How much is the price of Pinus sylvestris seedlings in the ant forest? How tall is it in a year?

In the past two years, the function of ant forest to plant real trees has made many consumers interested, among which Pinus sylvestris var. mongolica pine is very popular. Do you know how much its saplings cost? How tall can you grow in a year? The following will be introduced one by one by the editor of Tuliu.com.

How much is the price of Pinus sylvestris var. mongolica seedlings?

Pinus sylvestris var. mongolica is an evergreen tree with a maximum height of 30 meters, also known as Hailaer pine, Mongolian red pine, Siberian pine and Heihe red pine. It is mainly produced in the mountains of Daxing'an Mountains in Heilongjiang Province of China and sand dunes to the west and south of Hailar. Due to the different conditions in different places, the specifications of the saplings purchased are different, and the price is also different. Here's a brief introduction:

1. At the seedling base in Fuxin City, Liaoning Province, Pinus sylvestris var. mongolica with a height of 15 cm is quoted at 0.35 yuan per tree.

two。 Liaoning Tieling nursery, more than ten years, 2 meters high, breast diameter more than 4 cm of Pinus sylvestris var. mongolica pine quotation: buy 50,499 trees for 260yuan / tree, buy 500,199220yuan / tree, buy more than 2000 trees for 180yuan / tree

3. The price of nursery seedlings in Kaiyuan City, Liaoning Province is 26 yuan per nursery, and the initial purchase quantity is 50.

4. The following table is the reference price list of different specifications of Pinus sylvestris var. mongolica seedlings in Liaoning Anshan seedling base:

Product Name

Specification (height / cm)

Price (yuan / tree)

Pinus sylvestris var. mongolica

twenty-five

3.5

Pinus sylvestris var. mongolica

30-40

four

Pinus sylvestris var. mongolica

fifty

five

Pinus sylvestris var. mongolica

seventy

6.5

Pinus sylvestris var. mongolica

two hundred and fifty

fifty-five

Second, how tall are the seedlings of Pinus sylvestris var. mongolica in a year?

The seedlings of Pinus sylvestris var. mongolica can grow more than 20 cm a year, and the annual growth can reach 30-40 cm in the peak growth period (6-7 years after planting). And the life span of Pinus sylvestris var. mongolica is long, the general age ranges from 150 to 200 years, and some trees are up to 250 years old. Pinus sylvestris var. mongolica is a light-loving and deep-rooted tree species, so we should pay attention to the following points when planting:

1. Selection of Seedling site of Pinus sylvestris var. mongolica

The seedlings of Pinus sylvestris var. mongolica should choose sandy loam with neutral or slightly acidic, fertile soil, loose texture, good drainage and low groundwater level. If planting in arid areas, it is necessary to apply enough organic fertilizer in advance to ensure the nutrition of the seedlings.

two。 Seedling Management of Pinus sylvestris var. mongolica

The principle of less irrigation and more irrigation should be grasped at the initial stage of seedling growth. During the fast-growing period from July to August, permeable water should be irrigated every 3-5 days. In order to promote the quality of the seedling forest and make it survive the winter smoothly, there is generally no irrigation after the middle and late August. Topdressing should be carried out during the vigorous growth period of seedlings. The small seedlings that are too dense and weak will be dropped in mid-July. Soil loosening was carried out from July to August to control diseases and insect pests in time.

More than 2-year-old seedlings need to be transplanted in early April, the planting depth should be that the seedling leaves are not buried in the soil, and the seedlings should be irrigated in time after planting. After transplanting seedlings survive, timely management, promote growth, cultivate into standard seedlings.

3. Planting density of Pinus sylvestris var. mongolica

The planting density of Pinus sylvestris var. mongolica in sandy land is 1250-2500 trees / hm2,15. After the year, the density should be kept at 750900 plants / hm2. Generally, the flake afforestation should be sparse, and the banded afforestation can be planted densely. 1650 plants / hm2-3300 plants / hm2 is suitable in mountainous area. When planting Pinus sylvestris var. mongolica, Larix gmelinii and apricot can be mixed with Larix gmelinii, Hippophae rhamnoides and Hippophae rhamnoides. Pinus sylvestris var. mongolica pine can also be comprehensively mixed with broad-leaved trees and shrubs to form a mixed forest or forest belt with the combination of needle and broad-leaved trees and shrubs.

4. Control of Diseases and insect pests of Pinus sylvestris var. mongolica

1-2-year-old Pinus sylvestris var. mongolica is easy to face pine seedling blight, which can be sowed in the seedling bed or sprayed with pesticides; in May, it is easy to occur Pinus tabulaeformis, which can be sprayed with corresponding insecticides, and Trichogramma can also be released in its egg stage for biological control; in addition, pine shoot borer, larch caterpillar and other common diseases and insect pests, we should pay attention to prevention and control in advance.

The above is about the price of Pinus sylvestris var. mongolica seedlings, planting and other aspects of the content introduction, I hope to help you.