向科技要产量 智慧“草莓工厂”实现四季不断供

Core Insights - The article highlights the successful cultivation and harvesting of winter strawberries in Chengdu, Sichuan, showcasing various strawberry varieties and advanced agricultural techniques [1][3][5] Group 1: Strawberry Varieties and Characteristics - Chengdu's winter strawberries include four main varieties: "Hong Yan" (red), "Fen Yu" (pink), "Jian De Bai Lu" (white), and "Hei Zhen Zhu" (dark red), each with distinct flavors and appearances [5][7] - The sweetness and flavor profile of strawberries are influenced by genetic traits and the accumulation of anthocyanins, which determine their color [9][11] Group 2: Agricultural Techniques and Innovations - The introduction of smart greenhouse technology in Chengdu has transformed strawberry farming, with over 4,000 acres dedicated to winter strawberry cultivation, yielding more than 70,000 tons [7][15] - The use of vertical farming in a "strawberry factory" allows for year-round production, achieving yields 30 to 40 times higher than traditional methods, with daily outputs of 400 pounds and annual production of 73 tons [15][17] Group 3: Pollination and Quality Control - To enhance fruit quality and reduce deformities, beehives are utilized for pollination, ensuring even distribution of pollen [3][5] - Advanced monitoring systems in smart farms track environmental parameters, allowing for precise control of growing conditions, which contributes to healthier strawberry production [15][17]