Core Insights - The implementation of biological pest control using Trichogramma wasps has significantly improved corn yields in Shenyang and Dalian, with an average yield exceeding 2000 jin per mu, marking a rare harvest year [1][2] - The biological control method has been applied over 1 million mu, achieving a pest control rate of approximately 70%, which plays a positive role in stabilizing grain production [1] Group 1: Pest Control Implementation - In Shenyang, 1.36 million Trichogramma wasp balls were released, totaling 6.8 billion wasps, with drones operating an average of 5,000 mu per day, increasing efficiency by over 20 times [2] - The average corn yield increase is about 60 kg per mu due to reduced pest damage [2] Group 2: Agricultural Technology and Future Plans - The provincial agricultural department emphasizes that the success of the autumn harvest is attributed to the continuous exploration of technology-driven green agricultural development [2] - Future plans include expanding the area of biological pest control and integrating modern technologies such as IoT monitoring, multi-spectral drone patrols, and intelligent pest control operations to enhance pest management precision [2]