# How does the farmland management rights mortgage loan affect food security: Based on the evidence of major grain producing areas in China

**Authors:** Xiangyu Dong, Xiangbo Cheng, Shuiling Huang, Xuran Li, Yiru Wang, Dingde Xu, Dingde Xu, Dingde Xu

PMC · DOI: 10.1371/journal.pone.0313881 · PLOS One · 2025-04-28

## TL;DR

This study examines how farmland management rights mortgage loans in China's major grain-producing areas improve food security by boosting rural mechanization and financial support.

## Contribution

The novel contribution is the empirical evidence showing how FMRML policy enhances food security through rural development mechanisms.

## Key findings

- FMRML pilot policy significantly enhances food security in major grain-producing areas.
- The policy promotes food security by increasing rural mechanization and financial support.
- Regional factors like resource endowments and economic development influence policy effectiveness.

## Abstract

The people are the foundation of the nation, and grain is vital for their survival. Food security is crucial for national stability and well-being. This study utilizes panel data from 1,234 counties in China’s primary grain-producing regions, covering the years 2010 to 2021, to conduct a theoretical analysis and empirical examination of the impact of farmland management rights mortgage loans (FMRML) on food security, employing a difference-in-differences (DID) model. The empirical results indicate that the pilot policy significantly enhances food security in major grain-producing areas. Moreover, the conclusions remain robust following parallel trends and placebo tests. Mechanism analysis reveals that the policy can promote food security by increasing rural mechanization and boosting financial support in rural areas. Heterogeneity analysis demonstrates that factors such as regional resource endowments, economic development levels, and farmland tenure systems can lead to varying effects of the policy on food security. This research provides valuable references and insights for global practices aimed at enhancing food security through policies enabling the mortgage of farmland management rights.

## Full-text entities

- **Diseases:** FMRML (MESH:C535682), ORCID iD (MESH:C535742), Food (MESH:D005517)
- **Chemicals:** carbon (MESH:D002244), D (MESH:D003903), Dingde Xu (-)
- **Species:** Oryza sativa (Asian cultivated rice, species) [taxon 4530], Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

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## References

54 references — full list in the complete paper: https://tomesphere.com/paper/PMC12036842/full.md

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Source: https://tomesphere.com/paper/PMC12036842