AUTHOR=Wu Chunze , Wei Xing , Zhang Chenghang , Khan Saima TITLE=The Syringe Pump Gas Distribution (SPGD) system: a simple and low-cost method for simulating NH3/15NH3 deposition JOURNAL=Frontiers in Plant Science VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2025.1460035 DOI=10.3389/fpls.2025.1460035 ISSN=1664-462X