我国粮食主产区秋粮陆续成熟 即将迎来大面积收获

Group 1 - The core viewpoint of the articles highlights the progress and advancements in the harvest of autumn grain crops across various regions in China, with significant improvements in mechanization and crop yields [1][3]. Group 2 - In the southwest region, nearly 60% of autumn grain has been harvested, while the Yangtze River middle and lower reaches have seen over 20% harvested, and the northeast and Huang-Huai-Hai main production areas have begun sporadic harvesting [1]. - In Jilin, the rice planting area remains stable at over 12 million mu, with 20 high-quality rice varieties promoted, leading to increased yields and improved quality through green integrated production technology [1]. - In Guizhou, 14 counties are piloting full mechanization for major grain and oil crops, with rice mechanization rates reaching 66.7% in Zhenyuan County, contributing to a 2% increase in yield [3]. - Shandong's autumn grain, covering over 60 million mu, is showing good growth, with new machinery enabling complete processing of corn in family farms [3]. - Over 10 million sets of various agricultural machinery have been deployed for the "Three Autumns" operations, with expectations for widespread harvesting of autumn grain in the coming days [3].