Current location - Recipe Complete Network - Dietary recipes - What are the varieties of Polygonatum odoratum? In which areas are they mainly grown and produced?
What are the varieties of Polygonatum odoratum? In which areas are they mainly grown and produced?

Polygonatum odorifera is suitable for a warm and humid climate, prefers a damp and humid environment, and is relatively cold-tolerant. It can be cultivated in mountainous areas and Hepingba. It is advisable to choose sandy loam soil with a deep, fertile upper layer, good drainage, and slightly acidic upper layer for cultivation. It is not suitable to plant in clay soil or places with excessive humidity. Avoid continuous work. There are two planting times for Polygonatum odorifera: spring and autumn. Planting is usually carried out around April and October each year. At this time, the weather temperature is more suitable and the seed survival rate is also high. It is best to sow On sunny days, seeds will germinate faster, and it is not convenient to do things on rainy days.

Not only must you apply fertilizer, but you must also pay attention to top-dressing, especially during the seedling period. However, if you apply enough base fertilizer, you do not need to top-dress to avoid burning the roots. When breeding, the soil should be deep, permeable and well-drained, and should be slightly acidic. It tolerates shade and does not like direct sunlight and strong winds, so it should be placed in a place with diffuse light and leeward direction. Fertilizer should be applied frequently during the growing season. Only with sufficient nutrients can the plant grow more vigorously. Seedlings are not drought-tolerant when they are growing, so they need to be replenished with water in time, and drainage is also required during the rainy season to avoid accumulation of water.

It is best to choose slightly acidic sandy soil with deep soil, good drainage, and sunny side for growing Polygonatum odorifera. When planting and breeding, you should pay attention to changing the soil. Change the soil about every other year. to ensure the nutrients needed for growth. Choose a nearly neutral soil with good water permeability and rich nutrients; it can be planted in October when the weather is better; it does not like sunlight, so do not place it under strong sunlight in summer, otherwise the leaves of the plant will wither and fall off. , will reduce the beauty of the plant.

When breeding, the soil should be deep, permeable and well-drained, and should be slightly acidic, which is more conducive to growth. In addition, the soil must be changed every year so that the nutrients will be more abundant and the growth will be more vigorous. It is relatively shade-tolerant. It should not be exposed to the sun during maintenance. It is easy to get sunburned and the leaves will turn yellow, which will affect the viewing. Also be careful not to place it in a ventilated place. It is best to place it in a place with leeward wind and diffuse light.