Media type: E-Article Title: RETRACTED ARTICLE: Research on variable rate fertilisation machine based on big data analysis Contributor: Gao, Fang; Li, Hongchang Published: Informa UK Limited, 2022 Published in: Acta Agriculturae Scandinavica, Section B — Soil & Plant Science, 72 (2022) 1, Seite 225-236 Language: English DOI: 10.1080/09064710.2021.2008478 ISSN: 1651-1913; 0906-4710 Keywords: Soil Science ; Agronomy and Crop Science Origination: Footnote: Access State: Open Access