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. 2024 Sep 7;11:979. doi: 10.1038/s41597-024-03682-6

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© European Union, 2024

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Fig. 2 — Records retrieved from Web of Science and Scopus databases. Yearly distribution of unique records retrieved by using specific search equations for 34 farming practice categories. Farming practice categories are ordered chronologically according to the search dates, provided after the name. Purple squares are used to visualize the year of search and screening for each farming practice category.