图为棋盘山冰雪大世界滑雪场的造雪工作正有序进行。 随着气温下降，省内各大滑雪场进入迎接新雪季的最后准备阶段。今年，我省推出系列举措推动冰雪经济提质升级，各大滑雪场创新打造场景丰富的 冰雪项目，让游客畅享冰雪运动。近日，在棋盘山冰雪大世界看到，7条赛道上12台造雪机正不间断地工作，预计赛道雪量覆盖率超过60%后，将正式开门 迎客。 ...

Group 1: Economic Development and Project Initiatives - Black River City focuses on major project construction as a cornerstone for economic development and industrial upgrading, with a total of 88 industrial projects in reserve, including 27 projects with total investments exceeding 500 million yuan, an increase of 7 projects from the previous year [2] - The high-tech industry has significantly increased its share in major projects, becoming a core driver for industrial upgrading, with new emerging industry projects injecting vitality into the development of high-tech industries [2] - The city has implemented a "335" modern industrial system construction strategy, enhancing policy support, financial investment, and talent introduction [2] Group 2: Cross-Border Cooperation and Industry Chain - Black River City leverages its advantages in cross-border cooperation, actively promoting the construction of cross-border industrial chains, which have begun to take shape across various sectors including energy, minerals, agriculture, and manufacturing [3] Group 3: Cultural and Tourism Industry Upgrades - Black River City is enhancing its tourism sector by focusing on cross-border tourism, with 594,000 visitors during the May Day holiday and total tourism spending reaching 441 million yuan, highlighting cross-border tourism as a significant growth point [4] - The city has developed a series of unique tourism products, including 10 ice and snow projects with an investment of 425 million yuan, and has successfully integrated local cultural heritage into tourism offerings [5][6] Group 4: Rural Revitalization and Agricultural Development - The city emphasizes integrated agricultural development, with over 2 million acres of land involved in cooperative farming, and a significant increase in crop yields, showcasing its commitment to national food security [7] - The agricultural sector's total output value grew by 4.0% in the first quarter, surpassing the provincial average by 0.2 percentage points, supported by 190 stable operating agricultural enterprises [7] - The integration of agriculture and tourism has been promoted through innovative projects, enhancing the market competitiveness of local agricultural products and doubling e-commerce sales [8]