1、 Cutting time

Its cutting time should be determined according to the cultivation environment. If it is cultivated in the open field, it can be carried out from the end of April to the first ten days of May. If it is cultivated in Greenhouse in autumn, it can be carried out from the end of June to July. If it is cultivated in greenhouse, cutting can be started in August

2、 Cutting technology

1. Select cuttings: cuttings with strong disease resistance, vigorous growth and no diseases and insect pests should be selected. The length is between 15-20 cm and there are about 4-5 nodes. After interception, cut off the lower leaves and leave three or four pieces in the middle and upper part

2. Prepare soil: prepare suitable soil to ensure looseness, drainage and good fertility. It can be mixed with garden soil and rotten organic fertilizer, and then mixed with an appropriate amount of lime. After preparation, it should also be disinfected to ensure sterility and no insect eggs

3. Cutting into soil: cutting can be carried out after the cuttings are treated and the soil is prepared. When inserting, pay attention not to be too deep. It's about one-third of the inserted strip, that is, the depth is between 3-4cm

4. Post cutting management: spray water to moisturize after cutting, and then build an arch shed of appropriate size and cover it with plastic film, so as to keep warm and moisturize, block strong light, take root faster, improve the possibility of survival, and grow new roots soon