1、 Soil:
It has strong adaptability and can grow in most soils. However, it is advisable to plant in fertile soil with good drainage p>
2、 Fertilization:
It has strong fertilizer tolerance. During cultivation, apply sufficient rotten manure. After each harvest, apply quick acting nitrogen fertilizer to increase the yield. If the land is barren, increase the amount of fertilizer p>
3、 Watering:
It is necessary to keep sufficient water during the growth period of Sonchus Sonchus and water it on time, but at the same time, there can be no ponding, which will affect the root system p>
4、 Temperature:
Sonchus Sonchus likes temperature and bears cold. Its seedlings can withstand low temperature of 2 ~ 3 ℃ and its adults can withstand frost of - 5 ~ - 4 ℃; It is also resistant to heat and can endure 36 ℃ high temperature. The most suitable planting temperature is about 20 ℃ p>
5、 Precautions:
1. Disease:
The main disease of Sonny is downy mildew, which will cause the leaves of Sonny wither and yellow, and even lead to the death of the leaves. Before cultivation, the soil should be disinfected. In case of diseases, carbendazim, creosote and other chemical agents can be sprayed for control p>
2. Pests:
The main pest is aphid, which will suck leaves and tree sap and affect the normal growth of Sonchus sonchifolia. If pests are found, chemical agents such as trichlorfon solution and imidacloprid can be sprayed for control p>