Angelica dahurica is a common Chinese medicinal material, and a series of management measures need to be taken after planting to ensure good growth and increase yield. Here are some of the key points for post-planting management:
1.Weeding and loosening the soil.
In the process of growing Angelica dahurica, it is necessary to weed and loosen the soil in time. Weeding can prevent weeds from competing with Angelica dahurica for nutrients and light, and loosening soil can increase soil permeability and promote the growth of Angelica dahurica roots. Generally, weeding and loosening soil should be carried out after watering to prevent soil compaction.
2.Watering at the right time.
Angelica dahurica needs to be watered at the right time after planting to ensure that the soil is moist. Watering should be even to prevent stagnant water or over-drying. During the growing period, water every 3-5 days to keep the soil moist. In the rainy season or when there is a lot of rain, it is necessary to drain the water in time to prevent the waterlogging of Angelica dahurica.
3.Fertilization management.
Angelica dahurica needs sufficient nutrients, and it is necessary to apply foot fertilizer before planting, and you can choose organic fertilizer or compound fertilizer. During the growth period, it is also necessary to top dressing in time to meet the growth needs of Angelica dalian. Generally, topdressing should be carried out when the seedling height is 10-15 cm, and 10-15 kg of urea per mu should be topdressed, or 0Foliar spray of 2% potassium monobasic phosphate.
4.Pest and disease control.
Common pests and diseases of Angelica dahurica include spot blight, root rot, aphids, etc. In the planting process, we should pay attention to observation, and once pests and diseases are found, we should take timely control measures. For diseases, an appropriate amount of pesticides can be sprayed for prevention and control;For insect pests, biological control or chemical control methods can be used to control them.
5.Harvesting and processing.
Angelica dahurica is generally harvested in the autumn of the year of planting or the following year, and the harvest should be carried out on a sunny day to facilitate drying. After harvesting, the above-ground parts of Angelica dahurica should be removed, leaving only the root system, and then dried in the air. Avoid direct sunlight when drying, so as not to affect the quality. After drying, Angelica dahurica should be arranged into bundles and stored in a ventilated and dry place.
In short, the management measures after the planting of Angelica Angelica are very important, and only scientific and reasonable management can ensure the good growth and increase the yield of Angelica dahurica. In the planting process, it is necessary to carefully manage, pay attention to the observation and prevention of pests and diseases, and timely watering and fertilization to ensure that the soil is moist and nutrients are sufficient. Pay attention to the weather and drying method at the time of harvesting to avoid affecting the quality. Through scientific management methods, the yield and quality of Angelica dahurica can be improved, and farmers' income can be increased.