Core Insights - The article discusses the critical situation of China's soybean dependency, highlighting an 83% import reliance and the need for increased domestic production capabilities [3][12][13] - It emphasizes the importance of scientific fertilization techniques to enhance soybean yield and address the challenges posed by soil conditions in southern China, particularly Guangdong [19][31][76] Group 1: Soybean Dependency and National Strategy - Soybean is a strategic agricultural product crucial for national food security and oil supply [2] - In 2024, China's total soybean trade volume is projected to be 105.1 million tons, with imports reaching 105.03 million tons, resulting in a dependency rate of 83.57% [3][4] - The high dependency on imports poses significant risks to the domestic soybean industry, making self-sufficiency a national strategic imperative [12][13] Group 2: Scientific Fertilization Techniques - A recent event in Guangzhou focused on sharing scientific fertilization techniques aimed at increasing soybean yields through improved management and technology [7][8] - Experts highlighted the necessity of a precise fertilization system tailored to regional soil characteristics and the biological needs of soybeans, moving away from traditional blind fertilization methods [30][31] - The article outlines a new fertilization paradigm that integrates soil health, nutrient balance, and mechanization to enhance soybean production sustainably [38][76] Group 3: Soil Challenges and Solutions - Southern China's unique climate conditions, such as high temperatures and heavy rainfall, lead to soil acidification and nutrient availability issues [22][25] - Recommendations include applying organic fertilizers to improve soil fertility, using lime to adjust soil pH, and adopting a balanced fertilization approach with a specific nutrient ratio [40][42] - The article discusses the development of innovative fertilizers that enhance nutrient absorption and support root nodule development, crucial for soybean yield [61][63] Group 4: Technological Innovations and Future Prospects - The integration of technology in fertilization practices, such as signal-transmitting fertilizers, has shown promising results in increasing soybean yield and quality [49][52] - The use of drones for efficient application of leaf fertilizers is highlighted as a significant advancement in agricultural practices [71] - The article concludes that these innovations could lead to a substantial increase in soybean production in Guangdong, contributing to national food security and self-sufficiency [77][78]