Atmospheric dust gives plants nutrients through their leaves, study finds

Why it matters: This finding could alter agricultural practices and our understanding of plant resilience in nutrient-poor soils.
- Research in New Phytologist demonstrates that plants acquire nutrients from atmospheric dust settling on leaves.
- Plants can absorb elements such as phosphorus and iron directly through their foliage.
- This finding expands beyond the conventional view of soil as the exclusive source of plant nutrients.
A new study published in New Phytologist reveals that plants can absorb vital nutrients like phosphorus and iron directly through their leaves from atmospheric dust, challenging the traditional understanding that soil is their sole nutrient source. This discovery highlights an overlooked pathway for nutrient acquisition, suggesting a more complex interaction between plants and their environment.




