省政协委员李彦：提升耕地土壤质量，筑牢“齐鲁粮仓”根基

Group 1 - The core viewpoint emphasizes the importance of soil quality improvement for agricultural productivity in Shandong Province, which contributes 8% of the national grain with only 6% of the arable land [3] - The province has implemented five core measures to enhance soil quality, aiming to transition from "ton grain" to "ton and a half grain" per mu, thereby increasing agricultural output [3] - Three main strategies are being pursued: addressing soil issues through targeted governance, enhancing soil quality with organic matter, and establishing a monitoring network for precise agricultural management [3] Group 2 - The focus on soil protection is linked to food security and rural revitalization, highlighting the need for sustainable agricultural practices [3] - The initiatives aim to ensure that every inch of arable land becomes a "green productive field," reinforcing the foundation of the "Qilu Granary" [3]