1、 Soil

The cultivation of parsley is suitable in loam or sandy loam rich in organic matter, and the most suitable in weak acid soil with soil pH of about 6. Short term continuous cropping can be carried out. During breeding, some gypsum, phosphogypsum and other substances can be added to its soil to reduce the pH value of the soil

2、 Illumination

Its growth needs enough light time, but avoid strong sunlight, which is easy to lead to plant death. If the sunlight is too strong in summer, you should pay attention to shading

3、 Temperature

Its best growth temperature is no less than 14 ℃ and no more than 20 ℃. It has strong cold resistance. In summer, you should pay attention to summer vacation and avoid keeping it in a high-temperature environment for a long time

4、 Watering

It has the characteristics of liking humidity and being afraid of waterlogging, so it's best to water it many times and a small amount. Do not water too much to prevent rotten roots or even death

5、 Fertilization

Because its root absorption capacity is weak and needs more nutrients, it is necessary to increase the frequency of thin application and topdressing. It is sensitive to boron fertilizer, and the lack of boron fertilizer is easy to cause stem crack disease

6、 Precautions

1. When changing pots, check whether it has rotten roots and whether the soil at the bottom of the flowerpot is in good condition. Adjust the soil, charcoal, gypsum and other components in the flowerpot according to the problems

2. Attention should be paid to pests. It can be effectively controlled by irrigating roots with 1000 times of 80% trichlorfon every 5-7 days for 2-3 consecutive times during the period of frequent insect pests in spring and autumn