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The evergreen evergreen substance can be caused by a variety of reasons. Here are some possible causes and workarounds:
1.Infection with scale insects: White spots on evergreen leaves may be infected with scale insects, which will lie on the surface of the leaves to absorb the juice, causing the leaves to dry out. The solution is to clean the diseased leaves and spray them with insecticides.
2.Downy mildew infection: The appearance of hoarfrost in evergreen may be infected with downy mildew, which is a lesion caused by a fungus. The solution is to clean the diseased leaves, spray them with fungicides, and improve the growing conditions of the plants.
3.Leaf spot: small brown spots appear on the leaves of evergreen and expand in the form of a whorl, and black-brown mildew spots appear in the center of the lesions in the later stage.
The solution is to remove the diseased leaves in time, and spray them with Bordeaux solution (or 50% carbendazim 1000 times solution) in the early or late stage of the disease.
4.Anthranose: Epistle yellow spots appear on the leaves of evergreen, which are oval to irregular brown or yellowish brown after expansion, slightly whorl-shaped, and later the lesions are connected into a dry state, and produce small black spots arranged in the whorls.
The solution is to strengthen maintenance, spray Bordeaux liquid (or 60% zebsen zinc to increase phosphorus and potassium fertilizer), etc.
Please note that the above solutions may need to be adjusted according to your specific situation and it is recommended to deal with them under the guidance of a professional.
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Evergreen, long-white substance, if it is moldy, can be treated with carbendazim.
Recently, it is the rainy season, and there is a lot of rain and humid air, so it is better to put the evergreen in a relatively dry place for ventilation, which will reduce the growth of this white substance.
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Evergreen long white substance, carbendazim can be used.
to process. Dissolve carbendazim in water and spray evenly on evergreen leaves.
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Evergreen is a genus of angiosperms under the lily family, which is a perennial herbaceous plant that blooms from May to June and bears fruit from September to November. The flowers are often funnel-shaped or saucer-shaped, with white corolla. The fruit is red when ripe and has many fibrous roots on the stem.
It grows in meadows or tidal forests at an altitude of 750-1700 meters. It is distributed in Guizhou, Sichuan, Jiangxi, Hubei, Guangxi, Hunan, Zhejiang, Jiangsu, Shandong and other places.
Like pothos, it is a common indoor foliage plant and is loved by people. Potted plants are not only beautiful in indoor living rooms, bedrooms, and desks, but also beneficial to physical and mental health. However, some plants are also delicate, and if you don't pay attention to maintenance, you will lose your temper.
After reading the subject's ** planting void shed plant, powdery mildew appeared, and the hand needed to be sprayed.
Attention should be paid to good ventilation for usual maintenance, and etheroxystrobin can be sprayed. Drugs such as nistatrobin, etherphenol, tetrafluranazole and other drugs were sprayed with appropriate foliar fertilizer. Spray every 6-7 days until the disease subsides.
Spraying plant ash with water can also be effective** or potassium permanganate can also be effectively controlled by spraying with water at a ratio of 1:1000.
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Evergreen is suitable for decorating the living room and study. Decorative application: young plants and small potted plants, which can be placed on the desk and window sill to watch.
Medium-sized potted plants can be placed in the corner of the living room or next to the sofa as a decoration to fill the interior with natural vitality. Known for its unique air purification capabilities: it can remove:
Nicotine, formaldehyde . The higher the concentration of pollutants in the air, the more it can exert its purifying power! The white substance in the evergreen is toxic to the evergreen - poisoning symptoms:
Symptoms such as nausea and vomiting, headache, dizziness, salivation, anorexia, dizziness, dizziness, tiredness and other symptoms occur after about 1 hour of overdose, abdominal pain and diarrhea, precordial pressure, numbness of limbs, cold extremities, pale eyesight, slow heartbeat, decreased blood pressure, irritability, convulsions, coma, and dilated pupils in severe cases, and various arrhythmias may occur, such as premature ventricular beats, atrioventricular block, atrial or ventricular tachycardia, atrioventricular separation, atrial fibrillation, or sinus bradycardia, sinus block and nodal rhythm, etc. Because the patient is extremely weak, delirium, the heart presents with complete atrioventricular block, and even death. Rescue Method:
For its rescue methods and precautions, please refer to digitalis. It can also be used for potassium salt ** diagnosis, with 10% potassium chloride solution 15 25ml, added to 500ml of 5% glucose solution, under the condition of close observation of the heart, intravenous infusion is completed in 2 hours. Improvement in arrhythmias suggests cardiac glycoside-containing poisoning.
In addition, Chinese herbal medicine detoxification is as follows: 19g of ginseng, 9g of wheat winter, 6g of schisandra, fried in water 2 times, put together, and served in 2 times.
2.15g of licorice, 30g of mung beans, decoction in 2 doses. 3.
Add an appropriate amount of sugar to strong tea and drink frequently.
The flower language of evergreen: health and longevity.
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Humans and animals are poisoned only when they are ingested.
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According to common sense, evergreen is not poisonous. At least I haven't encountered ...
First, the bamboo row is evergreen.
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Habits:
Evergreen prefers to grow in damp understory or meadows. It prefers semi-shaded, warm, moist, well-ventilated environment, not drought-tolerant, slightly cold-tolerant; Avoid direct sunlight and stagnant water. Generally, garden soil can be cultivated, but the slightly acidic sandy loam soil rich in humus and loose and permeable is the best. >>>More
Evergreen is a genus under the lily family of angiosperms, because the genus has the characteristics of multi-fiber roots, dense white cotton hairs and other characteristics, but there is only one kind of evergreen, which is very widely distributed in China, native to China and Japan, and is a very common indoor foliage plant in China. >>>More
Longevity language: health, longevity.
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Yes, because evergreen has a high ornamental value, it has a certain decorative effect in the home, and it can also purify the air, absorb harmful gases in the air, and make people healthy.