Group 1: Wheat Production in Saline-Alkali Land - Large-scale mechanized harvesting of wheat in China is nearing completion, with high yields reported in saline-alkali test fields in Shandong Binzhou, where new wheat varieties achieved over 600 kg per mu [1][3] - The local agricultural authorities have developed over 600 wheat strains to enhance the variety of wheat resources suitable for saline-alkali land [3] - The focus is on transforming saline-alkali land into a new high ground for agricultural efficiency and farmer income through effective technology transfer [5] Group 2: Corn Planting and Quality Improvement - In Handan, Hebei, corn planting has commenced following the summer grain harvest, with measures like seed-fertilizer co-application being promoted to improve planting quality [7][11] - The seed-fertilizer co-application technique allows for simultaneous sowing and fertilization, optimizing fertilizer usage and enhancing seed growth [9][13] - As of now, Hebei has completed corn planting on over 30 million mu, achieving 85.3% of the total planned area [11] Group 3: Pest Control Innovations - In Tieling, Liaoning, the use of drones to release egg masses of Trichogramma wasps is being implemented as a biological pest control method to manage rice pests [15][16] - This method is particularly effective during the egg-laying period of the rice borer, with drone application offering advantages in time efficiency, labor cost reduction, and operational convenience compared to traditional methods [18]