TABLE 3.

Summary for ACD estimation using TCH only or TCH and BA’ in pairs.

Model	Model parameters			R2	Jackknifing R2	RMSE (Mg C ha–1)
	a	b1	b2
ACD = aTCHb1	11.6592	0.8436	–	0.6725	0.6585	10.1427
BA’ = a+b1TCH	6.7117	3.6516	–	0.6066	0.5882	5.1749 (m2 ha–1)
ACD = aBA’b1TCHb2	0.9393	1.1977	0.0018	0.6761	0.6022	10.2590