1、 Curing method

1. Temperature: in the whole growth period, the most suitable temperature is 19 to 25 degrees, which can be maintained in this range. If it is planted in the greenhouse, the temperature does not need to be adjusted. Generally speaking, it is more appropriate. If you plant at home, you should pay attention to cold protection in winter

2. Light: American ginseng is very afraid of strong light. Strong sunlight will not only hinder its growth, but also make it suffer from "sunburn". Therefore, it is OK to provide astigmatism or diffuse light at ordinary times. Direct light must be avoided, especially in summer, the best shading is between 70% and 75%

3. Watering: American ginseng likes a slightly dry environment. Too wet has an adverse effect on it. Generally speaking, the degree of soil moisture is between 25% and 30%, not too wet

4. Fertilization: American ginseng does not require too much fertilizer, but can only be used when it grows fastest in June and July. The method of topdressing outside the root is generally one to three times

2、 Breeding skills

1. Reproduction: sowing method is commonly used. Its seeds have the characteristics of long-term dormancy, so it is necessary to promote germination before sowing. The best sowing time is in February or March. The plant spacing can be five centimeters, and the row spacing can be about ten centimeters. After sowing, the thickness of the covered soil can be about 3cm, and it needs to be covered with a layer of straw or fallen leaves to keep warm and moisturize

2. Change basin: if it is a potted plant, it can be changed once a year or two. The size of the flowerpot can be determined according to the specific volume. If it grows very large, even the flowerpot needs to be replaced

3、 Problem diagnosis and treatment

1. Diseases: common diseases include "spot disease", "anthrax", "epidemic disease", etc. in addition to spraying corresponding agents, lime is also needed to disinfect the soil, and water control and drainage are carried out in time

2. Insect pests: there are many kinds, such as "ground tiger", "grub", "needle worm" and so on. Light can be used to trap and kill them, or medicine can be used

4、 Other issues

1. Toxicity: it is non-toxic and is a tonic

2. Whether it can be raised at home: Yes, but not much, because it is not mainly used for viewing< a>