Rhododendron propagation method, how to cut high survival rate
1、 Propagation method 1, sowing: after the seeds grow and mature, they can be sown in spring from March to April. Wash the seeds first, and then dry them in the air. It is better to disinfect them. Then the seeds are mixed with some fine soil, which is sown on the basin soil and covered with soil and covered with film.
2. Grafting: the time can be selected from May to June. The rootstock is 2-year-old Rhododendron. A section of young shoots is cut from the mother plant of azalea. The top 2 pairs of leaves should be reserved and the base should be cut into wedge shape. In the new slightly 2-3cm place section, and cut the blade, 1 cm longitudinal cut into the wedge-shaped end. Finally, use plastic bags to bundle it, pay attention to moisture, do not be sun on the line.
2、 How to improve the survival rate of cutting 1, cutting state is good: in cutting should choose the current year's branches, about 6-10 cm on the line, cut the incision to be smooth. Cut the lower leaves and keep 3-4 leaves at the top. In order to let it take root better, dissolve vitamin B12 and dip it, and then it can be cutted after drying.
2. Pot soil suitable: the air permeability of flowerpot is better, and tile pot can be used. For soil, river sand, horse manure and humus can be mixed.
3. Cutting maintenance: finally, insert the cuttings into half or 1 / 3 depth of the substrate, spray the soil thoroughly with a spray pot, and then cover with plastic film to keep moisture.