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If the leaves of the moon flower turn red, it may be normal, and the red leaves indicate that the flowers are also red series. It may also be due to rust that turns red, so you need to remove the diseased branches and leaves and wrap the wound tightly. It could also be due to powdery mildew, which needs to be alternated with agents such as chlorothalonil.
In addition, if it is because of spider mites, we can go and buy a special insecticide to remove it.
1. Physiological causes.
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.
2. Rust. 1. Symptoms.
If its leaves turn red, there is also a possibility that it has rust.
2. Method. The area around it should be cleaned, and all the diseased branches and buds should be removed, and they should be burned 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 the house, it should be paid attention to ventilation, have a dry environment, and properly spray some fertile leaf amino acid foliar fertilizer to supplement nutrients.
3. Powdery mildew.
1. Symptoms. If the leaves are bent and red, then it is powdery mildew, and white powder appears on the back of the leaves, the leaves will bend, 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. Method. If you want to give it medicine in the spring during its growth period, 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.
Fourth, red spiders.
1. Symptoms. If there's something red on the leaf, it's because it has red spiders.
2. Method. You can go to the market to buy a special plant insecticide, spray it on the front and back of the leaves, on the branches, spray it 3-4 times in a row, spray it 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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Don't listen to the nonsense upstairs, normal phenomenon, most varieties of new leaves are red.
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The new leaves have a little bit of red physiological reasons, and there is another reason for the red buds in the moon season, that is, if the phosphorus fertilizer is sufficient, the bud color will also be particularly red; In addition, in the cold winter, its color will also become particularly red in some months, which is also a normal phenomenon.
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What's the deal with the red leaves that grow in the moon season? Actually, you don't have to care. Do you look at what this ** looks like below?
It is normal for the leaves to be red, especially the new branches and leaves. This is one of the characteristics of many varieties of the Rosaceae family. It's also a sign of its vigorous growth.
As long as the edges of the leaves are not scorched and curled, they will change back to color after a period of time. Don't worry too much about it, just let it grow. Orange, red, and purple varieties of moonflowers.
His new shoots and young leaves are usually red or dark red, which is very normal, and after a long time they will gradually turn green. If you come across a big one you can rest assured. If your leaves are red and the edges are curled, it is recommended that you examine the back of the leaf or pluck a leaf and point it to the light to see if there is a lesion.
Generally, this situation is a precursor to the outbreak of powdery mildew, so if you encounter it, pay attention. Prevent in advance, take medicine early, and take medicine early. If the leaves are found to show signs of powdery mildew.
It is recommended that you spray him twice with powdered rust, with an interval of about seven days. It's easy to prevent. As long as there is a small outbreak, this disease is best**.
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Because the moon flower contains this gene, the genetic factor determines the trait of the moon flower, so the color of the leaves of the moon flower is red.
Moon Flower: Known as the queen of flowers, also known as "Moon Moon Red", it is an evergreen, semi-evergreen low shrub that blooms in all seasons Generally red or pink, occasionally white and yellow Can be used as an ornamental plant, can also be used as a medicinal plant, also known as the moon season.
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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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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.
This is mainly due to the presence of lime powder in the soil or the time for fertilization. In the process of growth, the leaves often turn yellow, which is mostly caused by improper cultivation management. Too much water, too little sunlight, too much or too little fertilizer will cause yellowing of leaves, but the yellowing situation is different, and the causes should be carefully observed and analyzed, and corrected. >>>More
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Rosa chinensis jacq):
Known as the queen of flowers, also known as "moon and moon red", it is an evergreen, semi-evergreen low shrub that blooms in all seasons Generally red or pink, occasionally white and yellow It can be used as an ornamental plant, but also as a medicinal plant, also known as the moon season. There are three natural varieties, and the modern moon season flower types are diverse, with single petals and double petals, as well as beautiful flower patterns such as high heart curls; Its colors are bright and rich, not only red, pink, yellow, white and other monochrome, but also mixed color, silver edge and other varieties; Most varieties are aromatic. There are many varieties of Yueji, there are nearly 10,000 species in the world, and there are more than 1,000 species in China. >>>More