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. 2020 Feb 13;10:1802. doi: 10.3389/fpls.2019.01802

Table 1.

Basic statistics of the parameters of the vertical distribution of the leaf nitrogen content model.

		V1				V2
		Mean	SD	Min.	Max.	Mean	SD	Min.	Max.
Three layers	a	2.2381	0.3485	1.6980	2.9680	2.0415	0.3893	1.3420	2.7050
	b	0.3947	0.1017	0.2074	0.6435	0.6475	0.1874	0.2652	1.0580
	R²	0.9787	0.0201	0.9093	1.0000	0.9826	0.0194	0.9147	1.0000
	RMSE	0.0657	0.0406	0.0001	0.1550	0.0914	0.0688	0.0007	0.2890
Four layers	a	1.5368	0.3771	0.8923	2.3370	1.3746	0.3905	0.7599	2.2010
	b	0.6709	0.1472	0.3154	0.9497	0.9360	0.2340	0.4877	1.3870
	R²	0.9713	0.0235	0.9008	0.9991	0.9831	0.0143	0.9299	1.0000
	RMSE	0.0788	0.0405	0.0117	0.2201	0.0941	0.0492	0.0027	0.2487