"这其实也反映出消费者对水果品种的多样化需求越来越高——不再只满足于传统的红色草莓，白 色、黑色等特色品种也逐渐走进人们的视野。"李冰冰说。 最近，一种"黑得发紫"的草莓上了热搜，引发了不少人的好奇——草莓不都是红的吗？怎么还有黑 的？为什么卖那么贵？ 其实，黑草莓并不是被施了什么魔法，它的品种名叫"真红美玲"，在国内市场上通常被称为"黑珍 珠"。和我们熟悉的红颜、章姬等品种一样，它是草莓家族中的一员，只不过颜色特别一些。 "那它为什么是黑色的呢？" "主要是因为它花青素含量比较高。花青素是一种天然色素，存在于很多紫色、黑色的水果蔬菜 中，比如蓝莓、紫甘蓝。黑草莓的颜色，正是花青素在发挥作用。"中国农业大学园艺学院教授李冰冰 说。 花青素是一种抗氧化物质，对人体有益。但李冰冰也提醒道，均衡饮食、多吃各类果蔬，才是更健 康的选择。 黑草莓最近价格不菲，甚至被称为"草莓界的爱马仕"。李冰冰认为，这既有市场追捧的因素，也因 为它目前产量确实不大，物以稀为贵。 一方面，黑草莓对温度比较敏感，温度一变化，容易长出"双头果"，管理起来比普通草莓要费心一 些；另一方面，国内种植面积有限，再加上它颜色新奇，自然而然就成了市场 ...

Group 1: Technological Innovation and Achievements - Qinghai Province has made significant breakthroughs in key core technologies, including a major project that addresses the global challenge of magnesium chloride dehydration and the development of the "Qingshu 9" potato variety, which has set a new domestic record for yield at over 10,000 jin per mu [4][5] - The average vegetation coverage in the demonstration area has increased to 80%, showcasing successful low-cost ecological restoration in fragile alpine mining regions [4] - The "Qingshu 9" potato variety has a promotion area of 7.47 million mu, ranking first in the national promotion area for four consecutive years [5] Group 2: Innovation-Driven Development - The province has implemented an innovation-driven development strategy since the 14th Five-Year Plan, focusing on integrating technological research and development with industrial innovation [4][8] - Qinghai's agricultural technology innovation roadmap has been effectively promoted, enhancing the quality of the plateau potato industry and increasing the province's international influence in potato breeding [7] Group 3: Corporate Innovation and Economic Growth - Enterprises play a crucial role in technological innovation, with 66.2% of R&D investment coming from companies and 54% of R&D personnel working in enterprises [10] - Qinghai Kangpu Biotechnology Co., Ltd. is recognized as a national high-tech enterprise, focusing on the deep development of highland specialty plants and converting ecological resources into high-value products [10][11] - The province has initiated a "Technology Commissioner Service for Enterprises" mechanism to enhance corporate innovation capabilities [10] Group 4: Policy and System Reforms - Qinghai has completed 15 key tasks in its three-year action plan for technological system reform, with new measures being deployed to further enhance innovation resource allocation [8] - The province has streamlined the application and management processes for provincial scientific plans, reducing the budget reporting forms by 50% and achieving "zero-run" approvals for scientific achievements [8] Group 5: Collaborative Innovation and Regional Development - Qinghai has expanded its collaborative innovation efforts, establishing a "Science and Technology Innovation Base" in Beijing to facilitate a model of "Beijing R&D + Qinghai Transformation" [13] - The province is actively integrating into the national innovation system, with significant projects like the Cold Lake world-class astronomical observation research base and the establishment of a national sustainable development agenda innovation demonstration zone [13]