AUTHOR=Han Dandan , Li Wei , Wang Yunxia , Wang Qing , Wu Zhijun , Wang Yuchao , Xu You , Xu Lijia TITLE=CFD-DEM coupling analysis of the negative pressure inlet structural parameters on the performance of integrated positive-negative pressure seed-metering device JOURNAL=Frontiers in Plant Science VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2025.1485710 DOI=10.3389/fpls.2025.1485710 ISSN=1664-462X