1. Temperature: in the whole growth period, the most suitable temperature is 19-25 degrees, which can be kept in this range all the time. If it is planted in the greenhouse, the temperature will not need to be adjusted. Generally speaking, it is more appropriate. If you plant it at home, you should pay attention to the cold prevention 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's OK to provide astigmatism or diffuse light at ordinary times. Direct light must be avoided, especially in summer, the best shade is between 70% and 75%.
3. Watering: American ginseng prefers a slightly dry environment, too wet has a negative impact on it. Generally speaking, the soil moisture level is between 25% and 30%, not too wet
4. Fertilization: American ginseng does not require too much fertilizer. It can only be used in June and July when it grows fastest. The way of applying fertilizer outside the root is usually one to three times.
1. Reproduction: sowing method is commonly used. Its seeds have long-term dormancy characteristics, so it is necessary to promote germination before sowing. The best time to plant is 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 also needs to be covered with a layer of straw, or leaves, which plays a role of heat preservation and moisture preservation.
2. Change basin: if it is a potted plant, it can be changed once a year or two years. The size of the flowerpot can be determined according to the specific volume. If it grows very large, it needs to replace even the flowerpot.
1. Diseases: common diseases include "spot disease", "anthrax" and "epidemic disease". In addition to spraying corresponding chemicals, lime is also needed to disinfect the soil, and timely control water and drainage.
2. Pests: there are many kinds of pests, such as "ground tiger", "grub", "golden needle insect", etc. Light can be used to trap them, or medicine can be used
1. Toxicity: it is non-toxic and a tonic.
2. Can you raise it at home? Yes, but not much, because it's not mainly for viewing.
