Astragalus breeding mode and matters

Astragalus breeding mode and matters

**Introduction** The eel, also known as the long fish, is a popular aquatic species prized for its tender and delicious meat, which contains fewer bones and is rich in protein, vitamins, and minerals. Scutellaria baicalensis, commonly known as Huangqi, has significant medicinal properties, including enhancing vitality, reducing inflammation, and promoting overall health. It is widely used in traditional Chinese medicine and has gained increasing popularity both domestically and internationally. Due to high demand and limited supply, there is a growing interest in cultivating this valuable species. Huangqi is not only adaptable but also resilient to harsh conditions such as low oxygen levels and hunger. Its cultivation is simple, cost-effective, and highly profitable, making it an ideal choice for small-scale family farming. Among the six promising aquaculture projects set to be listed by the National Information Center in the next five years, Huangqi farming stands out as a sustainable and economically viable option. **New Breeding Technology** 1. **Cage Culture for Astragalus** Cage culture is an emerging method for raising Astragalus, suitable for large water bodies. The main advantage of this technique is that it creates a living water environment inside the cage, ensuring clean water and sufficient oxygen for high-density farming. The optimal cage size is approximately 20 square meters, with dimensions of 5m in length, 4m in width, and 1m in height. The water depth should be around 40cm, while the underwater part should be 60cm. The netting must be tight and of high quality to prevent escape. Cages are typically placed in ponds with a minimum depth of 0.8m. Before stocking, new cages should be soaked in water for about 35 days to remove harmful substances. A few days before introducing the fish, the water should be cultivated to increase clarity and maintain a transparency of around 15cm, which helps control leech infestations. Cages should not occupy more than 50% of the pond area to avoid water quality degradation. Aquatic plants like water peanuts should be placed inside the cages, covering 90-95% of the space, to provide a favorable environment for the fish. When stocking, it's important to ensure uniform sizes to prevent cannibalism. Typically, 20kg of fish per square meter can be stocked, with each cage holding around 400kg. Feeding practices should be consistent, using a variety of feeds such as small fish, quail, or animal organs to enhance growth. Live feed is ideal when available, as it improves nutrient absorption and reduces waste. The first month after stocking is critical, as it determines survival rates. With proper care, survival rates can exceed 90%, but improper methods can lead to losses over 70%. Disease prevention involves regular disinfection with water-based solutions and lime. 2. **Plastic Greenhouse Waterless Farming** Using plastic greenhouses allows year-round farming of Astragalus without soil. This method effectively controls diseases and increases productivity. The ideal temperature range is 27°C to 30°C, which can be maintained naturally in spring, summer, and autumn. Even in winter, temperatures can stay above 20°C. Two main methods are used: open-style and closed-loop systems. Open-style systems use brick and cement ponds with controlled water flow, while closed-loop systems recycle water, requiring additional equipment like filters and pumps. These systems are ideal for urban areas where water is scarce. 3. **Rice Field Cultivation** Integrating Astragalus farming with rice production is an efficient way for farmers to boost income. Paddy fields should have good water retention and drainage. Ridges are raised, and trenches are dug to manage water levels. Fish are stocked in mid-April, and treated with saltwater to prevent disease. Feeding involves natural food sources and supplementary feeds like pig blood and small fish. Regular water changes and disease prevention measures are essential. 4. **Sex Control Techniques** Controlling the sex of the fish can significantly improve yield. Using hormones like methyltestosterone can result in over 99% male fish, which grow faster and are more productive. Although this technique is well-established abroad, it is still in the experimental stage in China. **Precautions** When selecting seedlings, choose healthy, lively fish with no signs of injury or parasites. Before stocking, sterilize the water and treat the fish with disinfectants. Regularly monitor water quality and prevent diseases using appropriate treatments. Avoid overstocking, as it can lead to stress and disease outbreaks. Maintain clean feeding practices and ensure fresh, high-quality feed is always available. By following these techniques and precautions, farmers can successfully raise Astragalus in various environments, contributing to both economic and environmental sustainability.

Herbal Extract

Introduction of herbal extracts

The herbal extract Contains Glucoside Powder , Flavonoids Powder ,Organic Acids Powder,Polysaccharides Powder,Proportional Powder,Mushrooms Extract.go through scientific extraction and processing process, which effectively retains the active ingredients in the plants without chemically synthesized substances and is harmless to human body. And it does not produce side effects in the process of use. The molecules of herbal extracts are small, easily absorbed by the body and can work quickly. The more prominent point of herbal extracts is that they are not easily affected by the external environment during storage and use, and remain stable.

Herbal extracts have various effects and can be used for beauty, health care and treatment. It is suitable for different people and different diseases, with a wide range of adaptability. With the continuous progress of science and technology and people's continuous pursuit of health, the application prospect of herbal extracts will be more broad.

Plant extracts are substances with specific biological activity that are extracted from plants.
There are many kinds of them, each with its own characteristics. For example, green tea extract is rich in tea polyphenols, which have antioxidant and anti-inflammatory properties. Aloe extract moisturizes and soothes the skin. Grape seed extract is rich in proanthocyanidins and has strong antioxidant capacity. Ginseng extract can nourish skin and enhance skin vitality; Curcuma extract has anti-inflammatory and antibacterial properties. Ginkgo biloba extract can help improve blood circulation.
Plant Extract have been widely used in cosmetics, health care products, food and other fields, and have brought many benefits to people.

Herbal Extract,Grape Seeds Extract,Hawthorn Leaf Extract,Echinacea Purpurea Root Extract

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