How to choose the seed of Berberis amurensis? What are the methods of raising seedlings?

Berberia purpurea is an ornamental flower with beautiful leaves, flowers and fruits. It is often used as a hedge in gardens or planted in clusters at corners of garden roads. In addition, purple leaf berberine is also a good material for making bonsai, and it is also good in medicinal value. Purple leaf berberine adaptability is also strong, very good to feed, so many people like to raise. How do you select purple seed? What are the breeding methods? Let's get to know each other.

How to select purple leaf berberine seeds?

The mature, bright and plump seeds of Berberia purpurea should be collected after autumn, and the seeds with complete appearance, no disease and high germination rate should be selected for sowing. During the sowing period, check whether the seeds have germinated at any time. If the temperature is right, seeds can be found to crack and grow small buds in ten days to half a month.

What are the breeding methods?

There are three main seedling methods, namely, sowing seedlings, cuttage seedlings and large seedling cultivation:

1. Sowing seedlings

Seeds are collected and stored in the shade or sand. In April of the following spring, dry seeds can be soaked in warm water at 45℃ for two days, then wrapped in gauze and kept warm. Rinse once or twice a day with warm water. The cloth should be moist and breathable. After about a week, the seeds can be sown after germination. Sand seeds can be sown directly. Berberine pot sowing, ground sowing are OK. Sandy loam soil is better for sowing. Cover soil should not be too thick, often keep wet, if necessary, by plastic film protection, about two weeks after emergence.

After sowing, spread 10cm thick rice husk or 0.5cm thick straw curtain on the bed surface. Spray water on the covering to soak the bed surface soil layer at a depth of 10cm. Spray water once every 3~ 5 days to ensure that the bed surface is properly wetted. Generally, the buds are unearthed in 10~15 days.

2. Cutting seedlings

in late June to late July, combine with plant pruning and shape, cutting semi-lignified new shoots with that thickness of more than 0. 2cm, cutting ear according to the length of 7 - 8cm, binding the cut ears according to the length of 20 - 25 ears, soaking in cold water for 24h, taking out and drying for 3 - 5h, and then dipping the length of 2cm at the base of the cuttings into indolebutyric acid or naphthylacetic acid solution with the concentration of 25 - 50mg/l for 24h.

3. Big seedling cultivation

In the first and middle of April, plant seedlings according to the hole spacing of 0.3m, the number of seedlings planted in each hole is 2~4, several seedlings can be planted together or the seedling spacing is 2~3cm, and the soil is trampled. After 3 years of growth, the seedlings were kept at 0.6cm pier spacing, that is, every 2 piers were dug up at an interval of 1 pier, and then planted at 0.6m distance.

After transplanting seedlings, cut off the seedlings at a distance of 5 cm from the ground to promote more branches. During 4~5 years after transplantation, intertillage, weeding, topdressing, irrigation, pest control and other management should be carried out. When the tree crown width and height reach 0.5~ 0.6 m, it can be used for landscaping.

Berberia purpurea not only has good medicinal effect, but also has good ornamental value. Berberia purpurea burns people, and its branches are fine and thorny. Small yellow flowers open in spring, autumn leaves turn red, ripe fruit is also red beautiful, very good-looking. I wonder if anyone has raised it? Welcome to comment discussion.

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