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Broadleaf weeds during the rapeseed growing season can be controlled with herbicides
Rapeseed sclerotinia stem rot is one of the important diseases in rapeseed production. It can occur from the seedling stage to maturity, with damage to the stem being the most severe. Control methods: First, increase the application of phosphorus and potassium fertilizers and apply only a small amount of nitrogen fertilizer. At the same time, open drainage furrows to facilitate drainage, thin the seedlings properly, and maintain a reasonable density. Spray paclobutrazol to improve lodging resistance. A reasonable density...
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Wheat sharp eyespot must be controlled early in spring with thifluzamide
In recent years, the area of direct-seeded rice in northern Jiangsu and other places has been relatively large, resulting in a generally late wheat sowing period. To ensure the yield of late-sown wheat, the seeding rate is often greatly increased, with high-rate fields using 20-30 kg of seed per mu. The wheat seedlings in the field grow too densely, and as spring temperatures rise, the wheat quickly resumes growth, and the field canopy density...
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How should pests on Alocasia macrorrhizos (giant taro) be prevented and controlled?
Mites, commonly known as red spider mites. This is the most serious pest for Alocasia macrorrhizos. Red spider mites generally live on the underside of leaves. They not only suck the nutrients from the leaves but also spread various viruses. They greatly affect plant growth, so you must check frequently and treat immediately once discovered. You can use miticides such as miechongqing and saomanjing.
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Apple brown spot disease causes leaf drop; how should it be controlled after rain?
Brown spot disease causes apple leaf drop; post-rain control methods for apple brown spot disease
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The stems and leaves of water chestnut dry up and turn yellow, and the plants die. How can stem blight be prevented and controlled?
Prevention and control methods for water chestnut stem blight, which causes stems and leaves to dry up, turn yellow, and the plants to die
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How should bell pepper sunscald, where the flesh loses water and thins before finally rotting, be prevented and controlled?
Prevention and control methods for bell pepper sunscald, where the flesh loses water, thins and finally rots
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After mold appears on the leaves of Chinese chives, the whole leaf withers and scorches. How should gray mold be prevented and controlled?
Prevention and control methods for Chinese chive gray mold, where the whole leaf withers and scorches after mold appears on the leaves
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Jujube fruit rot causes the jujube flesh to become soft, with a wine-like odor and a moldy, sour taste. How can it be comprehensively controlled?
Comprehensive control measures for jujube fruit rot, which causes soft flesh with a wine-like odor and a moldy, sour taste
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Sweet potato cracking affects sales and storage; how can it be prevented and controlled in a targeted way?
Sweet potato cracking affects sales and storage; how can it be prevented and controlled in a targeted way? Sweet potato cracking
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Oyster mushroom deformities are mostly caused by improper management; how can they be effectively prevented and controlled?
Oyster mushroom deformities are mostly caused by improper management; how to prevent and control oyster mushroom deformity disease
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