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The leaves are oily, probably diseased.
Abundant flowers. Suitable for growing in slightly acidic soils, it can be formulated in a 3:2 ratio of garden soil and coarse sand.
It is better suited to grow in a sunny location, so it should be avoided in shady conditions. It prefers a warmer growing environment, especially when it is pregnant with buds, and the temperature should be between 26-30. When watering it, you can water it according to the principle of "seeing dry and wet".
First, the maintenance method.
1. Soil: It prefers to grow in slightly acidic soil, and can be mixed with garden soil and coarse sand in a ratio of 3:2 when preparing soil. When potting, you can put some bottom fertilizer into it to increase the fertility of the soil.
2. Sunlight: It is a very light-loving plant, and when it is usually raised, it needs to be placed in a position with sufficient light, and at least half a day of sunshine can meet its normal growth. Sufficient sunlight also encourages it to bloom more and more vividly.
3. Temperature: During the growth period of the abundant flowering season, the temperature of the environment still has a relatively large impact on it. Spring and autumn are not a big problem, mainly in winter and summer, and high and low temperatures should be avoided as much as possible.
In winter, if the temperature is below 3, it is best to move it indoors to avoid freezing.
4. Watering: It does not have very high requirements for water, and it can be watered when the soil is dry when it is usually maintained. It needs to be properly watered during its budding period, and after it blooms, it will slowly enter the dormant period, so it is necessary to reduce the amount of watering.
Second, breeding skills.
1. Pruning: When it grows vigorously, it needs to be pruned properly, and when pruning, it is necessary to cut off its diseased branches and dead branches, and also need to pluck the tops to promote the growth of its side branches and achieve the purpose of more flowering.
2. Repotting: Its growth rate is still relatively fast, and it usually needs to be repotted once in 1-2 years. When changing pots, try to replace the larger ones to ensure that there is enough space for them to grow.
When changing pots, it is necessary to properly cut off its rotten roots to avoid the loss of nutrients. When watering, you can also appropriately apply some fertile leaf amino acids.
Foliar fertilizer.
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In fact, the causes of yellowing and drying of leaves are generally related to the roots, yellowing of leaves is a common phenomenon, and the reasons for yellowing of leaves are watering, fertilization, disease, repotting, soil and other reasons.
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The foliage of Fenghua Yueji has oil, in fact, it should be an aphid.
The reason may also be that scale insects are recruited.
Causes. When these pests are recruited, they all secrete a mucus that looks like oil grows on the leaves, but in fact it is formed by their secretions.
It can be observed, and if there is one, it can be killed with specialized pesticides.
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Disease appears. The redness of the leaves is usually due to rust, powdery mildew or red spiders, but it may also be normal, because some varieties of leaves are naturally red. However, if the pests and diseases turn red, they should be prevented and controlled in time, and the diseased leaves should be cut off in time and sprayed with corresponding drugs, if powdery mildew can be sprayed with chlorothalonil and methyl tobuzin, if it is red spider, it should be sprayed with insecticides.
In some varieties, the leaves themselves appear red. In particular, the new leaves are dark red when they grow. Moreover, many varieties of the moon season have a characteristic, that is, the redder the new leaves, the more gorgeous the flowers will bloom in the later stage.
If it is the cause of the variety that causes the redness of the new leaves of the month, it is usually a normal state, and there is no need to be too entangled in the source of seepage. On the contrary, the redder the new leaves, the more colorful the flowering. In addition to the above two.
In addition to the redness of the leaves of the Yueji, if more and more nutrients cause the deficiency of the Yueji, the leaves may also appear red. However, it is generally caused by a lack of certain trace elements, most commonly the result of a lack of phosphorus and sulfur. Generally, it only needs to be supplemented with some compound fertilizer or organic fertilizer to supplement these trace elements and make its leaves green again.
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Some varieties of this plant are like this, and its leaves naturally turn red. Its species can be identified by its leaves, and if its new leaves are red, it means that its flowers will be similar to a series of colors.
1. Symptoms If its leaves turn red, there is also a possibility that it has rust.
2. The method is to clean the area around it, remove the diseased branches, leaves and buds, and burn them in a concentrated manner. Wrapping the wound with plastic film can prevent the erosion of germs and allow the wound to heal faster. If it is kept in a house, pay attention to ventilating it and have a dry environment.
1. Symptoms If its leaves are bent and red, then it is powdery mildew, and white powder appears on the back of its leaves, the leaves will be bent, and the new treetops will even die. The flowers do not bloom on time, or the posture of the flowers does not look good.
2. If you give it medicine during its growth period in spring, you can use tobuzin and chlorothalonil alternately. During the onset of the disease, it can be given methyl tobuzin**, and when the white-pink substance in the diseased area turns gray, the disease is almost cured.
1. Symptoms If there is something red on the leaf, it is because it has red spiders.
2. You can go to the market to buy special plant insecticides, spray it on the front and back of the leaves, branches, spray 3-4 times in a row, spray for 3-4 weeks, you can remove the diseases and insects on it. Generally, if you keep it at home, the ventilation is not very good, so it will get diseases and insects very frequently, so you should spray it with water frequently, maintain humidity, and kill insects for it every month.
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Summary. Hello dear, the leaves on the top of the moon season are ruddy, but the reason for the yellowing of the leaves below is: this is a natural phenomenon, you don't have to worry, the old leaves are all the nutrients at the bottom of the plant to grow, and the seedlings have a top advantage, as long as it grows new shoots, the nutrients will be concentrated to the top of the new branches to grow new shoots and new leaves, and finally the old leaves complete its mission, and after all the nutrients are consumed, they will gradually yellow and fall off.
Especially in the process of rapid growth of the moon season, it is normal for the leaves under the bottom to turn yellow and fall off, so we don't need to worry about it. As long as the bottom branches and leaves are growing well and there is no problem of yellow leaves and rotten leaves, we can let it grow and bloom quickly.
The leaves on the top of the moon are ruddy, but the leaves below are yellow.
Hello dear, the leaves on the top of the moon season are ruddy, but the reason for the yellowing of the leaves below is: this is a natural phenomenon, you don't have to worry, the old leaves are all the nutrients at the bottom of the plant to grow, and the seedlings have a top advantage, as long as it grows new shoots, the nutrients will be concentrated to the top of the new branches to grow new shoots and new leaves, and finally the old leaves complete its mission, and after all the nutrients are consumed, they will gradually yellow and fall off. Especially in the process of rapid growth of the moon season, it is normal for the leaves under the bottom to turn yellow and fall off, so we don't need to worry about it.
As long as the bottom branches and leaves are growing well and there is no problem of yellow leaves and rotten leaves, we can let it grow and bloom quickly. Thank you!
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1. If the newly grown leaves are red, the reason is that the leaves contain anthocyanins in the young leaves, which are reddish and will gradually disappear when they grow up.
2. After the temperature drops, the branches of most varieties will become old and red purple, and the leaves will also turn red and purple, which is normal. It is beneficial to spray insecticides and fungicides once during the dormant period of winter.
3. If you find that the leaves are red and curly, it is a sign of powdery mildew, and white powder will appear on the back of the leaves. The occurrence of the disease can cause the diseased leaves to curl and scorch, the tender shoots can die, the flowers can not open or the flower posture is not neat, which affects the growth and ornamental value of the plant. If the drug is used, mancozeb, chlorothalonil, carbendazim, and tobuzine are alternately used once in the spring growth period (Bordeaux liquid and stone sulfur mixture are also OK), and methyl can be sprayed during the onset period of methyl chong tobuzin, and the white powder layer of the injured part of the spring position becomes dark gray after spraying, shrinks and disappears.
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Lack of fertilizer, too much light.
The reason why the flowers are yellow and wilted.
1. Improper watering.
Moonflower is an excellent ornamental flower, and if the leaves turn yellow and wilt during the growth period, it may be caused by improper watering. Moonflowers need water during the growth period, but they are not waterlogging tolerant and need to be watered in moderation. If you water too much, the leaves will turn yellow after the root system is damaged, and if you don't have enough water, the leaves will also wilt and turn yellow after lack of water.
2. Insufficient fertilizer.
Moonflowers need fertilizer during the growth period, and they need the right amount of fertilization to promote the growth of flowers and leaves. During the maintenance period, the fertilizer is insufficient, and the branches and leaves of the moon flower lack nutrients, and the branches will be weak, the leaves will turn yellow, dry out and wilt. If the moon flower lacks fertilizer, it needs to be fertilized, and the number of fertilization should be adjusted in the later stage.
It can be said that the moon flower is appropriately supplemented with Ribery Yanwo water-soluble fertilizer, and the spray of Ribery Yanwo powder potassium dihydrogen phosphate makes the moon flower large.
3. The light is too strong.
Moonflowers like light and are suitable for growing in a sunny environment, but they are not tolerant to strong light. During the summer, if the sun is too strong, if you put it outdoors in a sunny place, the flowers will get sunburned. Under strong light, the leaves of the moon flower will become dehydrated, dry, yellow or wilted, and shade needs to be done during the maintenance period.
4. Pest and disease infestation.
The flower is less resistant to disease and is susceptible to pests and diseases during the growth period. Common pests and diseases of moonflower are anthracnose, black spot, scale insects, aphids and red spiders. After the flowers are attacked by diseases and insects, the growth of the flowers will deteriorate, and there will be lesions or eggs on the leaves, and the leaves will curl, dry, yellow and wilt.
The main reason is that the main reason is that it has suffered from the harm of pests and diseases, or it is a disease, when the leaves do not develop, you should first check whether there is white powder on the back of it, if there is powdery mildew, at this time you need to be timely **, or have fertilizer, then there will be macular and white spots.
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