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How to prevent and control root rot nematode disease in money trees?
How to prevent and control root rot nematode disease when growing money trees? Please provide guidance. Root rot nematode disease in money trees is caused by small nematodes that live in the soil. They mainly damage the roots and other underground organs of the host plant, and occasionally infect aboveground parts such as stems and fruits. The tissues of the infected parts turn dark brown, appear water-soaked, and the surface...
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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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How to control mulberry bacterial blight (black wilt disease)?
How to control bacterial blight (black wilt disease) when growing mulberry trees? Please give guidance. Mulberry bacterial blight, commonly known as "rotten head disease", is one of the serious mulberry diseases. Symptoms: (1) Blackened buds: at the onset of the disease, the buds and leaves lose their luster and die rapidly; (2) New shoot stem rot. The base of new shoots develops black rot, with part of the phloem and xylem becoming necrotic; (3) Rotten head. After the apical buds and leaves are infected, the growing point dies first.
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How to prevent and control damping-off disease in kiwifruit seedlings?
What harm does damping-off disease do to kiwifruit seedlings? How can kiwifruit seedlings be protected against damping-off disease? We also ask experienced netizens to help share their knowledge. Zhongdi Network has compiled the harm and control methods of damping-off disease in kiwifruit seedlings, listed below for netizens' reference. The harm of damping-off disease to kiwifruit seedlings: damping-off...
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How to control black-skinned chewing cane mosaic virus disease?
What harm does black-skinned chewing cane mosaic disease cause? How to control black-skinned chewing cane mosaic virus? We also ask knowledgeable netizens to help explain. Zhongdiwang has compiled the harm and control methods of black-skinned chewing cane mosaic virus, listed in detail below for netizens' reference. The harm of black-skinned chewing cane mosaic virus: black-skinned...
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Control Methods for Root-Knot Nematode Disease in Cantaloupe Cultivation
What harm does root-knot nematode disease cause to cantaloupe? How do you control root-knot nematode disease when growing cantaloupe? Please provide control methods. Zhongdiwang has compiled the harm and control methods of cantaloupe root-knot nematode disease, listed below for netizens' reference. Harm of cantaloupe root-knot nematode disease: Root-knot nematode disease is a...
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What are the control methods for brown spot disease in Hami melon?
What harm does brown spot disease do to Hami melon? How is brown spot disease in Hami melon controlled? We also ask netizens to help introduce it. Zhongdiwang has compiled the harm and control methods of brown spot disease in Hami melon, and the details are listed below for netizens' reference. What harm does brown spot disease do to Hami melon: Brown spot disease is a common disease of Hami melon, divided...
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How do you prevent and treat canker disease in kiwifruit trees?
What harm does kiwifruit tree canker disease cause? How do you prevent and treat kiwifruit tree canker disease? Is there any knowledgeable netizen who can help explain? Kiwifruit tree canker disease is a bacterial disease with the characteristics of being hidden, explosive and devastating. Before external symptoms appear, it is impossible to tell whether the disease is present, and once symptoms appear, the losses caused...
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What pests and diseases need to be controlled when growing Eucommia ulmoides?
What pests and diseases need to be controlled when growing Eucommia ulmoides? Please give an introduction. The main pests and diseases of the medicinal herb Eucommia ulmoides are damping-off, root rot, leaf blight, leopard moth, and so on. For damping-off control, when preparing the land, spread ferrous sulfate powder at 105-150 kg/hm2 or spray 40% formaldehyde solution at 45 kg/hm2, then cover with grass to...
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What Is Mint Leaf Spot Disease? A Detailed Guide to Mint Cultivation Techniques
What is mint leaf spot disease? Please give an introduction. Mint leaf spot disease occurs commonly in our area; this disease is a fungal disease. Symptoms: It mainly harms the leaves. Round to irregular dark green spots, 2-3mm in size, appear on the leaf surface, later turning brown, with the center fading to gray and a faded margin around them; black...
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