Huang Lanlan, alias for Magnolia, has elegant flowers. The plants are evergreen trees. They are mostly used for viewing. They are also suitable for garden cultivation. What are the breeding methods of Astragalus?
Breeding method of Astragalus
Breeding method
The seedling propagation methods of Astragalus membranaceus mainly include cuttings, grafting and high-pressure breeding. The details are as follows:
Cutting propagation: The advantage of cuttings is that the survival of A. sinensis plants is higher after survival, but the disadvantage is that it is not easy to survive. It is more suitable for spring, and most of them start to root after two months.
Grafting and breeding: It can be grafted and propagated. It can be cut and docked. The time can be selected from March of the spring. The 15 cm long annual yellow sassafras shoots are directly intercepted. After cutting away from the mother plants, they are soaked in clear water. It is mainly cut obliquely, inserted in the soil, and then strengthened and cured.
High-pressure reproduction: high-pressure reproduction, mainly select strong branches of more than two years old, in the form of circular stripping, and then directly covered with plastic film, inserted into humus soil, using plastic wire to tighten it, maintain high pressure state, and this kind The breeding method can be suitable for spring. After about 40 days, the plant can take root. After about 3 months, it can be cut off from the mother plant and planted by itself.
Planting method
Astragalus membranaceus can be used for potted planting and open planting. Potted planting is mainly for indoor cultivation, while open planting can be adapted to park beautification and urban greening. The detailed steps of pot planting are as follows:
1 Yellow sassafras seeds can be used for spring planting. It can be planted in about 3-4 months. Large flower pots should be selected. The material is ceramic.
2 The soil in the flower pot can be mixed with vegetable garden soil and river sand soil, and an appropriate amount of base fertilizer is added to ensure that the soil is loose.
3 At the same time of transplantation, ensure that each pot is cultivated as one of the yellow sassafras, because the sassafras is a arbor plant, it is not suitable for multiple plants.
4 After the transplant is successful, the root water should be poured, and the watering time is early morning, and the hot summer should be guaranteed once in the morning and evening. The watering in spring and autumn can be controlled to 3 days, and watering once a week in winter.
5 The potted plants can be placed directly on the balcony or placed next to the bedroom window to ensure sufficient light.
6 seedlings grow to about 10 cm, and when the leaves are about 6 pieces, they must be topped, which can mainly promote the growth of plants and help concentrate nutrients.
7 After the topping of the sassafras, the pruning can be carried out to remove the diseased branches and dead branches, and it is necessary to properly remove certain old leaves, which can promote the development of the flower buds, enter the full bloom period in advance, and trim each time after 3 months. Make sure the main shape of the plant.
8 After the first pruning of the yellow sassafras, it can be topdressed once, and then the cake fertilizer water is applied every 10 days, and then the phosphate fertilizer and potassium fertilizer are needed.
9 The flowering period of Astragalus membranaceus is from June to July. Before the first flowering, it is necessary to apply nitrogen fertilizer. After the flowering period, it needs to be trimmed and fertilized.
10 Huanghualan potted plants, can be suitable for many years of maintenance, so after the flowering period, should be maintained, it should help safely winter.
Planting precautions
1. Do not expose to the sun: Acacia is a hi-light plant, it can't resist cold, and it can't be exposed to the sun for a long time. Otherwise, the leaves will turn yellow, easy to fall off, and the main rule will wither.
2. Not tolerant to drought: Acacia is a sensitive plant, which consumes a lot of water. If the water is not timely in the hot summer, there will be burns, and if the potting soil is too dry, the yellowing of the leaves will occur, and the watering will be too frequent. It can lead to rotten roots, so you need to know the correct way to water.
3. Soil configuration: Acacia can be used for slightly acidic soils and requires good drainage performance.
Summary: The planting method of Astragalus membranaceus is introduced as above. In daily maintenance, in addition to watering and fertilization, it is necessary to pay attention to the position of the potted plants, to ensure good ventilation, to avoid the occurrence of red spiders, and the best curing environment is cool. Where.
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