Qierqi forest farm, Aihui District, Heihe City, Heilongjiang Province

Qierqi Forest Farm

Qierqi forest farm is located in the west of Heihe city. Its geographical coordinates are 126 ° 16 ′ - 126 ° 43 ′ E and 50 ° 01 ′ - 50 ° 51 ′ n. It borders Nenjiang County of Heihe City in the west, Binnan and huapiyao forest farm of Aihui District in the north, Daping forest farm of Aihui District in the East, erzhan and Daling forest farm of Aihui District in the south. It is 91 kilometers long from north to South and 64 kilometers wide from east to west. The site is 84 kilometers away from Heihe city. It is under the jurisdiction of aidaqi Town, Aihui district.

physical geography

Mountain range: the shiye area under the jurisdiction of the forest farm belongs to the Xiaoxing'an Mountains, and the main vein of Xiaoxing'an Mountains runs through the whole territory from north to south. The terrain is high in North and South and low in East and West. The altitude ranges from 300 to 867 meters. The highest mountain is Daheishan, with an altitude of 867 meters. The mountains on both sides of the river are steep and undulating. Most of the slopes are between 10 and 30 degrees. water system: Heilongjiang water system. There are two primary tributaries, gongbela River and fabeira river. There are more than 20 secondary tributaries, and the larger rivers are loach River, Xiushui River, Gulan River, wodu River, etc. climate: the forest farm is located in the cold temperate continental monsoon climate. It is cold in winter and short and humid in summer. The annual precipitation is 400-550 mm. The annual effective accumulated temperature is 1600-1800 ℃. The annual average temperature is - 1 ℃. The frost free period is 88-100 days. Early frost in early September, late frost in early June. The highest temperature can reach 35 ℃ in August every year, and the lowest temperature is in January every year. The air is dry in May and October every year, so forest fire is easy to happen. soil: mainly dark brown soil, meadow soil and swamp soil. Dark brown soil can be divided into four subtypes. Typical dark brown soil is most widely distributed, with a layer thickness of 10-20 cm, accounting for 85% of the total area of dark brown soil; rocky dark brown soil is mainly distributed in mountainous areas, with a layer thickness of about 5 cm, accounting for 9% of the total area of dark brown soil; meadow dark brown soil is mainly distributed in gentle hills and valley terraces, with a layer thickness of 5-10 cm, accounting for 5% of the total area of dark brown soil; gley dark brown soil is mainly distributed in low valleys Depression, valley on both sides of the stream, a layer thickness of about 15 cm, accounting for 1% of the total area. vegetation: it belongs to the transition zone from Daxinganling flora to Xiaoxinganling flora. The main arbor species are Betula platyphylla, Quercus mongolica, Betula nigra, Larix gmelinii, shrubs are hazelnut, Lespedeza, Populus tomentosa, Spiraea, Dusi, Prunus spinosa, Rhododendron, and herbs are Carex, ferns, Lilium, Cinnamomum camphora, Sanguisorba officinalis, Schisandra chinensis, Cangzhu, Astragalus. There are more than 10 kinds of fungi, such as mushroom, Hericium erinaceus and Auricularia auricula. Wild animals: wild boar, roe deer, fox, bear, badger, hare, pheasant, flying dragon, forest frog, etc.

socioeconomic

The forest farm has a population of 1032 and 364 employees, including 81 retired, 16 management cadres and 9 engineering and technical personnel. There are schools, nurseries, automobile teams, maintenance teams, shops, clinics and guest houses. The fixed assets are 2.7 million yuan. The annual output value is 2.9 million yuan. There are 2 townships (towns) and 14 natural villages in shiye district. Heihan highway runs through the whole territory from east to west. Forest roads, large lanes and grass roads are relatively developed.

Forest resources

The forest farm has 18 construction areas. The total operating area is 316243 hectares. Among them, the forestry land area is 236261 hectares. The total volume of standing trees is 12357710 cubic meters. There are 142142 hectares of timber forest, with a total volume of 8715890 cubic meters; 62572 hectares of shelter forest, with a total volume of 2986350 cubic meters. There are 22563 hectares of open woodland, 2642 hectares of uncultivated woodland and 52982 hectares of non forestry land. The forest cover rate was 75.2%. Forest types: among the forest resources, the natural forest covers an area of 312205 hectares with a volume of 12291580 cubic meters, accounting for 98.7% and 99.4% of the forest area and volume respectively. The main forest types are Larch with an area of 6484 hectares and a volume of 359040 cubic meters, accounting for 2.1% and 2.9% of the natural forest area and volume respectively; oak forest with an area of 61152 hectares and a volume of 3506870 cubic meters, accounting for 19.6% and 28.5% of the natural forest area and volume respectively; birch forest with an area of 54620 hectares and a volume of 2818120 cubic meters, accounting for 17.5% and 22.9% of the natural forest area and volume respectively; poplar forest The area of coniferous and mixed forest is 708 hectares, with the volume of 79840 cubic meters, accounting for 0.2% and 0.6% of the natural forest area and volume respectively; the area of soft broad-leaved forest is 4775 hectares, with the volume of 245490 cubic meters, accounting for 1.5% and 2% of the natural forest area and volume respectively; the area of hard broad-leaved forest is 31686 hectares, The total area of the forest is 1768240 cubic meters, accounting for 10% and 14.4% of the natural forest area and stock respectively; the area of broad-leaved mixed forest is 38140 hectares, accounting for 12.2% and 19.3% of the natural forest area and stock respectively; the area of coniferous and broad-leaved mixed forest is 5588 hectares, accounting for 466740 cubic meters, accounting for 1.7% and 3.7% of the natural forest area and stock respectively. age group structure: the young forest area is 51457 hectares, with a volume of 1607460 cubic meters; the middle-aged forest area is 43019 hectares, with a volume of 2885160 cubic meters; the mature forest area is 64254 hectares, with a volume of 4157140 cubic meters. forest classification management division: in the forest land, the area of ecological public welfare forest is 177019 hectares, accounting for 67.2% of the forest land. Among them, there are 49960 hectares of key ecological public welfare forest, accounting for 19% of the forest land, and 127059 hectares of general ecological public welfare forest, accounting for 48.2% of the forest land. The area of commercial forest is 86242 hectares, accounting for 32.8% of the forest land.

Forestry production

The forest farm was founded in 1969 and has been built for more than 30 years. It produces more than 400000 cubic meters of timber through forest tending and main cutting, creating an output value of more than 90 million yuan. The afforestation area is 6860 hectares, of which 4038 hectares have been planted. The nursery area is 16 hectares, and the seedlings are self-sufficient every year.

development direction

The first is to divide the forest with ecological benefits into ecological public welfare forest through classified management and zoning, so as to pursue the maximum ecological and social benefits through scientific management. The second is to fully rely on the advantages of resources, develop and utilize wild vegetables, edible fungi, medicinal plants and other mountain products in a planned and organized way; at the same time, actively use forest resources, vigorously develop planting, breeding and economic crops.

development projects

Relying on the local forest and grass resources, vigorously develop the breeding industry; using the advantages of many varieties and high yield of wild vegetables, introducing funds and equipment to develop the processing industry of wild vegetables; using natural water system, rivers, artificial breeding and breeding of forest frog.