How to maintain the potted landscape pine tree and teach you a trick that is instantly envied by your neighbors.

Black pine is a barren, cold and drought tolerant evergreen tree species, which can grow without hindrance even in hillsides and mounds where there is a lack of fertilizer and water, and the price of black pine is not expensive, so it is one of the commonly used tree species in landscaping. Black pine is not only a good tree species for landscaping, but also an excellent variety for bonsai production, which is deeply loved by people. The following is an introduction to the cultivation and management of black pine:

Black pine cultivation

The main results are as follows: 1. Black pine likes light, is tolerant to barren, and has strong adaptability, so it doesn't have much requirement for planting environment.

2. In the propagation of black pine, seed sowing is mainly used, and cutting is used in very few parts, but it is very difficult to survive and relatively difficult to manage; seed sowing can sow seeds in the seedling bed and raise seedlings in container bags, and the survival rate is very high, which can reach more than 95%.

Black pine management

1. Seedling stage

Shading measures should be taken in summer and cold prevention measures should be taken in winter.

2. Irrigation of black pine

Black pine prefer dry environment, in the rainy season to do a good job of drainage, must bear in mind that there can be no large area of water, long-term soaking phenomenon; while the dry season irrigation water should not be too large, can be thoroughly watered.

3. Fertilizer application amount

Black pine is not too strict on soil fertilizer and barren requirements, as long as it is not soilless, it can grow and be fertilized once or twice a year. According to the seedling planting experience for many years, it is suggested that it is best to use rotten cake fertilizer, which is beneficial to its rooting and growth and increase its ability to resist diseases and insect pests. It can also increase the fertilization of 30-50 jin compound fertilizer and urea per mu, and can be fertilized appropriately in the seedling stage and transplanting period.

4. Transplant period

Seedling bed seedlings are best transplanted from March to April in spring, with the following details:

① should enlarge the digging area appropriately, protect the main root and lateral root, and bring more soil as much as possible. The seedlings should be covered with plastic or woven bags in time to protect their roots.

When ② transplants seedlings to leveled land, the planting density should not be too large, the plant spacing should be 20-30 cm, the row spacing should be 30-50 cm, the planting depth should not be too deep, and the roots should be buried.

③ should be irrigated uniformly after planting, and pay attention to deep watering for the first time to make its roots better combine with the soil.

There is no need to manage 3-5 days after ④. When the seedling land is ready to stand, you can go in and pour the seedling and straighten the seedling.

⑤, such as container seedlings and bag seedlings, do not need to be managed in the first 2-3 years, and should be protected during seedling germination and growth; when the seedlings grow to a certain height and need to change pots, it is best to do so from February to April, and pay attention to protect the root and branch buds during replacement.