共 6 条
[3]
A Gis-derived integrated moisture index to predict forest composition and productivity of Ohio forests (U.S.A.)[J] . Louis R. Iverson,Martin E. Dale,Charles T. Scott,Anantha Prasad.Landscape Ecology . 1997 (5)
[4]
On the nature of vegetation boundaries, undisturbed flood plain forest communities as an example — a contribution to the continuum/discontinuum controversy[J] . V. Glavac,C. Grillenberger,W. Hakes,H. Ziezold.Vegetatio . 1992 (2)
[5]
Oregon, USA, ecological regions and subregions for water quality management[J] . Sharon E. Clarke,Denis White,Andrew L. Schaedel.Environmental Management . 1991 (6)
[6]
Extracting topographic structure from digital elevation data for geographic information system analysis. Jenson SK, Domingue JO. Photogrammetric Engineering and Remote Sensing . 1988