Root dynamics in an artificially constructed regenerating longleaf pine ecosystem are affected by atmospheric CO2 enrichment (2001)
https://doi.org/10.1016/S0098-8472(01)00084-3
Fine root dynamics in a loblolly pine forest are influenced by free‐air‐CO2‐enrichment a six‐year‐minirhizotron study (2008)
https://doi.org/10.1111/j.1365-2486.2007.01523.x
Norway Spruce Fine Roots and Fungal Hyphae Grow Deeper in Forest Soils After Extended Drought (2017)
https://link.springer.com/chapter/10.1007/978-3-319-63336-7_8