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How to prevent and control Chinese cabbage soft rot? Latest technical method tutorial
Chinese cabbage is prone to soft rot and tipburn, and these two diseases are also a major threat to Chinese cabbage. At the early head-forming stage, earth up the ridges along with topdressing. During the head-forming stage, pay attention to preventing and controlling soft rot; you can spray in advance with agricultural streptomycin or streptomycin at 4000 times dilution, the antibacterial agent 401 at 500-6
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Latest Technical Method Tutorial for Preventing and Treating Low-Temperature Injury in Cucumbers
Low-Temperature Injury in Cucumbers Because cucumbers have a relatively weak tolerance to low temperatures, continuous low temperatures can trigger a variety of symptoms, mainly manifested in the following aspects: 1. When the soil temperature at sowing is too low, seed germination and seedling emergence are delayed, resulting in yellow, weak seedlings, rotted seeds, or the occurrence of damping-off disease, root rot, and so on.
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What to do about nutrient deficiencies in cucumbers? The latest prevention and control methods are here
The common nutrient deficiencies in cucumber cultivation are: potassium deficiency, magnesium deficiency and boron deficiency, 3 types in total. Their symptoms and prevention and control methods are as follows: Potassium deficiency: slight yellowing appears at the leaf margins, then the leaf margins die, and as the leaves grow, the leaves curl outward. Prevention and control method: apply potassium fertilizer in a timely manner
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How to prevent and control cucumber downy mildew? The latest technical method tutorial is here
Cucumber downy mildew is the most common and most serious disease in protected cucumber cultivation, commonly known as "running horse dry" or "dry leaves", etc. Both seedlings and mature plants can be affected, damaging leaves and stems, with tendrils and flower stalks less affected. The disease comes on fiercely, causes severe infection and spreads quickly, if
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How to Treat Pepper Anthracnose? Latest Prevention and Control Techniques and Methods Tutorial
Anthracnose is a relatively common disease on hot (sweet) peppers, distributed worldwide. It can cause pepper leaf drop, fruit rot, and seedling death. Damage is generally not severe, but in rainy years the disease can be serious. According to its symptoms, it can be divided into black anthracnose, black spot anthracnose
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Latest Technical Method Tutorial for the Prevention and Control of Cucumber Anthracnose
In recent years, cucumber anthracnose has become increasingly severe, and it is caused by the fungi carried on imported seeds. It occurs in both spring and autumn, is difficult to control, and has a huge impact on production. Symptoms of cucumber anthracnose Cucumber anthracnose can occur from the seedling stage to the mature plant stage. When seedlings are affected,
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How to prevent and control pepper damping-off disease? Latest technical method tutorial
Damping-off is one of the important diseases of pepper at the seedling stage. It is distributed throughout the country and is often caused by unsuitable temperature and humidity during seedling raising and extensive management. When the disease is severe, it often causes seedlings to lodge and die in patches. In addition to harming pepper and other solanaceous vegetables, the disease can also damage the seedlings of cucumbers, melons, lettuce, celery,
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How to prevent and control pests and diseases in Welsh onions? Latest technical method tutorial
The Welsh onion is a perennial herbaceous plant with cylindrical, hollow leaves that are fragile and easily broken, and are green in color. In East Asian countries and Chinese communities everywhere, scallions are often eaten as a very common spice, seasoning, or vegetable, and play an important role in Eastern cooking. Below,
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How to prevent and control pests and diseases in garland chrysanthemum? Latest technical methods tutorial
Garland chrysanthemum is a semi-cold-tolerant vegetable with low light requirements, generally preferring weaker light. It originated in the Mediterranean and has a cultivation history of more than 900 years in China, and is widely distributed, but the cultivation area in all parts of the north and south is very small. During cultivation, attention should be paid to the prevention and control of pests and diseases.
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The Latest Technical Guide to Tomato Powdery Mildew Prevention and Control
Tomato powdery mildew mainly damages leaves, and petioles, stems and fruits can sometimes also be affected. White mold spots first appear on the leaf surface, scattered, then gradually expand into white powdery patches and merge with each other into powdery mildew patches of varying sizes. In severe cases, the entire leaf surface is covered by white powder, as if
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