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Ensuring National Food Security By Strengthening High-Productivity Black Soil Granary In Northeast China, Baoguo Li, Zhong Liu, Feng Huang, Xiaoguang Yang, Zhijuan Liu, Wei Wan, Jiangkuan Wang, Yingde Xu, Zizhong Li, Tusheng Ren

Bulletin of Chinese Academy of Sciences (Chinese Version)

Food security is an important guarantee of national security. The northeast black soil region is an important commodity grain production base in China, which plays a fundamental role in ensuring national food security. However, the highly intensive, unreasonable or excessive use of cultivated land in this region has caused serious black soil degradation. Therefore, how to make the Black Soil Granary to provide efficient and sustainable guarantee for national food security is a scientific problem requiring urgent solutions. This paper systematically illuminates the agricultural development of high-productivity black soils since the reform and opening-up. On this basis, the paper systematically …