| タイトル | Satellite-derived leaf-area-index and vegetation maps as input to global carbon cycle models - A hierarchical approach |
| 著者(英) | Badhwar, G. D.; Mehta, N. C.; Macdonald, R. B. |
| 著者所属(英) | NASA Johnson Space Center|Massachusetts Inst. of Tech. |
| 発行日 | 1986-02-01 |
| 言語 | eng |
| 内容記述 | A hierarchical procedure for developing a leaf area index (LAI) map of deciduous boreal forests is studied. The collection of spectral reflectance data from the Boundary Waters Canoe area in Minnesota using helicopter-, high-altitude aircraft-, and Landsat-mounted spectral sensors is described. The relationship between LAI and biomass and the reflectance ratio is analyzed. The sensitivity of canopy reflectance in the visible and infrared to the LAI of the canopy for various boreal forest species is evaluated. The data reveal that Landsat data are useful for producing LAI maps of deciduous forest areas and the maps provide data which clarifies the function of vegetation in the global carbon cycle models. |
| NASA分類 | EARTH RESOURCES AND REMOTE SENSING |
| レポートNO | 86A30194 |
| 権利 | Copyright |
| URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/385689 |