瓜果蔬菜为何少了“儿时的味道”？

Group 1 - The degradation of soil is a global issue, with 40% of land affected, including 60% of agricultural and pasture land essential for human survival [2] - In China, the long-term imbalance in nutrient application has led to "hidden hunger" in farmland, with deficiencies in trace elements like copper, zinc, and iron [2] - The traditional fertilization methods focused on yield are being replaced by more scientific and sustainable soil management practices [3] Group 2 - New Yangfeng (000902) is leading a shift from stimulating crops to nourishing soil, integrating deeply into the national agricultural technology innovation system [3] - The company has undertaken over 20 major research projects, including five key national R&D plans, focusing on solving soil restoration challenges [3] - New Yangfeng has developed specialized fertilizers like "Yangfeng Double Control" to address nutrient imbalance and soil compaction in wheat cultivation [5] Group 3 - The company employs a comprehensive approach to soil health, addressing issues like soil acidification and compaction with a diverse range of products [6] - Innovations include the development of soil conditioners such as "Yangfeng Bean" and "Yangfeng Sulfur" to transform saline-alkali land into productive fields [6] - Collaborations with research institutions have led to significant improvements in crop yield and reductions in contaminants, exemplifying the integration of technology and product development [6]