2024
DOI: 10.15244/pjoes/176045
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Spatial Extraction of Wheat-Corn Rotation Areas in Sushui River Basin Based on NDVI Differences in Key Phenological Stages

Yingqiang Jing,
Hongfen Zhu,
Shaofei Zhang
et al.

Abstract: Food security is the cornerstone of the sustainable development of a country, and ensuring sufficient arable land is crucial for achieving this. However, owing to socio-economic development since the 1990s, the proportion of grain cultivation has decreased. In contrast, the number of cultivation areas for fruits, vegetables, and other economic crops has increased, indicating a substantial shift in the acreage and distribution of grain cultivation. In 2022, it was proposed that fertile farmland be dedicated to … Show more

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