“高要高桂虾”为何风味出众？一株“茜草”养出万亩好虾

Core Viewpoint - The article highlights the unique qualities of "Gaogui Shrimp" from Gaoyao, Zhaoqing City, emphasizing its superior taste and quality attributed to the ecological farming practices involving a specific water plant called "Qicaocao" [4][9][12]. Group 1: Industry Overview - Gaoyao is recognized as the "Home of Chinese Macrobrachium," with a shrimp farming area of 130,000 acres, producing 52,000 tons and generating over 5 billion yuan in output value [7][8]. - The region accounts for 70% of the province's and over 50% of the country's total production and comprehensive output value of Macrobrachium [8]. Group 2: Ecological Farming Practices - The farming process begins with the preparation of ponds, including cleaning, disinfection, and planting Qicaocao, which helps purify water and improve the farming environment [23][24]. - Qicaocao serves as a natural habitat for shrimp, providing protection during molting and reducing stress from predation [29][31]. Group 3: Nutritional Benefits - Qicaocao acts as a natural food source, offering dietary fiber and vitamins, which enhances the shrimp's growth and immune system [42][46]. - The plant's environment promotes the synthesis of astaxanthin, a natural antioxidant that improves shrimp color, survival rate, and nutritional value [48][51]. Group 4: Quality Assurance and Standards - Gaoyao has established technical standards for "Gaogui Shrimp" farming, covering various aspects from seedling to quality safety, ensuring a transparent and traceable supply chain [53][55]. - The focus on green ecological farming not only supports the local agricultural economy but also provides consumers with high-quality, flavorful shrimp [55][60].