Pingliang golden fruit

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Pingliang Golden Fruit has unique qualities such as “beautiful appearance, delicate meat, rich aroma and long shelf life”. Compared with old apple producing areas such as Shandong and Shaanxi: First, the fruit is large, the fruit shape is high and the pile is straight, the color is bright, the fruit surface is smooth and the wax layer is thick. Second, the soluble solids and vitamin C content are high, and the ratio of sugar to acid is suitable. Third, it is hard and resistant to storage and transportation.

“Pingliang Golden Fruit” refers to an apple produced in Pingliang City, Gansu Province. Pingliang is the best suitable area for apple production in the country designated by the Ministry of Agriculture. Its climatic conditions such as latitude, altitude, annual average temperature, temperature difference between day and night, precipitation and annual average sunshine hours are very suitable for fruit production. The “Pingliang Golden Fruit” Red Fuji series produced by the company is large, colorful, high in hardness, high in sugar, non-polluting, storage-resistant, and long shelf life, and is favored by customers and consumers. Pingliang City has a long history of cultivation of apples. Before the 1940s, apples such as Guoguang, Hongyu and Huangkui were widely planted. After the 1960s, red bananas, yellow bananas and other marshal apples were introduced. In the early 1980s, Qinguan and Xinhongxing were planted in large areas. And Red Fuji Apple, designated by the Ministry of Agriculture as a dominant apple producing area. Cheng Ji and Xiaolong Fuji were awarded the title of “Chinese Famous Fruit” and won many awards at various exhibitions. In 2008, they became special products for the Beijing Olympic Games. Pingliang City is located in the eastern part of Gansu Province. It belongs to the gully region of the Loess Plateau and the semi-humid climate zone of warm temperate zone. It has unique advantages and conditions for developing high-quality apples. First, it is suitable for altitude. It is between 1000-1400 meters and is apple growth. The best altitude; the second is the average annual temperature is between 8.3-11 °C; the third is sufficient sunshine, the annual sunshine hours are 2136-2458 hours, the sunshine period is more than 70%, the frost-free period is 180 days; The temperature difference between day and night is large, the light is strong, the fruit coloring period temperature is 13-17 °C; the fifth is moderate rainfall, the annual average is 550-700mm; the sixth is the deep loess layer, 50-100 meters, high organic matter content, and loose texture, The ability to breathe and absorb water is strong; the seventh is that the atmosphere and water source are non-polluting, the pests and diseases are light, and the number of medications is small, which has the advantage of apple cultivation.

Pingliang golden fruit quality technical requirements (a) variety. Fuji, Qin Guan, and New Red Star. (2) Seedling cultivation. The sea bream, the mountain stator, the Xinjiang wild apples are used as rootstocks, the fine seed strips are used for scioning, and the seedlings are cultivated by grafting. (3) Site conditions. It is mainly composed of loessial soil and black loess soil. The soil pH is 7 to 8, the groundwater is below 1.5m, and the soil organic matter content is greater than 0.9%. (4) Cultivation management. 1. Planting density: no more than 60 plants per 667m2 (mu). 2. Pollination tree configuration: The ratio of Qinguan and Golden Crown pollinated varieties to the main varieties is generally 1:4, which is configured by interlacing or mixed planting. 3. Management of soil and fertilizer water: timely reforming of soil and cultivating, and adopting measures such as covering the grass under the canopy, covering the grass, and planting grass in the orchard for soil management. The base fertilizer is applied before the leaves are collected after harvesting. Generally, more than 4,500 kg of organic fertilizer is applied per 667 m2 (mu) in the orchard. Topdressing at least 3 times a year, the first time before and after germination, mainly nitrogen fertilizer; the second time in the flower bud differentiation and fruit expansion period (mid-June), topdressing NPK fertilizer; the third time in the late fruit growth period, potassium fertilizer . The last top dressing was carried out 30 days before the fruit harvesting period. The orchard is irrigated 2 to 3 times according to the sensation, and advocates drip irrigation and seepage irrigation. 4. Pest control: According to the law of occurrence of pests and diseases, in accordance with the technical regulations of Pingliang Golden Fruit, the orchard should be comprehensively controlled in a timely manner, and the last application should be at least 30 days away from the fruit harvesting period. 5. Tree shape and structure parameters: mainly adopts free spindle shape and improved spindle shape tree shape. The height of the crown is about 3.5m, and the amount of branches per 667 m2 (mu) is 60,000 to 80,000. The ratio of long and middle branches is less than 15%. The proportion of short branches is greater than 85%. 6. Production index: The fruit produced per 667 m2 (mu) does not exceed 3000 kg. (5) Harvesting and fruit grading, packaging and transportation. Harvested by stages. After the fruit is harvested, it is pre-cooled on site, and classified and stored. The storage temperature is maintained at -2 to 2 ° C and the humidity is greater than 75%. (6) Quality characteristics. 1. Sensory characteristics: project variety red Fuji new red star Qin crown size average single fruit weight 250 grams average single fruit weight 220 grams average single fruit weight 260 grams color red, red tablets red tablets red fruit shape index ≥ 0.85 ≥ 0.85 ≥ 0.9 coloring area ≥ 80%≥85%≥50%2. Physical and chemical indicators: project variety red Fuji new red star Qinguan hardness ≥8.5kg/cm2≥6.0 kg /cm2≥6.5 kg /cm2 soluble solids ≥14.5%≥11.5%≥13.5% sugar Acid ratio 30__4030__4030__40 vitamin c content ≥ 6.5 mg / 100g ≥ 6.5 mg / 100g ≥ 6.5 mg / 100g

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Producers within the scope of protection of Pingliang Golden Fruit GI products may apply to Pingliang Entry-Exit Inspection and Quarantine Bureau for the use of “Special Marks for Geographical Indication Products”, which shall be approved by the General Administration of Quality Supervision, Inspection and Quarantine.