On February 2 1, the Trademark Office of the State Administration for Industry and Commerce issued a registration announcement, and the collective trademark "Yidu Tangerine" registered by the Citrus Association of Yidu City, Hubei Province was granted the exclusive right to use the trademark, which marked that Yidu City was another collective trademark of geographical indications after "Yidu Natural Zinc-rich Tea" and became the county and city with the largest number of collective trademarks of geographical indications in Yichang City.
Citrus and tea are the pillar industries of Yidu. In order to support the development of citrus and tea industry and take the road of promoting agriculture by brand, Yidu Industrial and Commercial Bureau helped Yidu Citrus Association and Panjiawan Tujia Township Pollution-free Natural Zinc-rich Tea Association to apply for registration of collective trademarks of "Yidu Tangerine" and "Yidu Natural Zinc-rich Tea".
territorial scope
Yidu tangerine is produced in Yidu City, and distributed in ten towns such as Honghuatao Town, Gaobazhou Town, Yaojiadian Township, Wuyanquan Township, niejiahe Town, Zhicheng Town, Songmuping Town, Wangjiafan Township and Panjiawan Township of Lucheng Sub-district Office. Yidu mandarins are produced in east longitude11105' 47 "-136' 06" and north latitude 30 05' 53 "-30 36' 03". The whole city covers an area of 1357km2, in which mountains and hills account for 88.4% of the total area and plains account for 1.6%. The plains, hills and semi-mountainous areas in the city are distributed in a cascade, with high in the southwest and low in the northeast, with an altitude of 38-65,438+0,086,5438+0 meters. Yidu is rich in honey. The production area is 6.5438+500,000 hectares and the annual output is 234,000 tons.
Natural ecological environment and human and historical factors
(1) Soil landform: Yidu is dominated by hills, with low mountain areas accounting for 1 1.7% and hills accounting for 79.5%, with the highest elevation of 108 1.8m and the lowest elevation of 38m. There are seven soil types in this city: red loam, yellow loam, yellow brown soil, limestone soil, purple soil, fluvo-aquic soil and paddy soil, and the soil texture is mainly medium loam. The average content of soil organic matter in the city is 2.204%, which is at a medium level. The soil pH value is 5.5-8.0, the acid and alkali are basically moderate, and there is no acidic soil.
(2) Hydrological situation: Yidu has developed water system and abundant surface water resources. The Yangtze River, Qingjiang River and Yuyang River pass through the citrus production area of our city, with 39 rivers, with a total length of 4 15km and a catchment area of1338.6km2. There are more than one lake 10, such as Nanzhuang Bridge, Guizi Lake and Sanban Lake.
The total area is about 1 km2. And abundant rainfall, the average annual rainfall for many years1233.8mm. It is rainy and hot in the same season, with abundant water energy, sufficient water source and good water quality.
(3) Climate: It belongs to subtropical monsoon climate, with abundant light, heat and water resources, mild climate, abundant rainfall and sunshine, and distinct four seasons. Average annual temperature 16.7℃, active accumulated temperature ≥ 10℃, annual rainfall 1233.8mm, rain and heat in the same season, frost-free period of 273.3 days, annual average sunshine hours 164 1 hour. Geographical and climatic conditions are very suitable for the production and development of citrus.
(4) Human history: "On both sides of the Chunjiang River, thousands of oranges were planted, and the garden was two hectares. Qingyun is ashamed of dense leaves, and snow avoids flowers. Use the edge knot to open the tube to the supreme. After maturing in peaches and plums, the Golden Gate finally appeared. " This poem "Hengzhai Orange Orchard" is a magnificent poem improvised by Du Fu, a great realistic poet in Tang Dynasty, while visiting the scenery of Hengzhai Orange Orchard in Yidu. The "horizontal moraine" mentioned in the poem is near Miaohuadi in Lucheng, Yidu today. In 450 AD, there was a record that "all the posts were dry" in Hong Sheng's Jingzhou Ji. Peng Ying, the magistrate of Yidu County in Qing Dynasty, also wrote a beautiful sentence, "How can ten miles of yellow and orange be as gloomy as eight hundred mulberry trees?" . In recent years, the citrus industry in Yidu has developed rapidly, with an area of 23 1 10,000 mu, an output of 240,000 tons, and a series output value of 654,380+0.5 billion yuan, which has become the main source of income for farmers in the city. The municipal government regards the citrus industry as the largest agricultural industry in the city and has formulated a series of policies and measures to promote the development of the citrus industry.
Production technical requirements
(1) Origin selection: Yidu 10 towns, including Honghuatao Town, Gaobazhou Town, Yaojiadian Township, Wuyanquan Township, niejiahe Town, Zhicheng Town, Songmuping Town, Lucheng Sub-district Office, Wangjiafan Township and Panjiawan Township. The environment of producing area must meet the standard of Technical Regulations for Citrus Production in Yidu City (DB42058 1/02-2005).
(2) Variety selection: The early-maturing varieties of Wenzhou mandarin are Miyagawa, Guimei and Egan No.2 (with independent intellectual property rights), and the middle-late-maturing varieties are mainly Zhangwei and Nangan No.20.. These saplings come from the Hubei Provincial Fruit Tree Breeding Farm built in Yidu City.
(3) Production process management: It must be carried out in strict accordance with Technical Regulations for Citrus Production in Yidu City (DB42058 1/02-2005).
(4) product collection and post-harvest treatment: strictly follow the provisions of DB42058 1/02-2005.
(5) Production record requirements: Orchard production and product processing require the establishment of account books, and truthfully register production.
Operation procedures, time, regulations and production inputs shall be properly kept for reference.
Typical product quality characteristics and product quality and safety regulations
(1) External sensory characteristics: regular fruit shape, bright color, thin and smooth skin and uniform size. It conforms to the standard in db4205811-2005.
(2) Internal quality index: rich juice residue, sweet taste, pleasant aroma and rich nutrition. It conforms to the standard in db4205811-2005.
(3) Safety requirements: implement the standards in DB 42058101-2005.
Packaging identification and other relevant regulations.
According to the standard in db4205811-2005.