Cultivation of Angelica keiskei does not require the use of very fertile soil, medium fertility can be.The most suitable soil pH was about 6.0 in weak acid soil.Continuous cropping is not allowed.When breeding, some charcoal can be sprinkled at the bottom of the soil to increase soil permeability.
< H2 style = "text-align: left;" > II. IlluminationAvoid strong sunlight, which can easily lead to hard stems and leaves and poor quality of plants.It is better to choose a ventilated and shaded place for cultivation, and it is better to cultivate in the shade of hillside and greenhouse.
Its best growth temperature is not less than 12 degrees Celsius, not more than 22 degrees Celsius, can not tolerate high temperatures.Summer high temperature period should pay attention to summer, avoid long time in high temperature exposure environment.
Tomorrow leaves are not tolerant to drought or waterlogging, so after planting, they should be continuously watered several times until they survive.However, preparations for drainage and waterlogging prevention should be made at any time to prevent root rot and death.Usually, it is better to keep the surrounding air moist, which is conducive to its growth.
Do not harvest by the roots each time, and timely topdressing and other treatments can send out new buds again.
1. Pay attention to insect pests.In the period of frequent occurrence of insect pests in spring and autumn, the root can be irrigated with 1000 times of 80% trichlorfon solution every 5-7 days for 2-3 times continuously for effective prevention and control.
2. The weeds around it should be cleaned frequently.If not cleaned up in time, it is easy to appear chaotic roots, slow growth and other phenomena.