亚洲精品无播放在线播放,精品国精品自拍自在线,免费国产污网站在线观看不要卡,97色欧美视频在线观看,久久精品本无码一本,国产精品高清视亚洲一区二区,全部无码特级毛片免费播放

--- SEARCH ---
WEATHER
CHINA
INTERNATIONAL
BUSINESS
CULTURE
GOVERNMENT
SCI-TECH
ENVIRONMENT
LIFE
PEOPLE
TRAVEL
WEEKLY REVIEW
Learning Chinese
Learn to Cook Chinese Dishes
Exchange Rates


Hot Links
China Development Gateway
Chinese Embassies


 
Elevation extremes:

The province?s topography is higher in the northwest, north and the southeast, and lower in the northeast and southwest. In its northwestern part, there is the Greater Hinggan Mountains, and in the north, the Lesser Hinggan Mountains. In the southeastern part, there are the ridges of Zhangguangcai, Laoye and Taiping, in addition to the Wanda Mountain. The Nenjiang River and Songhua rivers run across the province from south to north, forming the Sanjiang (three-river) Plain in the northeast and the Songnen Plain in the southwest. In its southeast, there is the Xingkai Lake. Hilly land and mountainous areas account for 70 percent of the province?s land, with heights ranging from 300 to 1,780 meters above sea level. Plains, lying 50?250 meters above sea level, make up about 30 percent of the province?s total area.

Climate:

It has a continental monsoon climate, the kind between the temperate and frigid zones, with annual temperatures of ?4 ?C to 4 ?C. The temperature difference between its north and south parts is 8 ?C. Its warm summer with plentiful rainfall and long-time sunlight is good for crops, its annual sun radiation power reaching 100?120 Cal per square centimeter. Most of the areas are windy in spring, and its southwestern part, in particular, is rich in wind energy source.

Natural resources:

The province has 44.37 million hectares of soiled land with rich organics, of which 40 percent is suitable for farming. Heilongjiang is one of the world?s three major black soil zones, 67.6 percent of its total farmland of 1,180 hectares is cultivated on either black soiled land, marshland or black calcium soil. Furthermore, the province has 4.33 million hectares of pastures and 4.793 million hectares of land reserved for farming. The province ranks No. 1 in terms of farmland and forest area; No. 7 in area of pastures; No. 4 in land to be developed; and No. 2 in land reserved for farming. Both of its total farmland area and the reserved land resources account for one-tenth or more of the nation?s total. The average per head farmland and the average per head area of farmland operated by individual farmers are three times of the nation?s average.

The province has the largest forestry industry in the country, occupying a very important position in China?s forest ecology. The total area involved in forestry operation is 31.26 million hectares, or 68.9 percent of the province?s total land area. Its forests cover 19.19 million hectares of land, with a total reserve of 1.5 billion cubic meters of live timbers. With 41.9 percent of its land covered with forest, Heilongjiang ranks the first among all China?s provinces in afforested area, reserve of forest resources and timber output. It is the most important state-owned forest area and the largest timber center in China. In its forests are more than 100 species of trees, including 30 of high use-value. Natural forests, which constitute the principal part of its forest resources, are mainly distributed in the Greater and Lesser Hinggan Mountains and the Changbai Mountains.

A total of 131 minerals have been discovered in the province. And reserves of 74 of them have been surveyed. The deposits of 10 minerals lead the country, including petroleum, graphite, sillimanite, cast basalt, asbestos-use basalt, cement-use marble, colorant loess, lava ash, glass-use marble, and orthoclase. Its coal deposit is the largest among the three Northeast China provinces. Thirty-nine minerals have been mined, and the annual output value of various minerals ranks second in the country.

The province is an important energy base of China. In 1999, it produced 62.30 million tons of raw coal, making it a key coal supplier of the country. Its output of electricity and gas also occupies an important position in the country. Before the founding of New China in 1949, the province had only a hydropower station at Jingpo Lake Over the past decades, both hydropower and thermal-power stations have been developed over the past decades, and up to 1999, the province had altogether 200 power stations, with a total generating capacity of nearly 10 million mega w.; the generating volume of its hydropower was 1.4 billion mega w. hour. The Hayi Gas Project, the largest in Asia of its kind, produces 1.89 million cubic meters of gas a day.

Heilongjiang is one of China?s water-rich provinces. Its numerous rivers form five water systems, including that of the Heilong River, Wusuli River, Songhua River, Nenjiang River and Suifeng River. Presently, there are about 6,000 lakes and reservoirs, covering a surface area of more than 800,000 hectares. About 70 percent of its rainfall concentrates in the warm season, providing an ideal environment for all the plants and crops to grow.

The province also has a rich resource of wildlife. There are 86 species of wild beasts and animals in 20 families of six orders, accounting for 21.6 percent of the nation?s total species. Of them, five are under first-class state protection, including sable, glutton, leopard, tiger and sika deer. There are 343 bird species in 57 families of 19 orders, making up 29 percent of the nation?s total, of which 12 species are under first-class state protection, include white cranes, Chinese goosanders, stocks, and golden eagles. There are 2,100 species of wild plants, 17 of which are gymnosperm in 8 genera of four families; 1,747 species of angiosperm of 636 genera in 107 families; and 1,764 species of seed plants in 644 genera of 111 families. There are 2.5 million tons of reserved wild plants of economic value, including more than 250,000 tons of edible plants, over 1 million tons of wild grasses for paper-making and 1.25 million tons of medicinal herbs.

The province?s major agricultural produces include soy beans, wheat, maize, potato, rice, beet, flax, and tobacco.

Tourism resources:

Heilongjiang has abundant characteristic tourism resources. Its spots for ice and snow activities are the best in China. Snow-skiing period in the province lasts 120?140 days in a year. In mountainous area, snow on the ground can be 100?300 cm deep and it?s of good quality. Among its smooth mountain slopes, 100 has been chosen as spots good for building large-scale skiing grounds. Its beautiful landscape, forests and grasslands, wetlands and rivers and lakes provide rich resources for developing eco-tourism. Its unique history has also left it a rich cultural legacy and colorful customs. The Bohai State during the Tang Dynasty, the ruins of the Jin-dynasty capital in Huining and the ruins of Longquan Mansion are among those of historical interest. The crossing-border tours to Russia launched on the border rivers of Heilong and Wusuli attract tourists from all over the country. Such cities as Harbin, Daqing and Yichun attract travelers with their distinctive style of northern frontier cities. In addition, there are the Zoo of Northeast China Tigers, the Reserve of Red-Crowned Cranes, the site for admiring the northern lights, the forest at a crate, and a number of large-scale enterprises of mining, farming and oilfields open to tourists. The province has set up 84 nature reserves (including seven at state-level and 17 at provincial level), which cover a total area of 2.30 million hectares, or 5.05 percent of the province?s total land area.

Environment and current issues:

The quality of atmosphere: The air pollution in cities is characteristic of the typical sooty pollution, with suspending particles being the main pollutants. Of the 10 cities monitored, six have their yearly average volume of suspending contaminated particles exceeding the state standard for second-class air quality. During winter when heating is provided in cities, the air quality is apparently worse than that in other seasons.

The quality of water: Organic pollutants have seriously contaminated various rivers. During the frozen season, the lack of oxygen in river waters is serious. In other seasons, the index of permanganate exceeds the normal standard. And the biological need for oxygen in waterways nearby cities also exceeds the normal standard.

Print This Page
|
Email This Page
About Us SiteMap Feedback
Copyright © China Internet Information Center. All Rights Reserved
E-mail: webmaster@china.org.cn Tel: 86-10-68326688
  • <th id="fomfv"></th><noscript id="fomfv"></noscript>

    <fieldset id="fomfv"><font id="fomfv"></font></fieldset><sup id="fomfv"><menuitem id="fomfv"></menuitem></sup>

    1. <dfn id="fomfv"></dfn>
        1. 亚洲精品无播放在线播放,精品国精品自拍自在线,免费国产污网站在线观看不要卡,97色欧美视频在线观看,久久精品本无码一本,国产精品高清视亚洲一区二区,全部无码特级毛片免费播放 毛片无码免费无码播放 国产精品美女乱子伦高潮 久久男人av资源网站无码 亚洲精品中文字幕AV一本 国产成年无码V片在线 特级毛片直接看不用下载 亚洲深夜无码视频