1. Soil: planting dangshen should choose the soil with sufficient nutrients and good drainage, and the most suitable one is sandy soil.
2. Water: spray water on the seedling to make the soil moist. When it grows to five to seven centimeters, it needs to be watered once, but there should be no ponding. In rainy days when there is water, we should timely drainage.
3. Nutrients: before planting Codonopsis pilosula, we should first apply fertilizer to the soil. Generally, we choose organic fertilizer, evenly spread the organic fertilizer in the soil, and then plough the land, which can better improve the nutrients of the soil.
4. Sunshine: dangshen enjoys sunshine, and sufficient sunshine is more conducive to the growth of Dangshen. The planting area should be sunny, so as to ensure its better growth.
1. Pruning: when the branches and leaves of Codonopsis pilosula grow to about one meter, in order to inhibit its growth, it is necessary to prune the tip of the branches and leaves. In addition, the unhealthy leaves on the plant need to be cut.
2. Weeding: some weeds will grow in the soil during maintenance, which needs to be disposed in time. Otherwise, weeds will absorb nutrients from the soil. If the nutrients absorbed by Codonopsis pilosula are not enough, it will affect its growth rate.
1. Insect damage: there are mainly red spiders and rats. Red spiders can use thiaacaridone to control spray killing. Rats can only be killed with mouse clips or food.
2. Rotten root: the rotten root of Codonopsis pilosula is generally caused by high temperature and water accumulation. At this time, it is necessary to repair the root, and it can also be controlled with carbendazim.
1. Erection: when it grows to 30cm, it needs to be erected to let it grow along, so as to reduce the occurrence of disease and make the plant more breathable.
2. Transplanting: when transplanting, it is necessary to cut off the damaged root system, and remove the weak seedlings with poor growth to avoid nutrient consumption.