Group 1 - The core viewpoint of the articles highlights the successful wheat harvest in China, with over 1.29 million acres harvested and significant progress in various regions [1][2] - The technology small courtyard in Dezhou, Shandong, serves as a bridge between research and agriculture, contributing to improved crop yields through scientific methods [1][2] - The estimated yield from the experimental fields in the technology small courtyard is projected to reach 1200 pounds per acre, indicating a positive impact of zinc fertilizer on crop growth [1] Group 2 - The technology small courtyard has introduced over 50 agricultural technologies and conducted more than 290 training sessions, benefiting approximately 30,000 farmers and covering around 200,000 acres [2] - The contributions of the students and researchers in promoting scientific farming practices have led to increased crop yields, with some farmers reporting yields of 800 to 1200 pounds per acre [2] - The local agricultural bureau acknowledges the significant impact of the students' efforts in implementing agricultural production techniques among smallholder farmers [2]

Group 1 - The core viewpoint of the articles highlights the effective implementation of soil testing and tailored fertilization strategies in Yulin City, which significantly enhances agricultural productivity while reducing chemical fertilizer usage [1][2][3] - Yulin City Agricultural Production Materials Company has strategically prepared and stored 97,000 tons of various fertilizers to ensure supply meets agricultural demands [2] - The company has conducted free soil testing on 2,969 soil samples across 12 districts and counties, providing targeted technical guidance to nearly 20,000 farming households [3] Group 2 - The innovative approach of combining organic and inorganic fertilizers has been adopted to better suit local soil characteristics, leading to improved fertilizer efficiency [1] - Farmers have reported substantial benefits from using the tailored fertilization, with one farmer noting a reduction of 10 kilograms of fertilizer per acre while increasing corn yield by over 100 kilograms [2] - The company emphasizes the importance of service to agriculture, focusing on promoting high-efficiency and environmentally friendly fertilizers, such as water-soluble and organic-inorganic compound fertilizers [3]