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Peanut Cultivation Techniques: What Are the Common Diseases in the Late Stage of Peanut Growth?
What diseases occur in the late stage of peanuts? Please provide guidance. In the late stage of peanut growth, leaf spot disease is the main problem. The common leaf spots are brown spot and black spot, commonly known as spot disease and black rot. Affected leaves show destroyed chlorophyll, causing early flower drop and unfilled pods. Symptoms: Brown spot mainly occurs on leaves...
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Common Pests and Diseases of Camellias and Their Control Methods
Which pests and diseases of camellias need to be controlled? The pests of camellias include aphids, scale insects, red spider mites, rust mites, and leaf-rolling moths. Except for rust mites, they can be controlled with ordinary insecticides. The most serious are rust mites and mite pests, which are powdery white, very small, and hard to spot, attacking specifically the young leaves and tender shoots of camellias, causing the undersides of the leaves to turn yellow as if rusted, twisting the leaves, and preventing new shoots from growing...
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What are the common pests and diseases of honeysuckle (Japanese honeysuckle) and their control methods?
What pests and diseases need to be controlled when growing honeysuckle? Please provide an introduction and guidance on control methods. The main diseases controlled in honeysuckle cultivation are powdery mildew and leaf spot, and the main pest is aphids, etc. The control methods can refer to the following: (1) Powdery mildew. Powdery mildew is the main disease of honeysuckle, mainly harming the leaves and tender stems...
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What are the common diseases in autumn tomato cultivation?
What diseases affect autumn tomatoes? How do you prevent and control autumn tomato diseases? Please provide guidance. The diseases of autumn tomatoes include: viral disease, late blight, leaf mold, early blight, etc.; for detailed control methods, refer to the following: 1. Tomato viral disease: it is a prominent disease of autumn greenhouse tomatoes. The virus sources include tomato yellow leaf curl...
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Rice pests and diseases: What pests and diseases affect rice in August?
What pests and diseases affect rice in August? Please explain and guide how to prevent and control them. The key targets for prevention and control of rice pests and diseases in August are rice false smut, neck blast, and bacterial leaf streak, while also controlling rice planthoppers and rice leaf folders. You can refer to the following methods for prevention and control: 1. One week before rice booting (when the boot swells),...
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What pests and diseases affect rice in the late stage? A single article explains the control methods clearly
What pests and diseases affect rice in the late stage? How to control them? Please explain in detail. The main pests and diseases in the late stage of rice are: 1. Sheath blight: the disease has recently risen faster, with an average diseased-hill rate of 13.7% and a diseased-plant rate of 3.3%. The rise in disease severity is noticeably faster than in the previous period, especially for the Wuyunjing series varieties, where sheath blight is generally quite severe...
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Rice Cultivation: How to Control Pests and Diseases in the Mid-to-Late Stages of Rice?
How to control pests and diseases in the mid-to-late stages of rice? Please explain the methods in detail. The main pests and diseases that need to be controlled in the mid-to-late stages of rice are rice blast, bacterial leaf blight, stem borers, and planthoppers. You can refer to the following methods for control: (1) Control of rice blast. During the jointing and tillering stage of rice, when central diseased plants appear in the field (early July), apply per mu...
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Rice pests and diseases: How do you control common rice pests and diseases?
How do you control common rice pests and diseases? Please provide an introduction and guidance on how to control the common rice pests and diseases: rice thrips, leaf roller (rice skipper), rice leaf roller, and rice planthopper. For detailed control methods, you can refer to the following methods: 1. Rice thrips. Rice thrips are very small, and the adults are dark brown, winged, and crawl...
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How to prevent and control pests and diseases in gardenias? A detailed guide to practical methods
How to prevent and control pests and diseases in gardenias? Please provide methods. Gardenias commonly suffer from leaf spot disease and chlorosis. For leaf spot disease, spray with 65% zineb wettable powder at 600 times dilution. To prevent chlorosis, regularly add a 0.1% ferrous sulfate solution to the watering water. Pests include slug moths, scale insects and whiteflies. Use 2.5% deltamethrin emulsifiable concentrate at 300...
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What diseases need to be prevented and controlled when growing Lilium brownii?
What diseases need to be prevented and controlled when growing Lilium brownii? The diseases to be prevented and controlled when growing Lilium brownii are: Leaf blight: if yellow-brown and red-brown oval lesions appear on the leaves, spray with 1000 times thiophanate-methyl wettable powder, 50% iprodione wettable powder 1500 times solution, or 50% procymidone...
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