Parameters: and are the carbon inputs of non-woody litter, fine woody litter and unwl(t), ufwl(t), ucwl(t) coarse woody litter to the carbon pool of litter and soil at time (unit: tC/ha); t and are the weight of carbon in non-woody litter, fine woody litter and xnwl(t), xfwl(t), xcwl(t) coarse woody litter at time t; are the invasion rate of non-woody litter, fine woody litter and coarse woody anwl, afwl, acwl litter, and they are 1.47, 0.80, and 0.11, respectively (unit: year-1); are the weight of organic carbon in each xext(t), xcel(t), xlig(t), xhum1(t), xhum2(t) decomposition compartment of extractives, celluloses, lignin-like compounds, simple humus or complicated humus at time t the concentration of compound group in litter type cij, j i, cnwl-ext, cnwl-cel, cnwl-lig, are 0.27, 0.51, 0.22, 0.03, 0.65, 0.32, cfwl-cel, cfwl-lig, ccwl-ext, ccwl-cel, ccwl-lig 0.03, 0.69, and 0.28, respectively ; and are the decomposition rates of compartment extractives, kext, kcel, klig, khum1, khum2 celluloses, lignin-like compounds, simple humus or complicated humus, and they are 1.21, 0.44, 0.32, 0.015 and 0.0015, respectively (unit: year-1); the proportion of mass decomposed in compartment transferred to a subsequent pi, i compartment, and is 0.2 pi the carbon budget of litter and soil Fls, the carbon emission from litter and soil Ej, Figure SI-1. Comparison of the model results and experimental results for DBH and Height of the Larix principis-rupprechti Figure SI-2.The carbon cycle of forest litter and soil in the Yasso Model
Parameters: unwl(t), ufwl(t), and ucwl(t) are the carbon inputs of non-woody litter, fine woody litter and coarse woody litter to the carbon pool of litter and soil at time t (unit: tC/ha); xnwl(t), xfwl(t), and xcwl(t) are the weight of carbon in non-woody litter, fine woody litter and coarse woody litter at time t; anwl, afwl, acwl are the invasion rate of non-woody litter, fine woody litter and coarse woody litter, and they are 1.47, 0.80, and 0.11, respectively (unit: year-1); xext(t), xcel(t), xlig(t), xhum1(t), xhum2(t) are the weight of organic carbon in each decomposition compartment of extractives, celluloses, lignin-like compounds, simple humus or complicated humus at time t cij, the concentration of compound group j in litter type i, cnwl-ext, cnwl-cel, cnwl-lig, cfwl-cel, cfwl-lig, ccwl-ext, ccwl-cel, ccwl-lig are 0.27, 0.51, 0.22, 0.03, 0.65, 0.32, 0.03, 0.69, and 0.28, respectively ; kext, kcel, klig, khum1, and khum2 are the decomposition rates of compartment extractives, celluloses, lignin-like compounds, simple humus or complicated humus, and they are 1.21, 0.44, 0.32, 0.015 and 0.0015, respectively (unit: year-1); pi, the proportion of mass decomposed in compartment i transferred to a subsequent compartment, and pi is 0.2 Fls, the carbon budget of litter and soil Ej, the carbon emission from litter and soil Figure SI-1. Comparison of the model results and experimental results for DBH and Height of the Larix principis-rupprechti Figure SI-2.The carbon cycle of forest litter and soil in the Yasso Model
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