Shitouhe forest farm, Nancha District, Yichun City, Heilongjiang Province

Shitouhe Forest Farm

The forest farm is located in the southeast of Huanan County, 37 kilometers away from the county. It belongs to the forestry bureau of Huanan county. Its geographical coordinates are 130 ° 46 ′ 07 ″ - 131 ° 10 ′ 57 ″ e, 46 ° 00 ′ 36 ″ - 46 ° 10 ′ 39 ″ n. The forest farm is adjacent to Hongguang forest farm of Huanan Forestry Bureau in the East, Boli County in the south, dabalang forest farm and Shitouhezi town in the west, and Xiangyang forest farm in the north.

General situation of physical geography

mountain range

The forest farm is located in the branch of Wandashan mountain. The East and northwest of the forest farm belong to low mountain and hilly area, with large topographic fluctuation, the maximum slope is 30 ° and the average slope is 20 ° while the South and north of the forest farm belong to hilly area, with little topographic fluctuation and the average slope is 8 °. The highest altitude is 561 meters and the lowest is 170 meters.

river system

There are three rivers, xiaoshitou River and Dashitou River, which flow into qihuli River from east to west. Qihuli river runs through the forest farm, flows into woken River from southeast to west, and flows into Songhua River.

climate

It has a mid temperate continental monsoon climate. It is dry in spring, windy and rainless. In autumn, it cools sharply and has early frost. In winter, it is cold and dry, windy and snowy. The annual average temperature is 2.7 ℃, and the annual extreme maximum temperature is 35.6 ℃, The annual extreme minimum temperature is - 38.6 ℃, the average annual sunshine hours is 2400 hours, the average annual effective accumulated temperature is 2500 ℃, the annual rainfall is 540 mm, the annual frost free period is about 125 days, the early frost is in the middle of September, and the late frost is in the end of April.

soil

There are two types of soil, the most widely distributed soil is dark brown soil, with an area of 11139 hectares and swamp soil of 912 hectares. In the dark brown soil, there are three sub types. The typical dark brown soil covers an area of 9654 hectares, mainly distributed in the middle and upper parts of the mountains with good drainage; the meadow dark brown soil covers an area of 1065 hectares, mainly distributed on both banks of rivers and lowlands between mountains; and the gley dark brown soil covers an area of 420 hectares, mainly distributed in the lower part of gentle slopes with poor drainage.

vegetation

Xiaoxing'anling zhangguangcailing subregion belongs to Xiaoxing'anling Laoyeling flora. Tree species include Korean pine, larch, Scotch pine, red pine, spruce, fir, Hu, Shui, Huang, oak, Tilia, Se, Yu, Liu, birch, maple, Populus davidiana, shrubs mainly include Lespedeza, Corylus heterophylla, Corylus heterophylla, acanthopanax senticosus, Zizyphus jujuba, Lonicera japonica, and herbs include Carex Bupleuri, Carex Wusuli, Carex tomentosa, pteridophytes, etc. Among them, Chinese herbal medicines include Schisandra chinensis, acanthopanax senticosus, Codonopsis pilosula, Saposhnikovia divaricata, polygonatum odoratum, three needles, etc.

wild animal

There are wolf, hare, boar, brown bear, flying dragon, red deer, roe deer, pheasant, duck, forest frog and so on.

Status of forest resources

General situation of forest resources: the total management area is 12706 hectares, and the forest land area is 11364 hectares, including 10597 hectares of forest land and 571569 cubic meters of forest stock. There are 719 hectares of uncultivated forest land, 25 hectares of nursery land, 23 hectares of non forest land and 1342 hectares of non forest land. The forest coverage rate was 83.4%. Forest types: among the forest resources, the natural forest covers an area of 6217 hectares and the volume is 338173 cubic meters, accounting for 58.7% and 59.2% of the forest area and volume respectively. The main forest types are oak forest with an area of 3456 hectares and a volume of 165555 cubic meters; Tilia forest with an area of 17 hectares and a volume of 683 cubic meters; Betula platyphylla forest with an area of 316 hectares and a volume of 15190 cubic meters; Populus davidiana forest with an area of 838 hectares and a volume of 52965 cubic meters; mixed soft broad-leaved forest with an area of 1500 hectares and a volume of 99290 cubic meters; mixed hard broad-leaved forest with an area of 69 hectares and a volume of 2810 cubic meters; and precious hard broad-leaved mixed forest with an area of 69 hectares and a volume The forest covers an area of 21 hectares with a volume of 1680 cubic meters. The area of artificial forest is 4380 hectares and the volume is 233396 cubic meters, accounting for 41.3% and 40.8% of the forest area and volume respectively. The main forest types are pure Korean pine forest (336 hectares), larch forest (2794 hectares), Scotch pine forest (1239 hectares), fruit tree (11 hectares). forest type structure: there are four forest types in the forest farm, namely timber forest, protective forest, special forest and economic forest. Among them, timber forest covers an area of 10333 hectares with a volume of 553199 cubic meters, accounting for 97.5% and 96.8% of the forest area and volume respectively; shelter forest covers an area of 160 hectares with a volume of 12090 cubic meters, accounting for 1.5% and 2.1% of the forest area and volume respectively; special forest covers an area of 93 hectares with a volume of 6280 cubic meters, accounting for 0.9% and 1.1% of the forest area and volume respectively; economic forest covers an area of 11 hectares, accounting for 0.1% of the forest area. age group structure: in timber forest, the area of young forest is 2966 hectares, with a volume of 63630 cubic meters; the area of middle-aged forest is 4368 hectares, with a volume of 281546 cubic meters; the area of near mature forest is 1099 hectares, with a volume of 85183 cubic meters; the area of mature forest is 1796 hectares, with a volume of 116750 cubic meters; the area of over mature forest is 104 hectares, with a volume of 6090 cubic meters. forestry production and construction the forest farm was built in 1962. After 40 years of construction, it has produced 240000 cubic meters of timber, 6000 cubic meters of timber per year, and 8533 hectares of reforestation. The nursery covers an area of 25 hectares, with an annual output of 12 million seedlings, including Korean pine, larch, Scotch pine, spruce, various flowers, poplar, willow and other varieties. the planting area is 200 hectares, the characteristic economic planting area is 20 hectares, the production base of Vitis vinifera is 6 hectares, the raspberry planting base is 33 hectares, and there are 2 fish ponds, with an annual profit of 800000 yuan. the forest farm has a small wood processing plant, 3 vehicles, 1 fire prevention tower, 14 wind fire extinguishers, 8 hand-held radio walkie talkies, 8 cordless telephones, closed-circuit television, broadcasting, telephone and other facilities.

Social and economic situation

There are 182 employees in the forest farm, including 10 cadres and 2 engineering and technical personnel. The fixed assets are 1.55 million yuan, the annual output value is 3 million yuan, and the annual profit is 1.6 million yuan. There are six natural villages in shiye District, with a total population of 768 (in 2010). The area has convenient transportation, including Huashi highway, XIAOYINGPAN highway, Boli County highway, Qitaihe highway and village highway.

development direction

The forest farm will make use of the advantages of forest resources and geography, strive to improve the productivity of forest land, pursue the maximum economic benefits of fast-growing and high-yield forest, give full play to the overall benefits of forest, and realize the sustainable development of forestry. In the development of diversified economy, targeted development of wild vegetables, Chinese herbal medicine, edible fungi, characteristic economic planting and breeding projects. Director: Liu Dianming

Chinese PinYin : Hei Long Jiang Sheng Yi Chun Shi Nan Cha Qu Shi Tou He Lin Chang