Core Insights - The third Humic Acid Potassium Compound Fertilizer Industry Development Forum was held in Xi'an, focusing on the development direction of the humic acid potassium compound fertilizer industry, emphasizing its role in national food security and sustainable agricultural practices [1] Group 1: Industry Development - The humic acid potassium compound fertilizer industry is seen as a new productive force supporting the national strategy of "storing grain in the land and technology," aiming to protect both "arable land red line" and "soil fertility red line" [1] - The industry is encouraged to integrate efforts from government, research, education, and enterprises to promote sustainable development of humic acid fertilizer [1] Group 2: Technological Advancements - Humic acid is identified as a core element in measuring soil quality, serving multiple functions as a soil improver, fertilizer enhancer, and plant growth stimulator [1] - Data indicates that humic acid potassium can increase potassium fertilizer utilization by 5% to 10%, representing a green and efficient product in the "Fertilizer 4.0" era [1] Group 3: Standardization and Research Findings - The newly released national standard "GB/T33804—2025 Fertilizer Grade Humic Acid Potassium" marks a new phase of standardization and regulation in the humic acid industry [2] - The "Humic Acid Potassium Fertilizer Hundred County Demonstration Project" showed significant results over five years, with an average increase of 11.91% in soil organic matter and average yield increases of 6.95% for food crops and 11.28% for economic crops [2]

Core Viewpoint - The "Third China Humic Acid Potassium Compound Fertilizer Industry Development Forum" held in Xi'an aims to promote high-quality development of the humic acid potassium compound fertilizer industry, contributing to agricultural modernization and food security in China [1]. Group 1: Forum Highlights - The forum gathered over 500 representatives from various sectors, including government, academia, and industry, to discuss topics such as soil fertility, innovative technologies, and national standards [1]. - Keynote speeches emphasized the importance of humic acid in improving soil quality and its unique role in addressing soil issues like acidification and salinization [2][4]. Group 2: Industry Insights - The China Humic Acid Industry Association highlighted three main directions for action: safeguarding soil quality, pioneering new production capabilities in green agricultural inputs, and promoting ecological harmony in soil and fertilizer practices [2]. - The significance of humic acid as a multifunctional agent—acting as a soil conditioner, fertilizer enhancer, and plant growth stimulant—was discussed, particularly in the context of China's potassium resource challenges [3]. Group 3: Research and Development - The forum showcased the results of a five-year "Humic Acid Potassium Fertilizer Hundred County Demonstration Project," which involved 105 test sites across 20 provinces, demonstrating significant economic and ecological benefits [4]. - A new three-year cooperation agreement was signed between the LaDomei Technology Group and the Ministry of Agriculture to further explore the effects of humic acid potassium fertilizers in key agricultural areas [4]. Group 4: Standards and Regulations - The latest national standard GB/T 33804—2025 for fertilizer-grade humic acid potassium was introduced, marking a shift towards standardized and regulated industry practices [4]. - The standard replaces the 2017 version and establishes a unified benchmark for product quality, indicating a new phase of development for the humic acid potassium fertilizer industry [4]. Group 5: Future Directions - The forum concluded with a visit to a demonstration project at Xi'an Petroleum University, focusing on the industrialization of biomass resources for humic acid production, which aims to address challenges related to potassium fertilizer imports [5]. - The event fostered collaboration and innovation within the industry, enhancing the integration of humic acid and potassium nutrients for sustainable agricultural development [5].