【作者(必填)】Y Li∗, T.H Demetriades-Shah†, E.T Kanemasu, ‡, J.K Shultis§, M.B Kirkham∗
【文题(必填)】Use of second derivatives of canopy reflectance for monitoring prairie vegetation over different soil backgrounds

【年份(必填)】1993

【全文链接或数据库名称(选填)】http://www.sciencedirect.com/science/article/pii/0034425793901046