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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 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 pesticide works well for controlling pumpkin pests and diseases?
What should be used to control pumpkin pests and diseases? Please give an introduction. Pumpkins have quite a few pests and diseases. Below are several common control methods for pumpkin pests and diseases for reference: The main diseases of pumpkin are viral disease and powdery mildew. Viral disease is also called mosaic disease. After the plant is infected, the leaves become mosaic-like, wrinkled and smaller, and...
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What are the common pests and diseases of citrus? A full breakdown of the main types
What pests and diseases affect citrus? How to prevent and control them? We ask fellow gardeners to help explain. The main citrus pests and diseases include anthracnose, gummosis, scab, citrus blossom midge, red spider mite, aphids, scale insects and mealybugs, etc. Zhongdiwang has compiled control methods for citrus pests and diseases, listed below for fellow gardeners' reference. Citrus disease prevention...
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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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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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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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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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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 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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