Liangzihe Forest Farm subordinate to Tangyuan Forest Farm Administration Bureau of Jiamusi City, Heilongjiang Province

Liangzihe Forest Farm

Liangzihe forest farm is located in the north of Tangyuan County, 43 kilometers away from the county. Its geographical coordinates are 129 ° 37 ′ 11 ″ - 129 ° 45 ′ 22 ″ e, 46 ° 57 ′ 47 ″ - 47 ° 03 ′ 25 ″ n. It is adjacent to Heli Forestry Bureau in the East, Nancha Forestry Bureau in Yichun City in the north, Yaoying forest farm in the southwest and Heijinhe forest farm in the southeast.

General situation of physical geography

Mountain range: it is a mountainous area extending from the southern foot of Xiaoxing'an Mountains. It is mainly mountainous landform. The terrain is high in the East and low in the West. The altitude ranges from 300 to 700 meters, with an average altitude of 650 meters. The highest peak is laopingdingshan, which is at the junction of Yaoying forest farm, with an altitude of 741.4 meters, and the lowest altitude of 300 meters. water system: it belongs to the catchment area of Tangwang River, a secondary tributary of Songhua River. Liangzi river is composed of three main streams of three main gully systems. climate: it is located in cold temperate zone, with annual average temperature of 1.3 ℃, frost free period of 90-110 days, annual average precipitation of 650 mm, and average accumulated temperature of 2100 ℃. soil: it can be divided into three soil types: dark brown soil, Albic Soil and biogas soil. The typical dark brown soil is the main soil, and the thickness of layer a is between 15-20 cm. Vegetation: it belongs to the flora of the south slope of Xiaoxing'an Mountains. The main tree species are Pinus koraiensis, spruce, fir, huangboluo, Fraxinus mandshurica, Juglans mandshurica, Populus davidiana, oak, Tilia bassiana, Betula platyphylla, Populus davidiana, Betula nigra, Betula acerifolia, color wood, etc. the shrubs include Corylus heterophylla, Lespedeza, Rhododendron, honeysuckle, buddlehead flower, etc. the first of the four wild flower shrubs in our province is Sorbus mandshurica, and the herbaceous plants are Carex, Betula, etc Xiaoyezhang, Linglan, Yuzhu, etc. Among them, Chinese herbal medicines include Codonopsis pilosula, Astragalus membranaceus, etc.; wild vegetables mainly include Osmunda japonica, Dryopteris monkey, dandelion, spiny buds, etc.; vine plants include kiwifruit, Schisandra chinensis, Vitis amurensis, etc.; fungi include Pleurotus ostreatus, hazelnut mushroom, Pleurotus citrinopileatus, oil mushroom, etc. wild animals: mainly bear, Swertia deer, wild boar, roe deer, badger, hare, etc.

Social and economic situation

There are 85 employees in the forest farm, including 12 cadres and 2 engineering and technical personnel. The fixed assets are 700000 yuan, the annual output value is 800000 yuan, and the profits and taxes are 462000 yuan. The total population of the forest farm is 320. There is a National Forest Park in the construction area, which is one of the Natural Korean pine mother tree forest farms in the province.

Status of forest resources

General situation of forest resources: the total management area is 7130 hectares, and the forest land area is 7015 hectares, including 6582 hectares of forest land and 747069 cubic meters of forest stock. There are 105 hectares of shrubbery, 94 hectares of uncultivated woodland and 234 hectares of non woodland. The forest coverage rate was 92.3%. Forest type: in forest resources, natural forest covers an area of 6296 hectares, with a total volume of 736000 cubic meters, accounting for 95.7% and 98.5% of forest area and volume respectively. The main forest types are Korean pine forest with an area of 463 hectares and a volume of 102000 cubic meters; birch forest with an area of 560 hectares and a volume of 46000 cubic meters; coniferous and broad-leaved mixed forest with an area of 1350 hectares and a volume of 128000 cubic meters; broad-leaved mixed forest with an area of 1828 hectares and a volume of 149000 cubic meters; coniferous mixed forest with an area of 3704 hectares and a volume of 520000 cubic meters, accounting for 56.3% and 69.6% of the forest area and a volume respectively, It shows that the forest facies of the forest farm is mainly the original Pinus koraiensis coniferous and broad-leaved mixed forest, and the original resources are unique, which is the natural gene bank of Pinus koraiensis seeds. The area of artificial forest is 286 hectares, and the volume is 11000 cubic meters, accounting for only 4.3% and 1.5% of the forest area and volume. The main forest types are Larch pure forest area of 265 hectares, with a volume of 9000 cubic meters; Korean pine pure forest area of 15 hectares, with a volume of 10000 cubic meters; coniferous and broad-leaved mixed forest area of 6 hectares, with a volume of 10000 cubic meters. forest classification management division: in the forest land, the total area of ecological public welfare forest is 7015 hectares, accounting for 91.3% of the forest land. Among them, the area of key public welfare forest is 2752 hectares, accounting for 39.2% of forestry land; the area of general public welfare forest is 3638 hectares, accounting for 51.9% of forestry land. The commercial forest area is 625 hectares, accounting for 8.7% of the forest land.

Forestry production and construction

The forest farm was founded in 1960. After more than 40 years of operation, it has produced 300000 cubic meters of commercial timber. Annual timber production is 4500 cubic meters; reforestation is 286 hectares; 1.05 million kg of fine Korean pine seeds, 8 000 kg of Korean spruce and 6 000 kg of fish scale spruce are collected. there are 24 hectares of farmland, which are allocated to workers for cultivation. Each year, 2000 kg of edible fungi, 2500 kg of fish, 10 pigs and 10 sheep are developed, basically realizing self-sufficiency. the forest farm has more than 10000 square meters of public and civil buildings of various brick and wood structures, with an average of 1 motor vehicle per household, cable TV, computer and other facilities.

development direction

In the future development of the forest farm, first, through the definition of classified management division, the forest with ecological benefits as the main purpose is divided into ecological public welfare forest, scientific management, the pursuit of maximum ecological and social benefits; the forest with economic benefits as the main purpose is divided into commercial forest, to improve the productivity of commercial forest, the pursuit of maximum economic benefits. Second, relying on the local resource advantages, we should develop and utilize the wild vegetables, edible fungi, medicinal plants and other mountain products in a planned and organized way; at the same time, we should actively use the forest resources, vigorously develop the planting and breeding industry, and cultivate Chinese medicinal materials, economic crops, edible fungi, and forest frog breeding projects.

development projects

Develop tourism, build ski resorts, artificial lakes, hotels and other tourist facilities and attractions, making it a beautiful scenic line in the northwest of Jiamusi city. Build wood processing plants, make full use of cutting residues, carry out wood processing, and improve the added value of wood. Bian Donglin, director of the forest farm

Characteristic products

Wild daylily, pine seed, thorn old bud, forest fern, Hazel mushroom.

Chinese PinYin : Hei Long Jiang Jia Mu Si Shi Tang Yuan Lin Chang Guan Li Ju Xia Shu Lin Chang Liang Zi He Lin Chang