Figure 3-1
|
The pools and flows of C, and the major parameters and factors which control
the flows.
|
Figure 3-2
|
Flow diagram for the soil water submodel for monthly Century. In this case,
there are 5 layers (NLAYER = 5).
|
Figure 3-3
|
The pools and flows of N, and the major parameters and factors which control
the flows.
|
Figure 3-4
|
The pools and flows of P, and the major parameters and factors which control
the flows.
|
Figure 3-5
|
The equilibrium between labile and sorbed P pools, showing the effect of
changing sorption affinity or the sorption maximum.
|
Figure 3-6
|
The pools and flows of S, and the major parameters and factors which control
the flows.
|
Figure 3-7
|
Flow diagram for the crop/grassland submodel.
|
Figure 8a
|
The impact of soil temperature on potential plant growth of different communities
of C3 and C4 plants.
|
Figure 8b
|
The impact of soil temperature on potential plant growth of different crops.
|
Figure 9
|
The impact of soil texture, and moisture availability, expressed as the ratio
of monthly precipitation + stored water + irrigation to PET rate, on potential
growth.
|
Figure 10
|
The effect of plant growth on the scaling factor for seedling growth.
|
Figure 11
|
The effect of time since planting on the allocation of C to roots.
|
Figure 12
|
The effect of annual precipitation on the allocation of C to roots for the Great
Plains grasslands, with FRTC(1) = 0.
|
Figure 13
|
The effect of plant biomass on the C/N ratio in new increments of plant growth
(as parameterized for wheat).
|
Figure 14
|
The effect of root biomass on nutrient availability.
|
Figure 15
|
The effect of moisture stress on harvest index.
|
Figure 16
|
The effect of soil moisture status and available water holding capacity (AWHC)
on shoot and root death.
|
Figure 17
|
Flow diagram for the forest production submodel.
|
Figure 18
|
The effect of forest leaf area index (LAI) on potential plant production (Waring
and Schlesinger, 1982).
|
Figure 19
|
The effect of live large wood C on the sapwood to large live wood C ratio. Parameter
SAPK is in the tree.100 parameter set.
|
Figure 20
|
The effect of live large wood C on the maximum ratio of live leaf C to large
wood C. This is a species-specific equation; Parameters MAXLAI and KLAI are
in the tree.100 parameter set.
|
Figure 21
|
The effect of tree cover and live leaf biomass on the shade modifier for crop/grassland
growth.
|
Figure 22
|
The fraction of N available for tree growth as a function of available N and
tree basal area.
|
Figure 23
|
Simplified flow chart for monthly Century.
|
Figure 24
|
The relationship of the CO2 effect factor and CO2 concentration on precipitation
and transpiration.
|