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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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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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Leaf variegation development in the Cymbidium kanran 'Lübao' (Green Treasure)
A traditional plant that feels quite nice, with pretty flowers and fragrance too; collected two groups with fairly beautiful evolving variegation. A traditional plant that feels quite nice, with pretty flowers and fragrance too; collected two groups with fairly beautiful evolving variegation. A traditional plant that feels quite nice, with pretty flowers and...
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How do you grow succulents so they quickly develop multiple heads and form clusters?
More and more people now like to keep some plants at home, and succulents are one of the most popular green plants, because when grown well they really do look adorable, and for many succulent varieties, having multiple heads and growing in clusters greatly increases their ornamental value...
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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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Why can the progressive development of rhinitis not be ignored?
Symptoms such as nasal congestion, runny nose and reduced sense of smell can all appear in rhinitis. Although the symptoms are similar or identical, there are several types of rhinitis, and if rhinitis is not treated in time or is not treated thoroughly, it can easily develop into other types of rhinitis,...
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What should you do when gardenia and Chinese rose develop root rot due to compacted soil?
Soil is the most important thing when growing flowers. Nutrient-rich soil is better for flower growth and continuously provides nutrients to the flowers. If the soil becomes compacted, with poor air permeability and drainage, watering can easily lead to root rot, and the roots will not grow well,...
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Bonsai Field Planting and Stock Cultivation Tips: Root Development and Stock Cultivation Go Hand in Hand, Achieving Two Goals at Once
For those who practice bonsai, cultivating stock is essential. Those who have the conditions prefer field planting, because the roots of field-planted stock are unrestricted, and the more developed the roots, the faster the stock grows. However, free root growth also has a drawback: the direction of the roots is very hard to control...
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Succulent plants sunburned for a few days and then developed black rot? Teach you to control water and improve ventilation to restore health
A flower enthusiast asked why succulent plants developed black rot and turned to mush after just a few days in the sun, because this spring, the maximum temperature already reached 30°C for two consecutive days, while the same period last year was 20°C, and hitting 30°C was something that only happened after May. During the acclimation period, putting them directly outdoors, ...
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Add more of this to your succulent soil mix for well-developed roots and vigorous growth
During succulent care, for succulents that need root development, you can add more grit to the substrate, ideally reaching 60 to 70 percent. With this kind of soil mix, water drains through faster, waterlogging is less likely, and root rot is less likely. Another advantage...
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