fig4
From: Challenges and strategies in estimating soil organic carbon for multi-cropping systems: a review
Figure 4. Process for quantifying annual change in soil organic carbon using the Tier 2 method. Transfer coefficients (f1-f8) for determining the flow direction of C, and the calculation formula are detailed in the IPCC 2019 report[100]. IPCC: Intergovernmental Panel on Climate Change.
