Answer: The clubroot disease of cabbage is a fungal disease. The soil can spread with bacteria and it is difficult to control it with pesticides. Serious diseases should be implemented in crop rotation. Clubroot disease is more prone to occur in acidic soils. Adjusting the pH of the soil with lime properly will help reduce disease. Mild fields can be sterilized with copper sulphate in the field soil before sowing in combination with cultivated land. At the beginning of the disease, the use of copper is noble 27.12% basic copper sulphate suspending agent (Australia New Products Co., Ltd. products, purchase contact telephone), Prelik 722 g / liter moderweiser (available from Bayer CropScience, Germany), etc. root. Among them, basic copper sulphate is a protective broad-spectrum fungicide, and has a good preventive effect on fungal diseases such as clubroot and bacterial diseases such as soft rot, and is preferably used before the bacteria invade the crop; Fungal diseases such as clubroot and downy mildew have good preventive and therapeutic effects and are suitable for use when the disease begins. For severe disease fields, it is best to heat the soil, collect wet soil after vegetable harvesting, cover the plastic film and seal it around so that the temperature of the soil below the membrane is maintained at about 60°C for about 1 week. This takes about 10 days, Can kill a large number of pathogenic microorganisms in the soil, significantly reduce the occurrence of disease under the leek.
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The
gelatin hollow capsule is a shell with special color and shape, made of
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packaging of medicines or health care products which have bad smell,
light sensitive of unstable,.
The capsules do not
need adhesives and numerous excipients during the production process,
easy to disintegrate and release in gastric juice.
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