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What is southern blight in tree peony planting?
What is peony southern blight? What harm does peony southern blight cause? How to prevent and control it? Please guide. Harm of peony southern blight: The disease mainly occurs at the stem base of seedlings near the ground. When it first occurs, the affected phloem turns brown and gradually spreads to the surrounding area, and white silky mycelium is produced at the diseased part. The mycelium...
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What pests and diseases occur during the cultivation of peonies?
What pests and diseases affect peonies? How do you prevent and control these pests and diseases? Please give guidance The common pests of peonies include aphids, leaf rollers, and cabbage caterpillars; the common diseases of peonies include soft rot and downy mildew; for detailed control methods, refer to the following list: Pest control methods for peonies: 1, ...
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What kind of fertilizer is eucalyptus-specific fertilizer? Explained clearly in one article
What is eucalyptus-specific fertilizer? An introduction to the differences. Eucalyptus-specific fertilizer, or eucalyptus fertilizer for short, is mainly designed for the rapid growth of eucalyptus, the fast nutrient cycling within the stand, and the high demand for soil nutrients, and is further formulated based on the fact that soils in southern China commonly lack trace elements such as boron and zinc. The difference between eucalyptus fertilizer and ordinary compound fertilizer lies in...
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What Is Rose Powdery Mildew? A Detailed Guide to Effective Treatment Methods
What is rose powdery mildew? How is it cured? Please explain. Rose powdery mildew is caused by a fungal pathogen infecting the leaves, flowers, and tender shoots of roses. In early spring, the leaves that unfold from infected buds are covered on both the upper and lower surfaces with a white powdery substance. The leaves shrivel, curl backward, and thicken, then gradually dry up and die, becoming the primary source of infection. During the growing season, leaves...
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Tea Plant Cultivation Techniques: What Pests and Diseases Affect Tea Plants in Summer?
What pests and diseases affect tea plants in summer? An introduction and control methods. In summer, the key diseases to control in tea gardens are tea blister blight and tea bud blight, while the key pests are tea tussock moth and tea geometrid. Tea blister blight mainly damages new shoots and tender leaves; the lesions are sunken on the upper surface of the leaf and raised like a steamed bun on the underside, producing grayish-white powdery spores. For control...
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What pests and diseases need to be controlled in mulberry trees in summer?
What pests and diseases need to be controlled in mulberry trees in summer? Please give guidance. In summer, mulberry trees have the following pests and diseases that need to be controlled: 1. Diseases. Mulberry red rust. The symptom is that after the young buds are damaged, they swell, become deformed and curved, and the surface is covered with small yellow slightly raised spots (aecium). When leaves are damaged, at first circular...
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What should be noted during the cultivation of fruiting mulberry?
What should be noted when planting fruiting mulberry? Please provide guidance. When planting fruiting mulberry, note the following points: 1. Site conditions: Fruiting mulberry has strong adaptability and can be grown in the Guanzhong, southern Shaanxi, and northern Shaanxi regions. Whether planted in loessal soil, sandy loam, or loam, it can grow healthily. The better the water, fertilizer, and light, the higher the yield. General farmland...
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What to do when the new leaves of a money tree turn yellow as soon as they grow out
What should you do if the leaves of a money tree turn yellow as soon as they grow out? Please give guidance. If the leaves of a money tree turn yellow as soon as they grow out, you can refer to the following causes: 1. Pay attention to temperature when caring for a money tree. The minimum winter temperature is 16-18°C; below this temperature the leaves turn yellow and fall off; below 10°C it easily dies. 2. Pay attention to light when caring for a money tree. ...
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What to Do When a Money Tree Gets Leaf Blight? Detailed Prevention and Control Methods
What should you do if a money tree develops leaf blight? Please be advised to promptly remove and destroy diseased leaves as soon as they are found. During the cultivation of the money tree, care and management should be strengthened, with timely watering and fertilizing; in each growing season, a foliar fertilizer can be sprayed 2 to 3 times, such as 0.5% nitrogen potassium dihydrogen phosphate or 200 times dilution of dual-effect micro-element fertilizer. Seedlings...
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What causes yellowing leaves on a money tree?
Why do money tree leaves turn yellow? Here is an explanation of the causes. For the reasons why money tree leaves turn yellow, you can refer to the following: 1. Low ambient temperature. If the indoor temperature where your money tree is kept stays above 15°C, the money tree stops growing when the temperature falls below 18°C. The money tree is native to tropical America and is widely distributed...
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