Figure 3 Variations of Rn /DSR and I /DSR in the
selected tropical rainforest, subtropical evergreen forest, temperate
deciduous forest, coniferous forest, shrub land, savanna and grassland
ecosystems.
Figure 4 Correlations of the monthly radiation index and the
gross primary productivity in the selected tropical rainforest,
subtropical evergreen forest, temperate deciduous forest, coniferous
forest, shrub, savanna and grassland ecosystems.
Figure 5 Correlations of the daily radiation index and the
gross primary productivity in the selected tropical rainforest,
subtropical evergreen forest, temperate deciduous forest, coniferous
forest, shrub, savanna and grassland ecosystems.
Figure 6 Correlation between annual gross primary productivity
and radiation index from 54 flux sites of diverse ecosystems.