杂交育种
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一斤售价可达300元!“黑草莓”到底有啥不一样?
Xin Lang Cai Jing· 2026-01-24 06:10
Core Viewpoint - The emergence of "black strawberries," a high-priced fruit with a unique dark red appearance and distinct flavor, has sparked significant interest, with prices ranging from over 50 yuan to 300 yuan per pound on e-commerce platforms [1]. Group 1: Characteristics and Cultivation - "Black strawberries" are noted for their high cultivation requirements and relatively low yield, contributing to their high market price [1]. - The color of strawberries is primarily determined by the anthocyanin content in the receptacle, with deeper colors indicating higher anthocyanin levels [1][3]. - The process of breeding strawberries to achieve specific colors involves complex genetic combinations, making it challenging to develop varieties that excel in size, taste, aroma, and color [3]. Group 2: Taste and Quality Assessment - The sweetness of strawberries does not solely depend on color; for instance, both "red" and "black" strawberries can be categorized in the high sweetness range, while lighter varieties fall into the medium sweetness category [5][6]. - Factors such as color, sweetness, aroma, and the presence of unique flavors (e.g., "milk strawberry") are independent characteristics that do not correlate directly with each other [6]. - To select high-quality strawberries, consumers should look for uniform shape, vibrant color, and a fresh aroma, while also considering the texture and juiciness of the fruit [7][8].
月季花开,添彩美丽中国
Ren Min Ri Bao Hai Wai Ban· 2025-05-07 01:12
Core Viewpoint - The article highlights the journey of Wang Mengxiao and her company, Qicai Garden, in cultivating high-quality rose varieties suitable for urban landscaping in China, emphasizing the importance of innovation and environmental sustainability in the horticulture industry [4][6][12]. Company Overview - Qicai Garden, located in Handan City, Hebei Province, specializes in the cultivation of various rose species, focusing on introducing and hybridizing foreign varieties to create high-quality, low-maintenance options for urban environments [6][9][10]. - The company has established over 10 testing stations across different climate zones in China to develop rose varieties that are well-suited for local conditions [10]. Product Development - The company has successfully introduced over 1,000 rose varieties from abroad, selecting around 50 high-quality options for domestic cultivation, and has developed 17 experimental new varieties through hybrid breeding [11][13]. - Qicai Garden's roses are characterized by their low maintenance requirements and long lifespan, with some varieties needing only one plant per square meter, significantly reducing care costs compared to traditional varieties [13]. Market Impact - The company has achieved an annual production of over 20 million potted roses and more than 20 million high-quality seedlings, distributing its products to over 80 cities across China [13][14]. - The cultivation of roses has not only contributed to the company's growth but also provided employment opportunities for over 300 local villagers, enhancing the economic vitality of the surrounding area [14]. Technological Integration - Qicai Garden employs modern technology in its operations, including automated irrigation systems and smart greenhouse management, to optimize the cultivation process and improve efficiency [12]. - The company actively utilizes social media platforms to promote its products and educate the public about the benefits of its environmentally friendly rose varieties [12].