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How to Treat Trunk Rot in Money Trees? A Detailed Guide to Practical Prevention and Control Methods
When a money tree's trunk rots, you need to cut away the rotten part promptly, then treat the cut with a diluted potassium permanganate or carbendazim solution. After that, prepare fresh potting soil with good aeration and drainage, and replant the plant in the new soil.
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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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Common Pests and Diseases in Mint Cultivation and Their Control Techniques
What pests and diseases of mint need to be controlled? Please provide guidance. Common pests and diseases of mint include rust, leaf spot, cutworm, silver Y moth, and tobacco cutworm. For agricultural control, choose disease-resistant and disease-tolerant varieties, and in particular implement measures such as rational crop rotation. In pest and disease control, pay attention to early detection and early control...
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Lettuce Sclerotinia Rot: Control Methods and Key Planting Techniques
What harm does lettuce Sclerotinia rot cause? How do you control lettuce Sclerotinia rot? Here is an introduction to the harm caused by lettuce Sclerotinia rot: after the plant is infected, the leaf stalks near the ground first rot and turn cream-yellow, then the leaves wither, and then the whole plant rots. When humidity is high, white cottony growth appears on the diseased parts, and later black mouse-dropping-shaped sclerotia form inside and outside the stem...
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Control Methods for Lettuce Downy Mildew and Key Planting Techniques
How to control lettuce downy mildew? Here are the methods. Lettuce downy mildew is a common disease of lettuce and occurs in all regions. Lettuce downy mildew is a disease mainly caused by infection with fungi of the genus Peronospora in the subdivision Mastigomycotina. It generally damages crop leaves. On lettuce leaves affected by downy mildew, the lesions initially appear as small yellow nearly round spots...
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Causes and Control Methods of Neurospora Mold Contamination in King Oyster Mushroom (Pleurotus eryngii) Bags
King oyster mushroom bags are seriously contaminated by Neurospora mold - what is the cause? How to prevent it? The causes and control methods for serious Neurospora mold contamination of king oyster mushroom bags are as follows: 1. High water content makes contamination easy; the water content you mentioned is basically suitable, keep it at around 60%. 2. Using cotton plugs at the bag mouths, which have high water content...
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Cotton Aphid Damage and Control Methods Explained in Detail
What damage do cotton aphids cause? How are they controlled? The cotton aphid uses its piercing-sucking mouthparts to suck sap on the underside of cotton leaves and on tender growing tips, causing the cotton leaves to grow deformed and curl toward the underside. Cotton aphid damage occurs mainly at the seedling stage and the bud and boll stage. Cotton aphids that cause damage at the seedling stage are called seedling aphids, which generally delay the development of cotton seedlings, caus...
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How to prevent and control loose smut in sorghum?
Loose smut often occurs when growing sorghum. How do you prevent and control sorghum loose smut? Please explain the methods. The symptoms of sorghum loose smut are not very obvious at the seedling stage, but the plants are slightly shorter, darker in color, and head earlier. After heading, the rachis and branches remain intact, the glumes are noticeably enlarged, and the grains of the entire panicle become long oval galls, covered with a layer of...
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How to prevent and control anthracnose in sorghum cultivation?
How to prevent and control anthracnose when growing sorghum? Please explain the methods. Sorghum anthracnose is a common disease of sorghum. After the plant is infected, lesions appear on the leaves, their function is reduced, and grain setting and filling are affected. Yield is generally reduced by 10%, and in severe cases the reduction can reach more than 25%. Sorghum anthracnose can be prevented and controlled by referring to the following methods: 1...
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How can sorghum stem borers be controlled effectively?
How can sorghum stem borers be controlled well? Please provide guidance on methods to control sorghum stem borers. They are the main pests damaging sorghum and corn. Sorghum stem borers overwinter as mature larvae inside sorghum and corn stalks, and a few also overwinter in corn cobs. Adults are phototactic; in spring they mostly lay eggs during the whorl stage, while in summer they lay eggs during the corn tasseling...
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