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What is Zhangjiawan grape? Authentic Beijing Tongzhou specialty: Zhangjiawan grapes
Content summary:Do you want to know what Zhangjiawan grapes are? This article is a detailed introduction toBeijing Tongzhou specialty - Zhangjiawan grapes. It was compiled and edited by the editorial team of China Specialty Network after reviewing and collecting relevant information on Zhangjiawan grapes. The full text takes about 6 minutes to read, mainly including the basic introduction of Zhangjiawan grapes and their nutritional value? What are the product characteristics of Zhangjiawan grapes? How did the history of Zhangjiawan grapes come about? Wait
Introduction to Zhangjiawan Grape
Tongzhou, Beijing is located in the alluvial plain of Yongding River and Chaobai River. The terrain is flat and slopes from northwest to southeast, with the highest point at 27.6 meters and the lowest point at only 8.2 meters. The soil is mostly composed of loess, loess, and sandy loam, with fertile soil and moderate texture. There are 13 rivers of various sizes within the territory, and the Grand Canal winds like a swimming dragon; The Chao Bai River has a thousand hectares of blue waves, and fishing songs sing late. The 100 meter green channels on both sides of Sanhe and Sanlu are quite spectacular, forming a natural ecological barrier. Tongzhou District belongs to the continental monsoon climate zone, which is influenced by the winter and summer monsoons, resulting in a climate characterized by dry and windy springs, hot and rainy summers, clear skies in autumn, and cold and dry winters. The annual average temperature is 11.3 ℃, with a precipitation of about 620 millimeters, making it suitable for growing grapes 1. The sugar in grapes is mainly glucose, which can be quickly absorbed by the human body. When hypoglycemia occurs in the human body, drinking grape juice in a timely manner can quickly alleviate the symptoms 2. French scientists have found that grapes can better prevent thrombosis than aspirin, and can lower human serum cholesterol levels, reduce platelet cohesion, and have a certain effect on preventing cardiovascular and cerebrovascular diseases<3. Flavonoids found in grapes are powerful antioxidants that can resist aging and eliminate free radicals in the body 4. Grapes contain a trace element (resveratrol) that can prevent healthy cells from becoming cancerous and prevent cancer cells from spreading Zhangjiawan grapes (Zhangwan grapes) have neat clusters, intact fruit powder, thick skin, and a fruit surface that presents the characteristics of this variety; The flesh is delicate, with a reasonable sugar acid ratio and good palatability