Chenggong Baozhu Pear is a geographical indication protected product. Chenggong Baozhu Pear is a geographical indication certification trademark. Chenggong Baozhu Pear is an agricultural product with geographical indication.
Chenggong Baozhu Pear is a famous specialty fruit in Yunnan Province. In September 2005, "Chenggong Baozhu Pear" was successfully registered in the Trademark Office of the State Administration for Industry and Commerce and is one of the five major brands that Chenggong County focuses on building. The fruit is round, generally weighs 200-330 grams, and the largest one can reach 500 grams. The skin is thin, light yellow-green, and the flesh is white, crisp and tender, juicy, rich in sweet taste, slightly fragrant, and no residue after eating.
Baozhu pear is the best among many pear fruits in Yunnan and is an excellent variety of pear tree in China. Pear is a deciduous tree of the Rosaceae family. Temperate fruit trees. Originating from Chenggong County, Yunnan Province, it is an economic cultivar of Oriental pear system, pear type. According to records, the cultivation history was first seen in the Ming Dynasty. Suitable for warm and humid climate, the tree posture is open. The fruit is nearly spherical, the peel is yellow-green, and the sepals fall off. The fruit can be eaten fresh without ripening. It tastes sweet and crispy, and has slightly more stone cells. In 1994, the cultivation area in Chenggong was 4.5 hectares and the output was 7,000 tons. There is also a small amount of cultivation in Jinning, Huize, Xuanwei and other counties and cities. Baozhu pears have been cultivated for hundreds of years. It is said that during the Dali Kingdom, the eminent monk Baozhu went to Shanchan City (now Kunming) to give lectures and brought snow pear saplings from Dali. After grafting with Chenggong's fine pear seeds, it became a famous fruit. Eat the fruit without forgetting the person who planted the tree. This pear is called "Baozhu Pear" in memory of the eminent monk. Due to its high quality, it was once sent to Kyoto as a tribute, and the place where Baozhu Pear was produced was named "Chenggong".
The average altitude of Chenggong New District is 1900m, with red soil or paddy soil. It is rainy in summer and dry in winter. The average annual precipitation is 800-1200mm, the average annual temperature is 14.9-15.3℃, the average annual sunshine hours is 2232 hours, and the frost-free period is 285 days. Baozhu pear likes warm and cool temperatures and has strict requirements on water quality, soil, and climate environment, so the suitable planting area is narrow. In Chenggong County, they are mainly distributed in Bathing Tangshan - Duanjiaying Songshan - Fenghuang Mountain - Liwang Mountain - Xiaojianshan - Xiaoguan Mountain - Taiban Mountain and Mayantang Mountain - Zhaojiashan - Mopan Mountain - Xiaotou Mountain - Wushan - Jianfeng Mountain - Ma'anshan - Liangwang Mountain, two mountain ranges facing the Dianchi Lake side, among which Miaojiaying Village, Wanxichong Village, Langjiaying Village, Duanjiaying Village and Zhaojiashan Village in Wujiaying Township are the main ones, with 50-100 years old trees accounting for 50-70; Wanxichong Village and Miujiaying Village have the most cultivation, accounting for 1/3 of the county's area and output; Majinpu Township and Qidian Township are new cultivation areas, and most of the trees are 10-15 years old.
In September 2011, "Chenggong Baozhu Pear", known as "the gentleman among fruits and the king of pears in central Yunnan", passed the geographical indication product certification of the Ministry of Agriculture.
Chenggong Baozhu Pear Quality and Technical Requirements
1. Variety
Baozhu Pear.
2. Site conditions
The production area is a hilly and gentle slope area with an altitude of 1950m to 2200m. The soil type is red soil, the organic matter content is ≥2.0, and the soil pH value is 5.5 to 6.5.
3. Cultivation and management
1. Seedlings: Use grafted seedlings with Tangli as rootstock.
2. Colonization:
(1) Colonization time: late November to January of the following year.
(2) Planting density: 40 to 45 plants per 667_(mu).
3． Thinning flowers and fruits: leaving 1 fruit with 40 to 45 leaves, and the amount of fruit left per 667_(mu) is ≤3000kg.
4. Water and fertilizer management:
(1) Soil management: Plow once to twice throughout the year to keep the soil loose and eliminate weeds.
(2) Water management: Irrigate once to twice from germination to pre-flowering and fruit expansion stage.
(3) Fertilizer management: Dig ring or strip ditches in November for pear trees during the fruiting period, and apply 50kg to 100kg of decomposed organic fertilizer to each plant.
5. Environmental and safety requirements: The use of pesticides, chemical fertilizers, etc. must comply with relevant national regulations and must not pollute the environment.
4. Harvesting and Storage
1. Harvesting: Manual harvesting begins in mid-to-late September, when the skin is green and the flesh is white.
2. Storage: If it needs to be stored for more than 3 months, it must be stored at 2℃ to 5℃ and relative humidity of 70% to 80%.
5. Quality characteristics
1. Sensory characteristics: The fruit is nearly round, with short and thick stems, and green skin. After harvest, the surface of the fruit appears waxy and shiny. The fruit spots are obvious. Single fruit weighs 200g to 500g. The flesh is white, crisp, tender, juicy, sweet and sour.
2. Physical and chemical indicators: fruit hardness 4.0kg/cm2 to 7.5kg/cm2, soluble solid content ≥10.5, total sugar ≥6.0, total amino acid content ≥0.19.
3. Safety and other quality and technical requirements: Product safety and other quality and technical requirements must comply with relevant national regulations.
China’s fine pear varieties. Pear is a deciduous tree of the Rosaceae family. Temperate fruit trees. Originating from Chenggong County, Yunnan Province, it is an economic cultivar of Oriental pear system, sand pear. According to records, the cultivation history was first seen in the Ming Dynasty. Suitable for warm and humid climate, the tree posture is open. The fruit is nearly spherical, the peel is yellow-green, and the sepals fall off. The fruit can be eaten fresh without ripening. It tastes sweet and crispy, and has slightly more stone cells. In 1994, the cultivation area in Chenggong was 4.5 hectares and the output was 7,000 tons. There is also a small amount of cultivation in Jinning, Huize, Xuanwei and other counties and cities.
Regional Scope
Chenggong Baozhu Pear is produced in the hilly areas of Wujiaying and Majinpu Streets in Chenggong County, Yunnan Province, including Wanxichong, Qianweiying and Duan of Wujiaying Street. There are 10 villages in Jiaying, Langjiaying, Miaojiaying and Hengchong, Zhuangzi, Qiumuqing, Xiaoying and Daying in Majinpu Street. The geographical coordinates of the origin of Chenggong Baozhu Pear are: 102°48′-102°53′ east longitude, 24°45′-24°52′ north latitude, about 11 kilometers long from north to south, and about 5 kilometers wide from east to west, covering an area of ??about 50 square kilometers. The altitude is between 1950-2200 meters, and the slope is 0-15 degrees. The total planting area of ??Baozhu pear is 1146.84 hectares, with an annual output of 8613 tons.
Product quality characteristics
1. Appearance quality: Chenggong Baozhu pear fruit is round or oval in shape, with the inherent characteristics of Baozhu pear, complete fruit stem, green skin, and good harvest quality. During post-storage, the wax on the surface of the fruit is thin and shiny, and the fruit spots are large and obvious. Single fruit weighs 200-500 grams. 2. Intrinsic quality: Chenggong Baozhu pear has medium-thick skin, white flesh, crisp, tender, juicy and residue-free, sweet and sour taste, rich in nutrients, and has the effect of nourishing yin, clearing heat and moisturizing the lungs. The fruit hardness is 2.5-5.0kgf/cm2, the soluble solid content is ≥9.5, the total sugar is ≥5.5, and it is rich in various amino acids, vitamins, iron, calcium and other elements. 3. Safety requirements: Chenggong Baozhu Pear implements the safety indicators and fruit pesticide residue standards of the "Agricultural Products Safety and Quality Fruit Safety Requirements (GB18406.2)" and complies with China's maximum pesticide residue limit standards for fruits. Entering the market complies with the "Agricultural Products Quality Safety Law" Relevant regulations.