Wudu District has a long history of planting pepper. It is known as the “Millennium Pepper Township”. Since the Tang Dynasty, Wudu pepper has been a tribute to the dynasty. It is popular in the Quartet and is enduring.

The flowering plant of Wudu District, Weinan City has a long history, a wide distribution range and a large area. The Dahongpao pepper produced by the company has the characteristics of heavy red oil, large fullness, rich aroma and mellow flavor. Its excellent quality is available in many varieties of pepper in the country. Out of the box, received praise. Wudu pepper has won many national awards, and its quality level ranks among the top three in the country, leading the national pepper industry. Since the beginning, Wudu pepper has been the main source of Sichuan pepper market and sold to more than 20 provinces and cities in the country, as well as large condiments and pepper companies. It enjoys a high reputation in the domestic and international condiment industry. Historical origin Located in the southern part of Gansu, the Wudu District in the middle reaches of the Bailong River in the Yangtze River system is the hometown of high-quality peppers. It is known as the “Millennium Pepper Township”. In addition, the quality of the pepper is excellent, and the folk is known as the "Dahongpao". Since the Tang Dynasty, Wudu pepper has been a tribute to the dynasty, and it has been sold to the Quartet for a long time. In the Tang Dynasty "Yuan He Zhi", there is a record of "Pepper Kaiyuan Order State Gong". The famous agronomist Jia Sizhen of the Northern Wei Dynasty wrote in his encyclopedia "Qi Min Yao Shu" "Fan Zi Ji Ran": "Wujiao Wudu, Qinjiao Tianshui", and detailed how the Wudu people at that time planted and harvested The process of collecting and storing pepper is illustrated. Since the Tang and Song Dynasties, Wudu pepper has been the top grade in pepper. It has always played an important role in the history of pepper trade in China for thousands of years. Geographical environment Wudu District belongs to north and south of China. The climate transition zone, with sufficient sunshine and warm climate, is suitable for the growth and fruiting of the pepper tree in the vast area between 900 and 1800 meters above sea level. There are 34 townships in 36 townships in the district suitable for the development of pepper. Coverage reached 95%. Over the years, Wudu District has been working hard to achieve the goal of “based on resources, mobilizing the whole people, covering the whole region, striving for the first county (district) of the national peppers. The pepper industry has grown from small to large, from weak to strong, and its development has risen to a new realm. Industrial development 1. Area and output are the largest counties (districts) in the country. In 2009, the region The planting area of ​​peppers is close to one million mu, and 66.72 million plant trees are preserved, 6 10,000 mu of Chinese prickly ash forest belts, and 68 acres of pepper and pepper bases are basically built, which basically reach the full coverage of the cultivation of pepper and barren hills. The yield of peppers reaches 17 million kg. One-tenth of the country's peppers are from Wudu, and the area and output are ranked first in the country's pepper-growing counties (districts).--The income of farmers is one of the highest counties (districts) in the country. In 2009, the region's peppers The output value reached 384 million yuan. The per capita income of farmers in Yijiao District reached 893 yuan from the pepper industry, accounting for half of the annual per capita net income of farmers in the region, reaching 41.2%, which is the highest in the national pepper production area. One of the counties (districts). In the total agricultural output value of the region, the proportion of the pepper industry increased from 3.76% in 2000 to the current 26.09%, an increase of 22.23 percentage points in 10 years, and the pepper industry became the region's agriculture. And the main source of farmers' income. 2. The quality level ranks among the top three in the country. Relying on the excellent conditions of pepper planting talent, combined with the development and promotion of planting and management technology for many years, Wuduhua The pepper has won many national awards for its unique characteristics such as heavy red oil, full grain, rich aroma, mellow taste, high efficacy and high essential oil content. In 1993, it won the Quality Product Award of the Ministry of Foreign Trade; Lin Guo Mingyou special new product gold award; in 2000 by the State Forestry Administration awarded "China's economic forest pepper town", in 2007 at the thirteenth China Yangling Agricultural High-tech Expo won the "post-defect". Wudu pepper industry development Thanks to the strong support of the provincial and municipal party committees and governments, the long-term care of leaders at all levels has benefited from the hard work of the people and science and technology workers in the region. The district committees and district governments have relied on all forces. In the course of exploration, we will seek to develop, broaden our thinking in development, and embark on a road of development of characteristic industries that conforms to the Wudu District. 3. Multi-pronged measures, multi-wheel drive, and promote the scale of the industry with base construction. We adhere to the implementation of the two-level package system, through the district-level leadership Baoxiang, the district direct department Baoxiang, Baocun, township and township leadership Baocun to grasp the household system, clear that each business department to grab a thousand acres of farmland and planting pepper base and thousands of acres The barren hills are built, the township leaders each grab a 500-mu farmland and the barren hills, and the Yijiao District households at least 200 high-quality varieties of pepper seedlings, and the task of industrial development has been implemented in all walks of life, all aspects and thousands of families. Ten thousand households. We adhere to the strict industrial development appraisal system, regard industrial development as an important appraisal indicator of all levels of government, conduct quantitative assessment, and sign the responsibility book at various levels, which effectively promotes the development of the prickly ash industry. We adhere to the comprehensive three-dimensional development of the industry, combining the development of pepper industry with poverty alleviation and development, long-term prevention and long-term development, and comprehensive development of mountain forestry in the Yijiao area, from the mantle, the ground, the front and back of the house to the barren slopes and slopes of the Yilin barren hills. Cultivated land planting, contiguous scale construction of the park, to achieve the entire village coverage. We adhere to the preferential support policy for the pepper industry. In the agricultural project arrangement and capital placement at all levels in the district, the high proportion of the company is inclined to the pepper industry, focusing on supporting private forestry households and driving the development of thousands of households, thus promoting the continuous maintenance of the pepper industry. The strong regional development trend has reached the expected goal of basement to promote the scale of the pepper industry.

Wudu pepper quality technical requirements First, the variety Dahongpao. Second, the site conditions range from 900m to 1900m above sea level. The soil types are brown loam, yellow tidal soil, mountain cinnamon soil, and red clay. The soil texture is sandy loam, the soil pH is 6.5 to 7.5, the organic matter content is ≥1.5%, and the groundwater level is ≤1.5m. Third, cultivation management 1. Breeding: using real fertility seedlings or local pepper seedlings as rootstock grafting seedlings. 2. Colonization: The planting time is from early March to late November, and the planting density is ≤1050 plants per hectare. 3. Fertilization: Based on organic fertilizer, mature trees use ≥10 tons of decomposed organic fertilizer per hectare per year. 4. Environmental and safety requirements: The use of pesticides, fertilizers, etc. must comply with relevant national regulations and must not pollute the environment. 4. Harvesting from late June to early September, all the peels of the peppers turn red, the oil glands are convex, and they are translucent, and the seeds are harvested when they are completely blackened. 5. Drying is dried by natural drying or artificial equipment. The drying temperature is ≤55 °C, and the drying is 5% to 10%. Sixth, processing technology processing technology: drying → wind selection → screening → stone removal → magnetic separation → shelling → screening → packaging into the warehouse. 7. The storage warehouse is dry and ventilated, the relative humidity in the warehouse is ≤75%, and the temperature is ≤25°C. Eight, quality characteristics 1. Sensory characteristics: color red oil heavy, full of grain, numbness and aroma, rich aroma. 2. Physical and chemical indicators: 17% to 22% alcohol extract; 59% to 64% unsaturated fatty acid; volatile oil content 3% to 8%. 3. Safety requirements: Product safety indicators must meet the relevant regulations of the state for similar products.

Apply to：
Producers within the Wudu pepper production area may apply to the Quality and Technical Supervision Bureau of Wudu District, Weinan City, Gansu Province for the use of the “Special Mark for Geographical Indication Products”, which is reviewed by the Gansu Provincial Bureau of Quality and Technical Supervision and reported to the AQSIQ for approval. After the announcement. The legal inspection agency of Wudu pepper is designated by the Gansu Provincial Bureau of Quality and Technical Supervision.