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Auteur J. Liu |
Documents disponibles écrits par cet auteur (5)

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Parcel-level cropland maps are an essential data source for crop yield estimation, precision agriculture, and many other agronomy applications. Here, we proposed a rice field mapping approach that combines agricultural field boundary extraction [...]![]()
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Agricultural water appropriation has undergone rapid changes in recent decades, but estimates of global water appropriation have not been updated with the latest data and consistent methods. Documenting these changes is challenging given the het[...]![]()
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The ecological footprint (EF) is an important tool for assessing ecological resource occupancy. The three-dimensional (3D) EF changes the EF from a plane to a column, and the bottom (EFsize) represents the human appropriation of the annual natur[...]![]()
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To deal with serious environmental problems in agriculture, governments around the world have formulated various subsidy policies. This study aims to investigate the effects of three subsidy schemes using game theory in an agricultural supply ch[...]