humidity, it is also very helpful for its growth.
2. Reduce fertilization:
Reason: if you often apply a large amount of fertilizer, or if there is no mature liquid fertilizer, it will easily cause its leaves to turn yellow.
Solution: in the fertilization can be appropriately reduced, must not excessive fertilization, in the next day after fertilization can be irrigated once, so that the fertilizer has been diluted, and there will be no fertilizer damage.
3. Reduce exposure to light:
Reason: Chunlan likes to be in a semi-overcast state, but many people always let Chunlan be exposed to the sun, so it is easy to make its leaves yellow.
Solution: spring and winter can be exposed to the sun, but in summer, do not put it in the sun, put it in a better ventilated position.
4. Eliminate diseases and insect pests:
Reason: the leaves of Chunlan will turn yellow when they encounter diseases and insect pests, and the main diseases and insect pests are leaf spot, anthrax and so on.
Solution: when finding diseases and insect pests, determine which kind of diseases and insect pests, and then choose spraying or artificial control to solve this situation.
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What if the leaves of impatiens turn yellow?
There are many reasons for impatiens leaves yellowing: if watering is too large, watering should be reduced appropriately; if it is often exposed to the sun, it should be shaded; if the light is insufficient, it should be increased in time; if it is caused by lack of nutrients, it should be fertilized in time to increase nutrients; if it is not ventilated for a long time, it can be put in a better ventilated position.
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What about yellow leaves?
Dahlia leaves yellow for many reasons: if the soil is not suitable for it to replace the good permeability of the soil, if it is because of unreasonable fertilization, it is necessary to irrigate the water under the sun and reduce the amount of fertilizer, if the light is unreasonable caused by reasonable light control, give it suitable lighting conditions, if the amount of watering is too large to reduce watering.
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