Cropland: Surplus or Deficit? From the Perspective of Meeting People’s Grain Requirement

The quantity and quality of cropland plays an important role in ensuring food security. In order to explore spatiotemporal patterns of the extent to which cropland satisfies people’s grain need, we integrate multi-source heterogeneous data to investigate in which era, and in which region, the cultiv...

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Bibliographic Details
Main Authors: Yingnan Niu, Caixia Zhang, Gaodi Xie, Huan Niu
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Foods
Subjects:
Online Access:https://www.mdpi.com/2304-8158/12/5/964