4HUANG C J, HAN L J, YANG Z L, et al. Exploring the use of near infrared reflectance spectroscopy to predict minerals in straw[J]. Fuel, 2009,88( 1 ) : 163- 168.
5WILLIAMS P C, NORRIS K H, SOBERING D C. Determina- tion of protein and moisture in wheat and barley by neardnfra- red transmission[J]. Journal of Agrucultural and Food Chem- istry, 1985,33(2):239-244.
6MALLEY D F, MCCLURE C, MATIN P D, et al. Composition- al analysis of cattle manure during composting using a field- portable near-infrared speetrometer[J]. Communications in Soil Science and Plant Analysis, 2005,36 (4) : 455-475.
7RAJALAHTI T, KVALHEIM O M. Multivariate data analysis in pharmaceutics:atutorial review[J]. International Journal of Pharmaceutics, 2011,417 (1) : 280-290.
