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How to control sclerotinia rot in rapeseed cultivation?
What are the harms of rapeseed sclerotinia rot? How to control rapeseed sclerotinia rot? Please give guidance. Harms of rapeseed sclerotinia rot: In the seedling stage of rapeseed, sclerotinia lesions mostly occur at the junction of the root and stem near the ground, forming reddish-brown spots, which later expand and turn pale white, with the tissue becoming wet and rotted, and white flocculent mycelium growing on the surface. After the lesions encircle the stem, ...
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How do you prevent and control rapeseed viral disease in rapeseed cultivation?
What harm does rapeseed viral disease cause? How do you prevent and control rapeseed viral disease? Please explain. Viral disease is one of the main diseases of rapeseed. Affected plants reduce yield by about 20%, and in severe cases by more than 70%. It is generally more susceptible in years with little rain or in areas where vegetables are often grown nearby. Methods for preventing and controlling rapeseed viral disease: ...
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How do you control striped flea beetles in rapeseed cultivation?
What harm do striped flea beetles cause to rapeseed? How do you control striped flea beetles in rapeseed? Please explain the methods. The harm of striped flea beetles to rapeseed: The striped flea beetle is commonly known as the cabbage flea and soil flea, and its larva is called the white maggot. This insect can not only fly but is also good at jumping, making it difficult to catch on the leaves; when disturbed, it jumps to the ground or to field-edge ditches, ...
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What are the methods for controlling wheat fusarium head blight?
What harm does wheat fusarium head blight cause? How can wheat fusarium head blight be controlled? We also ask netizens to help introduce this. Zhongdiwang has compiled the harm and control methods of wheat fusarium head blight, listed below for the reference of netizens. Harm of wheat fusarium head blight: Wheat fusarium head blight is a fungal disease that mainly occurs...
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How do you prevent and control southern blight when growing jasmine?
How do you prevent and control jasmine southern blight? What causes jasmine southern blight? Please give an introduction. Jasmine southern blight is the most serious disease of jasmine. When the disease is severe, it causes the plants to die, affecting yield. Jasmine southern blight occurs at the root collar and roots, and when conditions are suitable it can spread to the lower leaves. Root collar...
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How to Control Yellowing Disease in Large-Leaf Gardenia
How do you control yellowing disease in large-leaf gardenia? We ask fellow gardeners to share their methods for controlling yellowing disease in large-leaf gardenia. You can refer to the following two methods for control: Use management methods for control: grow it in well-drained, loose, fertile acidic soil, and replace the potting soil once every 1 to 2 years...
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Common Pests and Diseases of Gardenia and Their Control Methods
What pests and diseases affect gardenia and how to control them? At the request of our readers, Zhongdi Web has compiled the pests and diseases of gardenia and their damage for reference: anthracnose, which can occur from April to October and damages leaves; brown spot, which can occur from March to November and damages the middle and lower leaves of the plant; chlorosis, which damages the middle and upper leaves...
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What is rose rust and what are the control methods
What is rose rust? How to prevent and control it, please provide an introduction to the methods. Rose rust mainly damages the buds, leaves, young shoots, petioles, receptacles, pedicels and other parts of roses. It mainly occurs on buds and leaves. During the spring germination period, the base of diseased buds swells, and a large amount of orange-red powdery material grows within 1~3 layers of scales, like a small...
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What are the control methods for loquat anthracnose?
What harm does anthracnose do to loquat? How is loquat anthracnose controlled? Experienced readers are also asked to help share their knowledge. When visiting loquat orchards in the countryside, it is common to see loquat trees damaged by anthracnose, so Zhongdi Network has compiled the harm caused by anthracnose to loquat and its control methods, listed in detail below for readers to reference...
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What to Do When Strawberries Get Viral Disease? A Detailed Guide to Prevention and Control Methods
What causes strawberry viral disease? How do you prevent and control strawberry viral disease? We would also like experienced growers to share their insights. During growth, strawberries often show leaf veins that are slightly transparent, uneven leaf color forming a mottled mosaic, and in severe cases the leaves become uneven, wrinkled and deformed. At the same time, diseased plants grow slowly and are severely...
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