393.98斤！增产、增效、增安全 “新技术+新品种”助推大豆单产水平提升

Core Insights - As of October 10, over 50% of the autumn grain harvest has been completed nationwide, with soybean harvest reaching 55% [1] - New technologies and varieties have significantly improved soybean yield levels [1] Group 1: Soybean Yield Improvement - In Heilongjiang Province, soybean yield reached 393.98 jin per mu (approximately 262.65 kg) in a saline-alkali land area, a notable increase from previous yields [4] - The new nitrogen-fixing technology developed by the Chinese Academy of Agricultural Sciences has been recognized as one of the top ten major agricultural technologies in 2024, leading to an average increase of 400 yuan per mu in soybean income [8] - The technology has shown an average yield increase of over 15% across more than 200 experimental sites nationwide over four years [10] Group 2: Agricultural Development and Trends - A total of 100 counties will focus on large-scale soybean yield improvements by 2025, primarily in Heilongjiang and Inner Mongolia [13] - The soybean planting area in China has stabilized at over 15 million acres, with production reaching 20.65 million tons in 2024, marking a 4% increase in self-sufficiency compared to 2020 [13] - New high-oil, high-yield soybean varieties are being promoted, with demonstration areas achieving yields exceeding 300 kg per mu [12]