According to Baidu Encyclopedia, the whole Northeast does not sell grain, and the South can only buy it from the international market. The grain price in the international market will be pushed to the sky by futures speculators in a short time.
The grain output of the three northeastern provinces reached 266.6 billion Jin, accounting for 20.3% of the country's total grain output, and the position of ballast stone to ensure national food security continued to be consolidated.