Sun Wu big fruit sea buckthorn, the fruit is large and round, the fruit pulp is rich and full, the fruit handle is long and less thorny, nutritious, can be processed into juice, fruit wine, health care products, medicines, etc. The golden eight or nine months is the fruitful season of the Sun Wu big fruit seabuckthorn. When you look at the orange color in the mountains and plains, you will feel happy and happy.

The geographical environment is a small city with a beautiful scenery. Sunwu County was founded in 1937. The border line is 35 kilometers long. The geographical position is 126°40′～128° east longitude, 48°59′～49°42′ north latitude, and Heilongjiang and Russia in the northeast. The Konstantinovka district looks across. Sunwu County is located in the Xing'an Mountains of China's comprehensive natural zone, Changbai Mountain, the low hilly area of ​​the north of Xiaoxing'anling Mountain Range. The length of the ridge is about 40 kilometers. The mountain is composed of volcanic rocks and large granites, all belonging to Xiaoxing'anling. The geomorphological characteristics of Sunwu County can be vividly described as “six mountains, one water, one grass and two fields”, and the altitude in the territory is 110-755 meters. The county terrain is high in the southwest and low in the northeast. It is gradually inclined from the southwest to the northeast. The western part of the county is the low mountain valley area, which is the main forestry production area of ​​the county; the middle is the hilly valley area, suitable for planting and animal husbandry production, Sun Wuzhen is located in this section; the northeast is the plain along the Yangtze River, enjoying the “land of fish and rice” The reputation is connected with the floodplain along the Heilongjiang River. The terrain is flat and open, and the cultivated land is widely distributed. It is the main grain producing area of ​​the county. Sunwu County is located in the middle and high latitudes and belongs to the cold temperate continental monsoon climate. The local climate is characterized by windy springs; long summer sunshine, mild and rainy; cool autumn; long and cold winter, long sunshine hours, high effective accumulated temperature, and abundant summer rainfall, which is very suitable for the growth of various crops, especially The growth of sea buckthorn. The rivers in Sunwu County are criss-crossed, the bubbles are scattered, the mountains and rivers are creaking, and 29 rivers are surrounded by ribbons. The natural water surface area is 186,000 mu, and the fishery surface is more than 30,000 mu. The most striking thing is the 2.79 million mu of forest, making Sun Wu one of the key forestry counties in Heilongjiang Province, with a forest coverage rate of 58.5%, which is called “green bank”. Under such a good natural environment, the planting area of ​​seabuckthorn in Sun Wu has increased year by year, the variety has been continuously developed, the output is getting higher and higher, and the quality is getting better and better. Cultural background Seabuckthorn legend has been passed down. When the country was in an eastward expedition, the army came to the intersection of the Jinsha River and the Lancang River. Because the mountain road was sinister, people were tired and tired, and the subsequent grain and grass were not able to meet, and the army quickly fell into danger. . At this time, someone found a plant called “thorn fruit” by the locals in the barren hills. The fruit was bright and tempting, but no one dared to eat. Until a few days later, the soldiers found some After the horses ate these wild fruits, they quickly recovered their physical strength before they ate, so they survived the storm. This plant is sea buckthorn. In those days, the generation of Tianjiao Genghis Khan’s iron ride swept across Eurasia. In order to improve the army’s expeditionary strength, a group of frail and sick horses had to be abandoned in the seabuckthorn forest. When they returned, they found the abandoned horses after passing through the seabuckthorn forest. Not only did not die, but they regained the power of the past. The soldiers thought that it was the fruit of the sea buckthorn, and immediately reported it to Genghis Khan. After Genghis Khan was informed, he ordered the seabuckthorn fruit collected by the soldiers of the whole army to carry it with the army. Every time there is a war, the soldiers will eat sea buckthorn fruit before the war. After eating, they will be brave and brave. Later, the royal doctors also used the sea buckthorn fruit to prepare a good medicine for the Mongolian royal family. The cultural accumulation of the works of the modern poet and writer Wang Wenhai, who is the title of "Urban" Guiguan poet - "Yangge: Seabuckthorn Forest" has deeply interpreted the seabuckthorn and told the world the indomitable spirit of seabuckthorn. There is only gold left in the hollowed out north wind. They devoutly illuminate the light to the heights. The valleys are burning like grand festivals. Like the desires that they want to show, I am sure they are the traitors. They hold the torch firmly. Let me march through the valley in the shape of a rock eagle. Restore the self-esteem of the king in the flame. Please allow me to go with your majestic team. You are the descendants of the sun. Don't alarm any sea buckthorn. I see them as epiphanies. The ascetic, the vegetarians in the snow, the winds in the wind, they are silent, and the imagination of the cold winter is beyond the imagination of this person. This forest land is here, I can’t even leave my footprints to build the integrity of the society for the benefit of the society for many years. Sun Wu County always adheres to "large areas, large groups High standards "of sea buckthorn planting mode. Heilongjiang Changleshan Daguo Seabuckthorn Development Co., Ltd. is a provincial-level key leading enterprise of agricultural industrialization in Heilongjiang Province and a contract-honoring and credit-worthy enterprise. “Changleshan” brand seabuckthorn drink is a famous brand product and famous trademark of Heilongjiang Province. Through the leading role of the company, it can promote the adjustment of agriculture and forestry in Sunwu County, increase the forest coverage rate, maintain soil and water, and improve the ecology. It can also increase farmers' income, arrange surplus labor, and form a new mode of ecological protection and simultaneous development of farmers' income. At the same time, it can also promote the development of tourism, planting, manufacturing, transportation and other related industries, and then realize the industrialization development ideas of “building a seabuckthorn base, developing a seabuckthorn industry, protecting one's ecology, and bringing one economy”. Changleshan Company has a group of excellent management and technical personnel, skilled workers, using advanced technology and equipment, implementing scientific quality and cost control measures, establishing a professional product sales company, and establishing a sound marketing network to cultivate A stable customer base has laid a solid foundation for product sales and brand promotion.

Sun Wuda fruit seabuckthorn quality technical requirements (a) site conditions. Flat or gentle slope. Soil type dark brown soil, sandy loam and loam, pH 6.5 to 7. (2) Variety. It belongs to the subspecies of Mongolian seabuckthorn. The main varieties are Qiuysk, Giant, Jenica and Chilia. (3) Seedling breeding. Breeding with tender branches. (4) Planting. Planting time: from mid-April to early May. Planting density of cutting seedlings: 83 plants per acre, plant spacing 2 × 4m, sea-buckthorn is a dioecious plant, male-female ratio is ≤ 8:1 (female 8, male 1). (5) Water and fertilizer management. After seabuckthorn afforestation, weeding twice a year to three times. The loose soil is not too deep, so as not to damage the sea buckthorn roots of the topsoil. For forest land lacking phosphorus and potassium fertilizer, proper fertilization should be applied, and the fertilization time should be carried out before rainfall or irrigation. 3 to 4 tons of farmyard manure per acre every 3 to 4 years. The irrigation time of seabuckthorn forest depends on the soil moisture of seabuckthorn plantation forest, and it is generally irrigated in the dry season, so that the maximum water holding capacity in the field is not less than 60% to 70%. When the humidity is below this level, it must be irrigated in time. (6) Harvesting at the right time. When entering August, the fruit of seabuckthorn turns into a mature color, such as orange and orange, and harvests in time. After harvesting, it should be classified and refrigerated according to the category in time for processing in the future. (7) Quality characteristics. 1. Sensory characteristics: sensory characteristics should meet the requirements of Table 1. Table 1 Sensory indicators of Sun Wu Daguo sea buckthorn Fruit Index shape Oblong or long cylindrical color Orange to orange red, the smell has the unique taste and smell of the product 2 Physical and chemical indicators: should comply with Table 2 Table 2 Physical and chemical indicators Project indicators Vitamin E (mg / kg) 123-188 carotene (mg / kg) 60-111 oil content% 5.8-8.0 flavonoids (mg / kg) 5500 -8500

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The producers within the scope of protection of the geographical indication products of the sea-buckthorn seabuckthorn may submit an application to the Quality and Technical Supervision Bureau of Sunwu County of Heilongjiang Province for the use of the “Special Mark for Geographical Indication Products”, which is approved by the General Administration of Quality Supervision, Inspection and Quarantine.