Lushi County of Henan Province is the "Hometown of Chinese Walnuts" named by the State Forestry Administration. Walnut cultivation has a history of more than 1,000 years. Lushi walnuts are large, thin, fleshy, white, and fragrant. It has thin skin, high oil yield and rich nutrition. It is determined that each kilogram of nucleolus contains 70% fat and 18-20% protein. It also contains a lot of iron, zinc, phosphorus and various amino acids. The role of nourishing yin and yang, black hair, and brain puzzle.

Lushi County is a walnut-producing area in the country. It is located in the western border of Henan Province and is a famous walnut producing area in China. It is bordered by Luonan, Danfeng and Shangnan counties in Shaanxi Province. It spans the three mountain ranges of Lushan, Xiong'er and Funiu. It is bounded by Xiong'er Mountain, with the Yangtze River basin in the south and the Yellow River Basin in the north. The county governs 9 towns and 10 townships, 353 administrative villages, and 370,000 people. The total area is 4004 square kilometers and there are 416,000 mu of cultivated land. The 209 national highway runs through the north and south and is connected to the Lingbao Railway Station of the Bohai Railway (more than 70 kilometers away). It is the poverty-stricken county and revolutionary old county in the deep mountainous area with the largest area, the smallest population density and the highest average elevation. The national poverty-stricken county in the deep mountainous area with the smallest and highest average sea level is known as the Central Plains u0026quot;Tibetu0026quot;. Lv's walnut is large, thin, fleshy, white, and fragrant. The dried fruit is thin, has a high oil yield and is rich in nutrients. It is determined that each kilogram of nucleolus contains 70% fat and 18-20% protein. Contains a large amount of iron, zinc, phosphorus and a variety of amino acids, often eaten with moisturizing phlegm, nourishing yin and yang, black hair black, brain and brain puzzle. Lushi County of Henan Province is named by the State Forestry Administration u0026quot;China's Walnut Townshipu0026quot;, walnut cultivation has a history of more than 1,000 years. By the end of 2012, the county has a walnut area of ​​230,000 mu, 4 million plants, with an annual output of dried fruit. 5 million kilograms, accounting for one-third of the total walnut production in Henan Province, is the national key county for walnut production. In 2004, it was identified as a pollution-free walnut production base by the Henan Provincial Agriculture and Animal Husbandry Department. Lushi County exports 1,000 tons of walnut kernels and 500 tons of dried fruits annually. It is exported to Europe, America and Southeast Asian countries and enjoys a high reputation in the domestic and foreign markets. Over the years, the Lushi County Party Committee and the county government have attached great importance to the production of walnuts, and have set up the Linguo Industry Production Management Office and the Walnut Science Research Institute to carry out the management of walnut production and the popularization of science and technology. Lushi County is a famous production area. It has a long history of cultivation of walnuts. It has an annual output of more than 1.25 million kilograms and ranks first in the province. It is one of the traditional export commodities of Lushi and one of the main export commodities of Henan Province. In 2011, the county's walnut planting area was as much as 30,000 hectares, covering 19 townships (towns) in the county, with an annual output of 12 million kilograms and a total output value of 200 million yuan.

Technical requirements for the quality of Lushi walnut 1. Variety of thin flour, Zhonglin No. 5, Xifu No. 1, Liaohe No. 4 and local traditional varieties. Second, the site conditions within the scope of the production area below 1000 meters above sea level, soil type is brown soil or cinnamon soil, soil pH value of 6.5 to 7.0, soil thickness of more than 1.5 meters, organic matter content ≥ 1.0%. Third, cultivation techniques Seedling: Grafting and breeding with local walnut seedlings as rootstocks. 2. (2) Planting density: 667 plants per hectare. 3. Fertilization: Apply ≥50 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. Fourth, harvesting 1. Harvesting period: from early September to mid-September. 2. 3. Drying: Natural drying or mechanical drying to a moisture content ≤ 5%. 4. Shelling and taking kernels: artificial or mechanical. V. Quality characteristics 1. Sensory characteristics: Index Bianfeng Xifu No. 1 Zhonglin No. 5 Liao nuclear No. 4 fruit-shaped nuts oval, fruit base round, fruit tip. The shell surface is smooth, the suture is narrow and flat, the combination is tight, the appearance is beautiful, and the shell is thin. The nut shell surface is smoother, the suture is slightly bulged, the joint is tight, and the shell is thin. The nut is round, the fruit is flat, and the fruit is flat. The shell surface is smooth, the color is light, the suture is narrow and flat, the combination is tight, and the shell is thin. The nut is round, the fruit is round, the fruit is round and slightly pointed, the shell surface is smooth, the color is light, the suture is flat or slightly bulged, the combination is tight, and the shell is thin. The nuts are full, the color is light yellow, the taste is fragrant, and the taste is light. The nucleolus is full and light in color and sweet in flavor. Full, easy to take whole kernels, tastes fragrant. Full, yellowish white, fragrant. 2. %)≥56≥56≥58≥59 Moisture content (%)≤5≤5≤5≤5 Walnut kernel fat content (%)≥60≥60≥60≥60 Protein content (%)≥17≥17≥17≥ 183. Safety and other quality technical requirements: Product safety and other quality technical requirements must comply with relevant national regulations.

Apply to：
Producers within the Lushi walnut production area may apply to the Lushi County Quality and Technical Supervision Bureau of Henan Province for the use of the “Special Mark for Geographical Indication Products”, which shall be reviewed by the Henan Provincial Bureau of Quality and Technical Supervision and submitted to the AQSIQ for approval. announcement.