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Requirements for a new type of modelBelow-groundOpportunistic and reactive treeand crop root systemsFigure 14: exponential decrease in rootlength density with depth and distanceTopology of major coarse rootsrequired to simulate rootpruning
Requirements for a new type of modelAbove-groundOpportunistic and reactive treecanopies to available space andlightTree canopy structure required tosimulate both branch pruning andcanopy thinningDynamics of light penetrationessential at the day time step(impact on crop physiology)
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Silvoarable systemsK. MantzanasLabo
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Vegetation of silvoarable systems
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Traditional silvoarable systemsEcon
Page 9 and 10: Classification of silvoarable syste
Page 11 and 12: SAFE (Silvoarable Agroforestry For
Page 13: Survey of traditional systemsData b
Page 17 and 18: Table 2. New silvoarable systems at
Page 19 and 20: Management input dataPlot size -Pla
Page 21 and 22: Tree phenologyVegetative stage befo
Page 24 and 25: The perceptions of farmers varied w
Page 26 and 27: Yield-, Plot- and Farm-SAFEPlot-SAF
Page 28 and 29: Options and resultsUpscaling result
Page 31 and 32: Production and LERExample of cummul
Page 33 and 34: Range of hypotheticalLERs (1 to 1.4
Page 35 and 36: Initialwidth ofthecroppedbayInitial
Page 37 and 38: Site specific actual yields(trees a
Page 39 and 40: - The farms contain between one and
Page 41 and 42: • Agroforestry tree density - 50
Page 43 and 44: m3 ha-1CMP_LU2CHT_LU3CHT_LU1CHD_LU2
Page 45 and 46: m3 ha-1TOR_LU2TOR_LU1PAR_LU3PAR_LU2
Page 47 and 48: m3 tree-1Oak tree growth (60 years)
Page 49 and 50: LERRanked LERs (descending order)2.
Page 51 and 52: Volume (m 3 ha -1 )Actual yield of
Page 53 and 54: Timber volume(m 3 ha -1 )Actual yie
Page 55 and 56: Timber volume(m 3 tree -1 )Potentia
Page 57 and 58: Hi-SAFE : a process-based tree-crop
Page 59: Some features of the Hi-sAFe modelM
Page 63 and 64: The Hi-sAFe scene3D above-ground in
Page 65 and 66: Water uptake (by voxel) in theAgrof
Page 67 and 68: Hi-sAFe predicts the tree and crop
Page 69 and 70: Crop yield (%)Timber volumePredicti
Page 71 and 72: Regional test areas FarmsDigital e
Page 73 and 74: European scaleTo identify target ar
Page 75 and 76: Methods (2)Europeproductive tree gr
Page 78 and 79: Maps of the environmental requireme
Page 80 and 81: Agroforestry trees for mediterranea
Page 82 and 83: Regions with environmental problems
Page 84 and 85: Target areas for silvoarable agrofo
Page 86 and 87: Results (2)Tagret areas= arable lan
Page 88 and 89: Policy aspectsNew agroforestry syst
Page 90 and 91: Scope and actionsThe measure will b
Page 92 and 93: Level of supportSupport will only c
Page 94 and 95: Spontaneous evergreen tree speciesQ
Page 96 and 97: Spontaneous deciduous tree speciesS
Page 98 and 99: Spontaneous deciduous tree speciesQ
Page 100 and 101: Spontaneous deciduous tree speciesQ
Page 102 and 103: Quercus macedonicaSpontaneous decid
Page 104 and 105: Spontaneous deciduous tree species
Page 106 and 107: Quercus trojanaSpontaneous deciduou
Page 108 and 109: Salix sp.Spontaneous deciduous tree
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Spontaneous deciduous tree species
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Quercus frainetto(Albania)Spontaneo
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Planted evergreen tree species
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Planted deciduous tree speciesWalnu
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Planted deciduous tree speciesPopla
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Planted deciduous tree speciesPopla
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Planted deciduous tree species
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Planted deciduous tree speciesCorul
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Planted deciduous tree speciesAlmon
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Planted deciduous tree speciesApple
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Modern agroforestry: Planted decidu
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Wheat plotMay2004August2004May2004A
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Conclusions• Silvoarable systems
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1. What do you think will be the fu
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