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Auteur S. Liu |
Documents disponibles écrits par cet auteur (4)
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Article
Farm size is vital for food production and environmental outcomes, yet global dynamics remain unclear. In this study, we introduce an indicator as 'socio-economic farm size' defined as the agricultural land area divided by the number of farms. U[...]![]()
Article
This short perspective reviews the development of Sustainable Development Goal (SDG) Indicator 2.4.1. The progress of developing SDG Indicator 2.4.1, such as defining the concept of sustainable agriculture and selecting sub-indicators, reflect t[...]![]()
Article
S. Liu |The food supply has been disrupted by COVID-19. Shopping in supermarkets and grocery stores in the pandemic may not be a pleasant experience, as it can often lead to disappointment and anxiety since a lot of food items are not available or out o[...]



