Puerariae cultivation techniques

Ge Weilanke is a vine plant and can be used as medicine. Modern pharmacological studies have shown that Pueraria lobata contains flavonoids and has obvious curative effect on diabetes, hypertension, coronary heart disease, arteriosclerosis, angina pectoris and other cardiovascular diseases, but also has a certain degree of Anti-cancer and anti-aging effects. As a good medicine and health food, Gefen is exported to foreign countries and has a vast market. Ge planted extensive, adaptable, high yield. The main cultivation techniques are as follows: 1. Soil selection for site preparation and growth is not strict to the soil, and humus loam or sandy loam with sufficient sunlight, good drainage, and thick soil is preferred. In the winter and winter season, the preplanted land will be sun-dried white, fine soil will be planted before planting, 500 mu of farmyard manure will be applied to Mushi, or 1,000 kg of mushroom waste will be added to 15 kg of compound fertilizer, and then will be planted. The width will be 90-100 cm and the height will be 40-50. 50 cm. Second, the rational close-grain seedlings propagation methods are seed, rooting or pressing method. Seed propagation should be carried out at a stable temperature of 15°C (in mid-March). Film seedlings can be advanced earlier. Transplantation began in late March. Colonization was performed on a single line at the time of transplantation. Plant spacing was 90 to 100 cm. Shallow vegetation (3 to 4 cm) was planted and transplanted with soil. Root water was planted after planting, and 500 to 600 plants per mu were planted in the mountain terraces. Can plant 700 to 800 acres. 3. Field Management 1. Pre-growth (from March to May) Management: After setting up the GE seedlings, the sunny days should be filled with water once a day for 3 consecutive days to keep the soil moist and improve the survival rate. The dead seedlings should be promptly filled. When the seedling height is 20 to 30 centimeters, 0.3% urea solution can be used to spray the seedlings twice and sprayed once every 15 days. At this time, the seedlings can be inserted, and the small wooden sticks or small bamboo rods with a length of 2 meters or more can be used to cross obliquely. Weaved into a grid, in order to prevent wind damage can be fixed in the grid spacing wooden stakes. When the seedling height is about 1.5 meters, two vines are selected as the main vines for each culm, and all the others are cut off. The lateral basal buds and root radicles below 1 m in the main vine are cut off to remove the old vines below 50 cm. Increase the ventilation of the base to reduce the incidence of pests and diseases. 2. Management during the middle growth period (June-August): This is the critical period for the expansion of the lumps, and the root cleave and cutting work must be done. The sparse roots are the soils between the rhizosphere when the cultivator loosens the soil, removes the smaller roots, and retains 2 to 3 of the thickest roots. When cultivating loose soil, combined with appropriate amount of phosphorus and potassium fertilizers. When the main vine grows to about 1.7 meters, it cuts off the top and promotes lateral vine growth. When the side vine grows to about 20 centimeters, it must also cut off the top to control the extension of the vine and promote the swelling of the roots. 3. Late growth period (from September to December) Management: This period is mainly to protect the leaves against leaf damage. In order to protect the leaves, it is necessary to conduct the last extra-root dressing in September. The leaves can be sprayed with 0.2% urea. In October, we used the last cultivator to loosen and weed the soil, but it is not appropriate to fertilize it. 4, pest control: Ge Miao's pests are mainly downy mildew, aphids, cockroaches, etc., can be used omethoate, avermectin, thiazolycin, manganese and zinc and other agents. 5. Harvesting: Gerberium can be excavated in early spring or after frost, and the starch content of G. lucidum after excavation in autumn is more. During excavation, large roots can be excavated, small roots can be retained, and the small roots left can continue to grow. They are excavated every other year or three years later.