How do azaleas reproduce with strips?
Rhododendron striping propagation is also one of the commonly used breeding methods, generally using high-tech striping. Rhododendron embossing is usually carried out between April and May. The specific operation method is as follows: first, take 2-3-year-old robust branches from the mother plant of potted azaleas, cut open a ring of annular branches about 1 cm wide with a sharp knife 10-12 cm away from the top of the branches, gently peel off the sieve tube of the phloem, cut off the channels for the downward transport of organic matter from leaves, and make them gather, so as to accelerate cell division and form nodular protuberances and germinate root buds.
Then wrap two loops loosely with a piece of rectangular plastic film, fasten it with a string at the lower end of the circular incision 2-3 cm, leave the upper end of the plastic film open into a trumpet bag, then fill in the wet soil and a little moss, tie up the upper end of the bag, and move the flowerpot out of direct sunlight for daily management. When watering, you should spray water on the leaves, let the water flow down the branches and slowly seep into the bag to keep the soil in the bag often moist, so as to facilitate the wound healing on the branches and sprout new roots as soon as possible. About 3-4 months later, when the roots grow to 2-3 cm long, the branches can be cut off, leaving the mother plant and planted in a new pot soil.
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Tissue Culture technique of Rhododendron
Rhododendron is an evergreen or deciduous shrub of rhododendron family, which has the characteristics of many varieties, early flowering, rich flower color, long flowering period and so on. In recent years, due to the development of cutting propagation technology, the yield of rhododendron in China has been increased. However, due to the small number of female parents and low reproduction coefficient, valuable varieties still can not meet the needs of society. Tissue culture is an effective measure to realize the industrial breeding of rhododendron. The following will be briefly introduced as follows: first, the basic technical link of tissue culture of rhododendron: tissue culture of rhododendron. The explants commonly used are stem tip and stem.
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How do azaleas sow and reproduce?
Sowing is sexual reproduction. As the seed setting rate of natural hybridization is very low, artificial pollination is generally needed to improve the seed setting rate of rhododendron and obtain more seeds. Its main method is when the azaleas are in full bloom, choose strong female parents with good growth and beautiful colors, move to the greenhouse, leave 3-4 flowers with large flowers and early flowering in each pot, pick the stamens and new buds near the flowers, and concentrate nutrients. When mucus appears on the head of the style, just use a new brush to dip the pollen of the male parent and apply it for a few times. One week after pollination, the flowerpot
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