[Trees]

i_Century Home Page i_Century Table List

# Field Name Units Type Description
1 Name   Text  
2 Description   Text  
3 decid   Boolean 0 if forest is evergreen, 1 if forest is deciduous
4 prdx(2) g biomass/m2/month Single precision floating point maximum gross forest production
5 prdx(3) g C/m2/month Single precision floating point maximum net forest production
6 ppdf(1)   Single precision floating point optimum temperature for production for parameterization of a Poisson Density Function curve to simulate temperature effect on growth
7 ppdf(2)   Single precision floating point maximum temperature for production for parameterization of a Poisson Density Function curve to simulate temperature effect on growth
8 ppdf(3)   Single precision floating point left curve shape for parameterization of a Poisson Density Function curve to simulate temperature effect on growth
9 ppdf(4)   Single precision floating point right curve shape for parameterization of a Poisson Density Function curve to simulate temperature effect on growth
10 cerfor(1,1,1)   Single precision floating point minimum C/E ratio for forest compartments, N, leaf
11 cerfor(1,1,2)   Single precision floating point minimum C/E ratio for forest compartments, P, leaf
12 cerfor(1,1,3)   Single precision floating point minimum C/E ratio for forest compartments, S, leaf
13 cerfor(1,2,1)   Single precision floating point minimum C/E ratio for forest compartments, N, fine root
14 cerfor(1,2,2)   Single precision floating point minimum C/E ratio for forest compartments, P, fine root
15 cerfor(1,2,3)   Single precision floating point minimum C/E ratio for forest compartments, S, fine root
16 cerfor(1,3,1)   Single precision floating point minimum C/E ratio for forest compartments, N, fine branch
17 cerfor(1,3,2)   Single precision floating point minimum C/E ratio for forest compartments, P, fine branch
18 cerfor(1,3,3)   Single precision floating point minimum C/E ratio for forest compartments, S, fine branch
19 cerfor(1,4,1)   Single precision floating point minimum C/E ratio for forest compartments, N, large wood
20 cerfor(1,4,2)   Single precision floating point minimum C/E ratio for forest compartments, P, large wood
21 cerfor(1,4,3)   Single precision floating point minimum C/E ratio for forest compartments, S, large wood
22 cerfor(1,5,1)   Single precision floating point minimum C/E ratio for forest compartments, N, coarse root
23 cerfor(1,5,2)   Single precision floating point minimum C/E ratio for forest compartments, P, coarse root
24 cerfor(1,5,3)   Single precision floating point minimum C/E ratio for forest compartments, S, coarse root
25 cerfor(2,1,1)   Single precision floating point maximum C/E ratio for forest compartments, N, leaf
26 cerfor(2,1,2)   Single precision floating point maximum C/E ratio for forest compartments, P, leaf
27 cerfor(2,1,3)   Single precision floating point maximum C/E ratio for forest compartments, S, leaf
28 cerfor(2,2,1)   Single precision floating point maximum C/E ratio for forest compartments, N, fine root
29 cerfor(2,2,2)   Single precision floating point maximum C/E ratio for forest compartments, P, fine root
30 cerfor(2,2,3)   Single precision floating point maximum C/E ratio for forest compartments, S, fine root
31 cerfor(2,3,1)   Single precision floating point maximum C/E ratio for forest compartments, N, fine branch
32 cerfor(2,3,2)   Single precision floating point maximum C/E ratio for forest compartments, P, fine branch
33 cerfor(2,3,3)   Single precision floating point maximum C/E ratio for forest compartments, S, fine branch
34 cerfor(2,4,1)   Single precision floating point maximum C/E ratio for forest compartments, N, large wood
35 cerfor(2,4,2)   Single precision floating point maximum C/E ratio for forest compartments, P, large wood
36 cerfor(2,4,3)   Single precision floating point maximum C/E ratio for forest compartments, S, large wood
37 cerfor(2,5,1)   Single precision floating point maximum C/E ratio for forest compartments, N, coarse root
38 cerfor(2,5,2)   Single precision floating point maximum C/E ratio for forest compartments, P, coarse root
39 cerfor(2,5,3)   Single precision floating point maximum C/E ratio for forest compartments, S, coarse root
40 cerfor(3,1,1)   Single precision floating point initial C/E ratio for forest compartments, N, leaf
41 cerfor(3,1,2)   Single precision floating point initial C/E ratio for forest compartments, P, leaf
42 cerfor(3,1,3)   Single precision floating point initial C/E ratio for forest compartments, S, leaf
43 cerfor(3,2,1)   Single precision floating point initial C/E ratio for forest compartments, N, fine root
44 cerfor(3,2,2)   Single precision floating point initial C/E ratio for forest compartments, P, fine root
45 cerfor(3,2,3)   Single precision floating point initial C/E ratio for forest compartments, S, fine root
46 cerfor(3,3,1)   Single precision floating point initial C/E ratio for forest compartments, N, fine branch
47 cerfor(3,3,2)   Single precision floating point initial C/E ratio for forest compartments, P, fine branch
48 cerfor(3,3,3)   Single precision floating point initial C/E ratio for forest compartments, S, fine branch
49 cerfor(3,4,1)   Single precision floating point initial C/E ratio for forest compartments, N, large wood
50 cerfor(3,4,2)   Single precision floating point initial C/E ratio for forest compartments, P, large wood
51 cerfor(3,4,3)   Single precision floating point initial C/E ratio for forest compartments, S, large wood
52 cerfor(3,5,1)   Single precision floating point initial C/E ratio for forest compartments, N, coarse root
53 cerfor(3,5,2)   Single precision floating point initial C/E ratio for forest compartments, P, coarse root
54 cerfor(3,5,3)   Single precision floating point initial C/E ratio for forest compartments, S, coarse root
55 decw1   Single precision floating point maximum decomposition rate constant for wood1 (dead fine branch) per year before temperature and moisture effects applied
56 decw2   Single precision floating point maximum decomposition rate constant for wood2 (dead large wood) per year before temperature and moisture effects applied
57 decw3   Single precision floating point maximum decomposition rate constant for wood3 (dead coarse root) per year before temperature and moisture effects applied
58 fcfrac(1,1)   Single precision floating point C allocation fraction of new production for juvenile forest (time < swold), leaves
59 fcfrac(2,1)   Single precision floating point C allocation fraction of new production for juvenile forest (time < swold), fine roots
60 fcfrac(3,1)   Single precision floating point C allocation fraction of new production for juvenile forest (time < swold), fine branches
61 fcfrac(4,1)   Single precision floating point C allocation fraction of new production for juvenile forest (time < swold), large wood
62 fcfrac(5,1)   Single precision floating point C allocation fraction of new production for juvenile forest (time < swold), coarse roots
63 fcfrac(1,2)   Single precision floating point C allocation fraction of new production for mature forest (time >= swold), leaves
64 fcfrac(2,2)   Single precision floating point C allocation fraction of new production for mature forest (time >= swold), fine roots
65 fcfrac(3,2)   Single precision floating point C allocation fraction of new production for mature forest (time >= swold), fine branches
66 fcfrac(4,2)   Single precision floating point C allocation fraction of new production for mature forest (time >= swold), large wood
67 fcfrac(5,2)   Single precision floating point C allocation fraction of new production for mature forest (time >= swold), coarse roots
68 tfrtcn(1)   Single precision floating point
69 tfrtcn(2)   Single precision floating point
70 tfrtcw(1)   Single precision floating point
71 tfrtcw(1)   Single precision floating point
72 leafdr(1)   Single precision floating point monthly death rate fractions for leaves, January
73 leafdr(2)   Single precision floating point monthly death rate fractions for leaves, February
74 leafdr(3)   Single precision floating point monthly death rate fractions for leaves, March
75 leafdr(4)   Single precision floating point monthly death rate fractions for leaves, April
76 leafdr(5)   Single precision floating point monthly death rate fractions for leaves, May
77 leafdr(6)   Single precision floating point monthly death rate fractions for leaves, June
78 leafdr(7)   Single precision floating point monthly death rate fractions for leaves, July
79 leafdr(8)   Single precision floating point monthly death rate fractions for leaves, August
80 leafdr(9)   Single precision floating point monthly death rate fractions for leaves, September
81 leafdr(10)   Single precision floating point monthly death rate fractions for leaves, October
82 leafdr(11)   Single precision floating point monthly death rate fractions for leaves, November
83 leafdr(12)   Single precision floating point monthly death rate fractions for leaves, December
84 btolai   Single precision floating point biomass to leaf area index (LAI) conversion factor for trees
85 klai   Single precision floating point large wood mass (g C/m2) at which half of theoretical maximum leaf area (maxlai) is achieved
86 laitop   Single precision floating point parameter determining the relationship between LAI and forest production: LAI effect = 1 - exp(laitop * LAI)
87 maxlai   Single precision floating point theoretical maximum leaf area index achieved in a mature forest
88 maxldr   Single precision floating point multiplier for effect of N availability on leaf death rates (evergreen forest only); ratio between death rate at unlimited vs. severely limited N status
89 forrtf(1)   Single precision floating point fraction of E retranslocated from green forest leaves before litterfall, N
90 forrtf(2)   Single precision floating point fraction of E retranslocated from green forest leaves before litterfall, P
91 forrtf(3)   Single precision floating point fraction of E retranslocated from green forest leaves before litterfall, S
92 sapk   Single precision floating point controls the ratio of sapwood to total stem wood, expressed as gC/m2; it is equal to both the large wood mass (rlwodc) at which half of large wood is sapwood, and the theoretical maximum sapwood mass achieved in a mature forest
93 swold   Single precision floating point year at which to switch from juvenile to mature forest C allocation fractions for production
94 wdlig(1)   Single precision floating point lignin fraction for forest system components, leaves
95 wdlig(2)   Single precision floating point lignin fraction for forest system components, fine roots
96 wdlig(3)   Single precision floating point lignin fraction for forest system components, fine branches
97 wdlig(4)   Single precision floating point lignin fraction for forest system components, large wood
98 wdlig(5)   Single precision floating point lignin fraction for forest system components, coarse roots
99 wooddr(1)   Single precision floating point monthly death rate fractions for forest components, leaves (array placeholder only, use LEAFDR)
100 wooddr(2)   Single precision floating point monthly death rate fractions for forest components, fine roots
101 wooddr(3)   Single precision floating point monthly death rate fractions for forest components, fine branches
102 wooddr(4)   Single precision floating point monthly death rate fractions for forest components, large wood
103 wooddr(5)   Single precision floating point monthly death rate fractions for forest components, coarse roots
104 snfxmx(2)   Single precision floating point symbiotic N fixation maximum for forest (gN fixed/gC net production)
105 del13c   Single precision floating point delta 13C value for stable isotope labeling
106 co2ipr(2)   Single precision floating point in a forest system, the effect on plant production (ratio) of doubling the atmospheric CO2 concentration from 350 ppm to 700 ppm
107 co2itr(2)   Single precision floating point in a forest system, the effect on transpiration rate (ratio) of doubling the atmospheric CO2 concentration from 350 ppm to 700 ppm
108 co2ice(2,1,1)   Single precision floating point in a forest system, the effect on C/E ratios of doubling the atmospheric CO2 concentration from 350 ppm to 700 ppm, minimum C/N
109 co2ice(2,1,2)   Single precision floating point in a forest system, the effect on C/E ratios of doubling the atmospheric CO2 concentration from 350 ppm to 700 ppm, minimum C/P
110 co2ice(2,1,3)   Single precision floating point in a forest system, the effect on C/E ratios of doubling the atmospheric CO2 concentration from 350 ppm to 700 ppm, minimum C/S
111 co2ice(2,2,1)   Single precision floating point in a forest system, the effect on C/E ratios of doubling the atmospheric CO2 concentration from 350 ppm to 700 ppm, maximum C/N
112 co2ice(2,2,2)   Single precision floating point in a forest system, the effect on C/E ratios of doubling the atmospheric CO2 concentration from 350 ppm to 700 ppm, maximum C/P
113 co2ice(2,2,3)   Single precision floating point in a forest system, the effect on C/E ratios of doubling the atmospheric CO2 concentration from 350 ppm to 700 ppm, maximum C/S
114 co2irs(2)   Single precision floating point in a forest system, the effect on root-shoot ratio of doubling the atmospheric CO2 concentration from 350 ppm to 700 ppm
115 basfc2   Single precision floating point (savanna only) relates tree basal area to grass N fraction; higher value gives more N to trees; if not running savanna, set to 1.0
116 basfct   Single precision floating point (savanna only) ratio between basal area and wood biomass (cm2/g); it is equal to (form factor * wood density * tree height); if not running savanna, set to 1.0
117 sitpot   Single precision floating point (savanna only) relates grass N fraction to N availability; a higher value give more N to grass
118 maxnp   Single precision floating point
119 kmrsp(1)   Single precision floating point
120 kmrsp(2)   Single precision floating point
121 fkmrspmx(1)   Single precision floating point
122 fkmrspmx(2)   Single precision floating point
123 fkmrspmx(3)   Single precision floating point
124 fkmrspmx(4)   Single precision floating point
125 fkmrspmx(5)   Single precision floating point
126 no3pref(1)   Single precision floating point
127 no3pref(2)   Single precision floating point
128 tlaypg   Byte
129 tmplff   Single precision floating point
130 tmplfs   Single precision floating point