Table 1.

Contribution of changes in the reflectance at six wavelengths into total variation of principal components in rice seeds of Zheliang and Xiushui.

Wavelengths (nm)	Zheliang		Xiushui
	Component 1	Component 2	Component 1	Component 2
460 nm	0.400	−0.456	0.397	−0.473
520 nm	0.419	−0.353	0.419	−0.357
660 nm	0.431	−0.157	0.427	−0.134
740 nm	0.433	0.028	0.431	0.043
850 nm	0.417	0.322	0.421	0.275
940 nm	0.343	0.734	0.349	0.744