我国黑土地“变薄、变瘦、变硬”趋势得到初步遏制

Core Insights - The trend of "thinning, shrinking, and hardening" of black soil in China has been initially curbed during the 14th Five-Year Plan period [1] Group 1: Black Soil Protection Measures - The Ministry of Agriculture and Rural Affairs has implemented various measures including infrastructure construction, protective tillage, soil erosion prevention, and fertile layer cultivation [1] - Over 400 million acres of black soil have been protected cumulatively during this period [1] - A total of 33,000 erosion gullies have been treated as part of the black soil protection efforts [1]