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What to Do When a Rubber Plant Develops Black Spots? Causes and Control Methods
Things can go wrong as a rubber plant grows, for example it may develop black spots. In this case, the first thing to do is determine the cause. If it is anthracnose, the spots start out brownish-green and gradually darken; at this point we should cut off the diseased branches and leaves and treat it with anthracnose thiram or zineb. If it is gray spot disease, the spots are black on the outside and white on the inside; in this case we need to cut off the diseased leaves and treat it with carbendazim.
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What to do when hibiscus leaves develop rust spots? Find the cause and take timely action
Some flower lovers are quite fond of growing this plant. The plant was fairly healthy at first, but then some brown spots appeared on the leaves, and they cannot help but worry that the whole plant will be harmed. So how exactly should this problem be handled?
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What to Do When Gardenia Leaves Develop Black Spots? Causes and Solutions
When this happens, the most likely cause is a disease problem, specifically "leaf spot disease." So, besides removing the diseased leaves, you also need to spray them with medicine. Another cause is poor air circulation combined with poor light, which allows some harmful bacteria to produce mildew. In that case, ventilation and plenty of light are essential. Yet another cause is too much water, with overly severe water accumulation, which can also lead to this situation. The corresponding fix is to regulate the amount of water and drain it promptly.
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What to do when the leaves of a money tree develop spots? I'll teach you the correct way to handle it.
When this kind of situation appears, there are generally two possibilities. One is a disease called "leaf spot disease." If this is the cause, then the first thing to do is deal with the diseased leaves. Then, depending on how severe the situation is, spray a carbendazim or chlorothalonil solution. After that, you need to improve the environment, such as ventilation. The second possibility is improper care, mainly too much water, too much light, or too low a temperature. In that case, the corresponding approach is to adjust the factors mentioned above, and do not pour tea leaves, coffee, and the like into its pot.
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What to Do When Rose Leaves Develop Black Spots? Effective Control Methods to Teach You
It develops black spots because it has contracted black spot disease, which generally occurs mostly on plants in the Rosaceae family. Spots first appear on the edges of the leaves, then spread to the upper surface of the leaves, and finally the lesions join together, causing the branches and leaves to drop. It spreads mainly by means of spores, and it is most likely to occur in hot, especially rainy seasons. If it is in the early stage of the disease, remove the diseased branches and leaves and burn them in a centralized manner; if the situation is serious, chemical treatment is needed.
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The Formation Principles and Influencing Factors of Color Development in Chinese Cymbidiums
Color Development in Chinese Cymbidiums
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What to Do When Chrysanthemum Leaves Develop White Spots? Causes and Control Methods
There are two reasons it develops white spots: one is that it has contracted powdery mildew, and the other is that it has contracted white rust. For the former, the treatment is to clear away the grass that has overwintered, then water it and apply nitrogen fertilizer; we need to prune the branches and remove leaves, and spray with carbendazim and the like about three times. For white rust, on the other hand, phosphorus and potassium fertilizers should be increased, drainage should be improved and weeds removed, and zineb and similar substances should be applied.
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Toilet water doesn't just repel mosquitoes - use it on your flowers and they won't attract bugs or develop yellow leaves
Toilet water is probably a mosquito-repelling product we always keep on hand in summer. Not only is it a big help to us, but it's also a real treasure for plants. Today, Huahua will tell you how to use our everyday mosquito-repelling product to grow flowers!...
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Transport direction of photosynthates in Cymbidium sinense at different growth and development stages
Transport direction of photosynthates in Cymbidium sinense at different growth and development stages
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