Some of the best thinkers are found in comment sections…
“Simply running a plough over an old cow-pasture triggers the release of 10 tonnes of CO2 per acre per year while it lies fallow = 10e10 Pg CO2 per year

Running a chainsaw over ancient forest e.g. to feed Drax or to plant Biodiesel will release CO2 at 10 times that rate (Latitude dependant) for 10, 15 or even 20 years afterwards – NOT incl what was in the trees.”

https://wattsupwiththat.com/2023/02/19/new-study-settles-long-standing-debate-does-agricultural-erosion-create-a-carbon-sink-or-source/#comment-3683662