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Northeast Black Soil Protection and Utilization Pilot Officially Launched
Northeast China is one of only three major black soil regions in the world. The grain output of the four provinces (regions) in Northeast China accounts for 1/4 of the national total, making it the "ballast stone" of national food security. In recent years, due to long-term high-intensity and overloaded utilization of the black soil, while crop yields have increased, it has also