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| 75 | double biomassRoot(const double dbh) const; |
75 | double biomassRoot(const double dbh) const; |
| 76 | double biomassBranch(const double dbh) const; |
76 | double biomassBranch(const double dbh) const; |
| 77 | double allometricRatio_wf() const { return mWoody_b / mFoliage_b; } |
77 | double allometricRatio_wf() const { return mWoody_b / mFoliage_b; } |
| 78 | double allometricFractionStem(const double dbh) const; |
78 | double allometricFractionStem(const double dbh) const; |
| 79 | double finerootFoliageRatio() const { return mFinerootFoliageRatio; } ///< ratio of fineroot mass (kg) to foliage mass (kg) |
79 | double finerootFoliageRatio() const { return mFinerootFoliageRatio; } ///< ratio of fineroot mass (kg) to foliage mass (kg) |
| 80 | - | ||
| - | 80 | // cn ratios
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| - | 81 | double cnFoliage() const { return mCNFoliage; } |
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| - | 82 | double cnFineroot() const { return mCNFineroot; } |
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| - | 83 | double cnWood() const { return mCNWood; } |
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| 81 | // turnover rates
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84 | // turnover rates
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| 82 | double turnoverLeaf() const { return mTurnoverLeaf; } |
85 | double turnoverLeaf() const { return mTurnoverLeaf; } |
| 83 | double turnoverRoot() const { return mTurnoverRoot; } |
86 | double turnoverRoot() const { return mTurnoverRoot; } |
| - | 87 | // snags
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| - | 88 | double snagKSW() const { return mSnagKSW; } |
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| - | 89 | double snagHalflife() const { return mSnagHalflife; } |
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| 84 | // hd-values
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90 | // hd-values
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| 85 | void hdRange(const double dbh, double &rMinHD, double &rMaxHD) const; |
91 | void hdRange(const double dbh, double &rMinHD, double &rMaxHD) const; |
| 86 | // growth
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92 | // growth
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| 87 | double volumeFactor() const { return mVolumeFactor; } ///< factor for volume calculation: V = factor * D^2*H (incorporates density and the form of the bole) |
93 | double volumeFactor() const { return mVolumeFactor; } ///< factor for volume calculation: V = factor * D^2*H (incorporates density and the form of the bole) |
| 88 | double density() const { return mWoodDensity; } ///< density of stem wood [kg/m3] |
94 | double density() const { return mWoodDensity; } ///< density of stem wood [kg/m3] |
| Line 132... | Line 138... | ||
| 132 | // biomass allometries:
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138 | // biomass allometries:
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| 133 | double mFoliage_a, mFoliage_b; ///< allometry (biomass = a * dbh^b) for foliage |
139 | double mFoliage_a, mFoliage_b; ///< allometry (biomass = a * dbh^b) for foliage |
| 134 | double mWoody_a, mWoody_b; ///< allometry (biomass = a * dbh^b) for woody compartments aboveground |
140 | double mWoody_a, mWoody_b; ///< allometry (biomass = a * dbh^b) for woody compartments aboveground |
| 135 | double mRoot_a, mRoot_b; ///< allometry (biomass = a * dbh^b) for roots (compound, fine and coarse roots as one pool) |
141 | double mRoot_a, mRoot_b; ///< allometry (biomass = a * dbh^b) for roots (compound, fine and coarse roots as one pool) |
| 136 | double mBranch_a, mBranch_b; ///< allometry (biomass = a * dbh^b) for branches |
142 | double mBranch_a, mBranch_b; ///< allometry (biomass = a * dbh^b) for branches |
| - | 143 | // cn-ratios
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| - | 144 | double mCNFoliage, mCNFineroot, mCNWood; ///< CN-ratios for various tissue types; stem, branches and coarse roots are pooled as 'wood' |
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| 137 | 145 | ||
| 138 | double mSpecificLeafArea; ///< conversion factor from kg OTS to m2 LeafArea |
146 | double mSpecificLeafArea; ///< conversion factor from kg OTS to m2 LeafArea |
| 139 | // turnover rates
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147 | // turnover rates
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| 140 | double mTurnoverLeaf; ///< yearly turnover rate leafs |
148 | double mTurnoverLeaf; ///< yearly turnover rate leafs |
| 141 | double mTurnoverRoot; ///< yearly turnover rate root |
149 | double mTurnoverRoot; ///< yearly turnover rate root |
| Line 145... | Line 153... | ||
| 145 | Expression mHDhigh; ///< maximum HD-relation as f(d) |
153 | Expression mHDhigh; ///< maximum HD-relation as f(d) |
| 146 | // stem density and taper
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154 | // stem density and taper
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| 147 | double mWoodDensity; ///< density of the wood [kg/m3] |
155 | double mWoodDensity; ///< density of the wood [kg/m3] |
| 148 | double mFormFactor; ///< taper form factor of the stem [-] used for volume / stem-mass calculation calculation |
156 | double mFormFactor; ///< taper form factor of the stem [-] used for volume / stem-mass calculation calculation |
| 149 | double mVolumeFactor; ///< factor for volume calculation |
157 | double mVolumeFactor; ///< factor for volume calculation |
| - | 158 | // snag dynamics
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| - | 159 | double mSnagKSW; ///< standing woody debris (swd) decomposition rate |
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| - | 160 | double mSnagHalflife; ///< half-life-period of standing snags (years) |
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| 150 | // mortality
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161 | // mortality
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| 151 | double mDeathProb_intrinsic; ///< prob. of intrinsic death per year [0..1] |
162 | double mDeathProb_intrinsic; ///< prob. of intrinsic death per year [0..1] |
| 152 | double mDeathProb_stress; ///< max. prob. of death per year when tree suffering maximum stress |
163 | double mDeathProb_stress; ///< max. prob. of death per year when tree suffering maximum stress |
| 153 | // Aging
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164 | // Aging
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| 154 | double mMaximumAge; ///< maximum age of species (years) |
165 | double mMaximumAge; ///< maximum age of species (years) |