增减之间显智慧（人民论坛）

Group 1 - China's grain production has consistently increased, surpassing 1.2 trillion, 1.3 trillion, and 1.4 trillion jin in recent years, indicating a positive growth trend [1] - Key factors for increasing grain production include expanding planting area and improving yield per unit area, but there are limitations to these methods [1] - A significant opportunity for increasing grain production lies in reducing losses; for instance, a 1% decrease in wheat harvesting loss could recover 2.5 billion jin of grain, equivalent to adding 3 million mu of arable land [1] Group 2 - The implementation of technology, such as autonomous harvesting machines and advanced storage systems, has led to significant reductions in grain loss and improved efficiency from field to production [2] - The focus on quality improvement and efficiency in agricultural practices represents a shift from extensive growth to intensive development, which is essential for addressing challenges in grain production [2] - The concept of "reducing losses to increase production" is applicable beyond agriculture, reflecting a broader trend in economic development that emphasizes quality and efficiency [2] Group 3 - Effective grassroots governance involves simplifying processes and reducing unnecessary burdens on officials, which can lead to increased efficiency and better service delivery [3] - The principle of maximizing the value of every resource, whether land, water, or grain, is crucial for achieving abundance in various sectors [3] - A balanced approach of both increasing resources and reducing waste is essential for sustainable development across industries [3]