Spatially resolved denitrification coupled with methane and arsenite oxidation at the millimeter-scale straw–soil interface

Proceedings of the National Academy of Sciences, Volume 123, Issue 8, February 2026. <br/>SignificanceThe application of agricultural practices significantly influences greenhouse gas emissions and toxic arsenic mobilization in rice paddies. Here, we revealed that straw decomposition creates distinct microbial activity hotpots at the …