Double stream winter strawberry
Shuangliu Dongjiu, a special product of Shuangliu County, Sichuan Province, China's national geographical indication product. Shuangliu Dong strawberry was named after its listing before the Spring Festival. After the introduction of Shuangliu County in the 20th century, the Shuangliu County has been continuously updated, purified and rejuvenated as well as suitable climatic conditions. The quality of the Shuangliu Dongjiu Strawberry is excellent and it is deeply loved by consumers in China and even surrounding countries.
Shuangliu County, strawberry picking period from late October each year to April next year, in the local people, the strawberry produced before the Spring Festival is generally known as winter strawberry, strawberry produced after the Spring Festival is called spring strawberry. Due to its high sugar content, early maturity, and long picking time, Shuangliu Dongjiu is famous in the northern market and has become a well-known agricultural product brand.
Its technical characteristics are based on the selection of varieties as the premise, based on cultivating strong seedlings, with comprehensive prevention and control of pests and diseases as the core, double film covering technology as the key, and re-using base fertilizer as a means to use thinning and thinning fruit as a measure to precociousness. High-quality, high-efficiency for the purpose. By the year 2000, Shuangliu Dong strawberry has formed eight major advantages in China's strawberry industry: the earliest maturity (beginning in early October), the longest fruit supply period (more than 260 days), and the best quality (big, colorful, nutritious) Rich, best varieties (Fengxiang is the leading international variety in the 21st century), the most rational farming system (rice continuous cropping strawberry type), the highest degree of standardized cultivation, the widest range of products sold (widely sold throughout China), and the lowest production cost (generally direct The investment of 600-800 yuan/mu is a key industry for the increase of farmers' income in the county.
In the renewal of the variety, Shuangliu Dongjiu experienced the process from wild species to cultivars, from the mainland to foreign varieties, from open cultivation to promote cultivars. For more than 20 years, relevant experts and technicians from the county have introduced Duckbill, Baojiao, Jixin, Donghua, Gu Nugan, Fengxiang, Nongfeng, Andres, Tutra, and Dashilekket from home and abroad. Tedani, Lihong, Sofia and other nearly 100 varieties were tested and demonstrated. Among them, the Fengxiang cultivar was introduced in 1989. Although some of its good traits have been degraded, the application of continuous purifying rejuvenation and virus-free seedlings still maintains robust plant growth and strong pumping ability. Inflorescences have strong pumping power, fruit cones and strong characteristics of early maturity, high early yield, low temperature resistance, and excellent quality, and are well received by the majority of producers and consumers.
According to the “Regulations on the Protection of Geographical Indication Productsâ€, the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China organized a review of the application for the protection of Shuangliu Dong strawberry geographical indication products. After passing the examination, it was approved to implement the protection of Shuangliu Dong Strawberry from GI products from 2005-12-28 (No. 194 of 2005).
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