人民日报记者 杨文明 开栏的话 年宵花住进智能温室，准时"赶春"、精彩绽放；无人机搭配冷光烟花，点亮夜空、出圈出彩；年兽 彩灯装上智能眼睛，会心眨眼、灵动传神；年鱼送上自动化产线与冷链物流，鲜"游"千里、味达万家； 新中式服饰用上科技面料，流光溢彩、典雅大方；育种技术助力"吃瓜自由"，瓤色多彩、产地多元…… 从田间到车间，从指尖到心间，新技术、新创意、新模式既重塑着过年的方式，也承载着人们对美好生 活的向往。 过小年，迎新年。人民日报推出"年味里的新质生产力"系列策划，和读者们一起感受那些藏在年味 里的技术革新与产业跃迁。 临近春节，云南昆明呈贡区斗南花卉市场里花香浓郁，各色花卉争奇斗艳。顾客的询价声、打包声 与馥郁的花香交织，年的脚步跟着花香人潮涌了进来。 如何迎接新春花卉销售高峰？从"追着市场跑"到"迎着春天走"，从"凭经验种花"到"靠数据开花"， 从"引进来"种苗到"自己创"品种，云南花卉产业正经历一场静默而深刻的"赶春"。 逛花拍中心 各地的花，为啥运到云南卖 每年春分前后，产自山东菏泽的芍药都会千里迢迢运抵斗南，再由此转销各地。 不独山东芍药，来自河北、四川、陕西等10余个省份的特色花材，也会循着" ...

开栏的话 年宵花住进智能温室，准时"赶春"、精彩绽放；无人机搭配冷光烟花，点亮夜空、出圈出彩；年兽彩灯 装上智能眼睛，会心眨眼、灵动传神；年鱼送上自动化产线与冷链物流，鲜"游"千里、味达万家；新中 式服饰用上科技面料，流光溢彩、典雅大方；育种技术助力"吃瓜自由"，瓤色多彩、产地多元……从田 间到车间，从指尖到心间，新技术、新创意、新模式既重塑着过年的方式，也承载着人们对美好生活的 向往。 过小年，迎新年。本版推出"年味里的新质生产力"系列策划，和读者们一起感受那些藏在年味里的技术 革新与产业跃迁。 临近春节，云南昆明呈贡区斗南花卉市场里花香浓郁，各色花卉争奇斗艳。顾客的询价声、打包声与馥 郁的花香交织，年的脚步跟着花香人潮涌了进来。 如何迎接新春花卉销售高峰？从"追着市场跑"到"迎着春天走"，从"凭经验种花"到"靠数据开花"，从"引 进来"种苗到"自己创"品种，云南花卉产业正经历一场静默而深刻的"赶春"。 逛花拍中心 各地的花，为啥运到云南卖 每年春分前后，产自山东菏泽的芍药都会千里迢迢运抵斗南，再由此转销各地。 不独山东芍药，来自河北、四川、陕西等10余个省份的特色花材，也会循着"花路"汇入这条"快车道"。 ...

Core Viewpoint - The article addresses misconceptions about off-season vegetables, clarifying that they are produced using modern agricultural technologies and do not inherently lack nutrition or safety [1][3][15]. Group 1: Definition and Types of Off-Season Vegetables - Off-season vegetables are defined as agricultural products that are grown outside their traditional harvest periods through modern technology, allowing for year-round supply [3]. - There are three main categories of off-season vegetables: those grown in different geographical locations, emergency reserves using preservation techniques, and those cultivated in greenhouses [4]. Group 2: Nutritional Value and Quality - Misconceptions about off-season vegetables lacking nutrition stem from perceived differences in taste and texture, which do not equate to a lack of nutritional value [6][7]. - While growing conditions can affect the flavor and texture of vegetables, the fundamental nutritional components remain stable [10]. - The use of cold chain logistics and immediate pre-cooling after harvest can significantly reduce nutrient loss and maintain freshness [12]. Group 3: Safety and Pesticide Use - Claims that off-season vegetables contain high pesticide residues are misleading; modern agricultural practices involve strict management of pesticide use [15][17]. - The majority of pesticides used today are biodegradable and subject to safety testing before products reach the market [17]. Group 4: Technological Innovations in Off-Season Vegetable Production - Advanced technologies in greenhouse farming allow for the production of off-season vegetables, with controlled environments ensuring optimal growth conditions [22][30]. - In a specific intelligent greenhouse in Shandong, the temperature is maintained above 15°C during winter, and automated systems monitor humidity and temperature to support vegetable growth [26][28]. - The use of LED grow lights compensates for reduced sunlight in winter, enhancing the growth of off-season crops like cucumbers, achieving yields comparable to summer production [31].