1. Treat the cuttings with sugar solution. The concentration of white sugar solution: 2-5% of herbaceous flowers and 5-10% of woody flowers. The base of the cutting insert is immersed in the white sugar solution of the above concentration for 24 hours and then taken out, and the external adhesive liquid of the cutting insert is rinsed with clean water and can be cut.
2. Treat the cuttings with potassium permanganate solution. The base of the cutting insert is immersed in a 0.1-0.5% solution of potassium permanganate soaked in the base 2 cm, removed after 12-24 hours and immediately inserted.
3. Treat the cuttings with medical vitamin B12. Take vitamin B12 injection plus 1 times cold water to dilute, insert the base of the insert into it, remove it after 5 minutes, and let it dry for a while.
4, circumcision. During the growth of the flowers, the bases of the branches are ring-skinned, so that a large amount of nutrients accumulate at the sites of girdling, and cuttings are cut along the girdling stage during the dormancy period to promote rooting.
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