Sowing and propagation
The sowing and breeding of Corydalis is generally in spring, and autumn sowing can also be carried out in some places. There are two main time periods for sowing in spring, from late March to early April and from late June to early July p>
The seeds of Corydalis Corydalis are small, so some fine sand can be mixed in when sowing. After sowing, corydalis does not need to be covered with soil, but can be covered with plastic film to moisturize. In order to improve the seedling emergence rate and obtain more seedlings, box sowing or border sowing can be carried out. After sowing, gently press the soil evenly and water it with immersion method p>
The seeds of Corydalis Corydalis should be kept at 20 ~ 30 ℃ during germination, and the seeds can germinate in about 10 to 15 days. After emergence, let it grow slowly. When 5 leaves or plants are up to 10 cm high, they can be transplanted. Choose a sunny place to maintain and apply organic fertilizer as base fertilizer, and then apply fertilizer once or twice p>
It should be noted that after transplanting in summer, it should be placed in a place with sufficient light and good ventilation. In case of rain, it is necessary to avoid rain, and shading net should be used in summer p>
Cutting propagation
The cutting propagation of Corydalis Corydalis is also relatively simple, easy to operate and relatively fast p>
The cutting propagation of Corydalis Corydalis is generally carried out in summer from May to August. When cutting, choose vigorous, strong and healthy branches as cuttings, which can be properly trimmed, remove most of the leaves and insert them into the prepared soil. The soil shall be breathable sandy soil p>
The cuttings of Corydalis can take root quickly after 3 ~ 5 days of sun shading. The cuttings can take root very quickly in summer. The cuttings can take root very quickly after 3 ~ 5 days of sun shading p>