8月24日《新闻联播》主要内容

Group 1 - The article highlights the importance of protecting black soil to ensure national food security [1] - It discusses the acceleration of modern industrial system construction in Tianjin driven by innovation [2] - The mechanical industry maintained a growth trend in the first seven months of the year [7] Group 2 - The cold chain logistics sector showed steady progress in the first half of the year, driven by policy and market [8] - Various regions are implementing urban renewal initiatives to improve living environments [9] - Shandong is actively promoting ecological protection in the Yellow River basin [10]