Propagation method of gentian
Seed reproduction
The seeds of gentian are very small. The seeds should germinate in an environment with good temperature, humidity and light conditions. Seeds can germinate in an environment of about 25 degrees in a week. They grow slowly in the seedling stage. At this time, strong light irradiation should be avoided. To strengthen the management of seedling stage and keep the seedling bed moist, reed curtain can be used for shading p>
Split root propagation
You can dig out the underground roots and rhizomes in autumn. Don't hurt the winter buds. Cut the rhizome into three or more stem segments, bury it in the soil, cover it with soil, and water it to keep the soil moist p>
Cutting propagation
The adult plant branches should be cut before flower bud differentiation, and the leaves at the lower part of the branches should be cut off to reduce evaporation. The cuttings should be watered and moistened immediately after they are planted on the cutting seedbed. When the soil temperature is between 18-28 degrees, they can take root in three weeks p>
Precautions for gentian reproduction
When cutting propagation is adopted, Gaoxin lipid membrane mother liquor can be applied on the branches to prevent the invasion of bacteria and improve the survival rate p>
Gentiana should be weeded in time in the seedling stage, irrigated in the dry spring and drained in the rainy season p>
Gentian should pay attention to topdressing during flowering, and pay attention to the prevention and control of diseases and pests at ordinary times. It can be sprayed with new high lipid film to strengthen the control effect< span>