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SFI Exam 2 > Lecture 4 > Flashcards

Lecture 4 Flashcards

CHOICE OF SPECIES

1
Q

Considerations

A
  • Native species preferred
    • No problem on adaptation
    • Less cost of procuring seeds
    • Less constraint on social acceptability
    • Contributions to tree domestication efforts
    • Biodiversity conservation
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2
Q

Native species preferred (5)

A
  • No problem on adaptation
  • Less cost of procuring seeds
  • Less constraint on social acceptability
  • Contributions to tree domestication efforts
  • Biodiversity conservation
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3
Q

Done whenever there is going to be a deliberate
attempt to have a large scale planting of a species outside of its natural geographic habitat

A

SPECIES TRIALS

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4
Q

SPECIES TRIALS

A

Done whenever there is going to be a deliberate
attempt to have a large scale planting of a species outside of its natural geographic habitat

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5
Q

Provenance Trials

A

Tests designed to determine best source
of seeds or propagules for large scale
planting operations

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6
Q

Tests designed to determine best source
of seeds or propagules for large scale
planting operations

A

Provenance Trials

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7
Q

Tests follow the principles observed in the conduct of

A

Species Trials

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8
Q

Species Trials

A

Tests follow the principles observed in the conduct of

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9
Q

a field test unlike the Species
Trials which is a nursery/green house tests

A

Provenance Trials…

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10
Q

Provenance Trials… (#2)

A

a field test unlike the Species
Trials which is a nursery/green house tests

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11
Q

the first test is replicated already as
the area where the tests will be conducted is not limited in space and the number of provenances to be tested is oftentimes limited

A

Provenance Trials…

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12
Q

Provenance Trials… (#3)

A

the first test is replicated already as
the area where the tests will be conducted is not limited in space and the number of provenances to be tested is oftentimes limited

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13
Q

steps in provenance trials

A

Rangewide Provenance Test >
Restricted Provenance Test >
Provenance Proving Test

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14
Q

1st step in provenance trials

A

Rangewide Provenance Test

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15
Q

2nd step in provenance trials

A

Restricted Provenance Test

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16
Q

3rd step in provenance trials

A

Provenance Proving Test

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17
Q

CONDITION?
Continental to maritime areas

A

OK

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18
Q

CONDITION?
Maritime to continental areas

A

NOT OK

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19
Q

CONDITION?
Areas of uniform climates with small fluctuations in rainfall and temperature to areas with severe fluctuations

A

NOT OK

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20
Q

CONDITION??
MOVEMENT:
high elevation or high latitude sources to low elevations or latitudes and vice versa

A

NOT OK

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21
Q

CONDITION??
MOVEMENT:
high elevation provenance from low latitude to low elevations at a higher latitudes and vice versa

A

OK

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22
Q

CONDITION??
MOVEMENT:
Areas with basic soils to areas with acidic soils and vice versa

A

NOT OK

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23
Q

Determine economic feasibility of growing the species in commercial tree plantations

A

Pilot Plantations

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24
Q

Pilot Plantations

A

Determine economic feasibility of growing the species in commercial tree plantations

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25
Q

Determine the susceptibility of exotic
species to pests and diseases once they
are grown in plantations in new
environments.

A

Biological Risk Assessment

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26
Q

Biological Risk Assessment

A

Determine the susceptibility of exotic
species to pests and diseases once they
are grown in plantations in new
environments.

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27
Q

SELECTION CRITERIA (3)

A
  • Ecological criteria
  • Desired characteristics of trees to look for in the candidate species
  • If the species possess these traits, then they are considered as potential species to be planted in the area given its prevailing conditions
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28
Q

STEPS IN THE SPECIES TRIALS

A

Species Elimination Test
Species Growth Test
Crop Performance Test

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29
Q

1st STEP IN THE SPECIES TRIALS

A

Species Elimination Test

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30
Q

2nd STEP IN THE SPECIES TRIALS

A

Species Growth Test

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31
Q

3rd STEP IN THE SPECIES TRIALS

A

Crop Performance Test

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32
Q

Species Elimination Test (4)

A

• Nursery trial
• Considers as many species as possible in the long list
• Nonreplicated test
• Performance indicator: survival

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33
Q
  • Nursery trial
  • Considers as many species as possible in the long list
  • Nonreplicated test
  • Performance indicator: survival
A

Species Elimination Test

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34
Q
  • Nursery trial
  • Replicated trial
  • Excellent performers in SET carried over to SGT
  • Performance Indicators:
    • Survival
    • Growth
      - Height
      - diameter
A

Species Growth Test

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35
Q

Species Growth Test (4)

A
  • Nursery trial
  • Replicated trial
  • Excellent performers in SET carried over to SGT
  • Performance Indicators:
    • Survival
    • Growth
      - Height
      - diameter
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36
Q
  • Nursery trial
  • Replicated trial
  • Excellent performers in SGT carried over to CPT
  • Performance Indicators
    • Survival
    • Growth
    • Response to standard nursery cultural management prescriptions
A

Crop Performance Test

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37
Q

Performance Indicators
- Survival
- Growth
- Response to standard nursery cultural management prescriptions

A

Crop Performance Test

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38
Q

Crop Performance Test performance indicators

A
  • Survival
  • Growth
  • Response to standard nursery cultural management prescriptions
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39
Q

Excellent performers in SGT carried over
to CPT

A

Crop Performance Test performance indicators

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40
Q

Species Growth Test Performance Indicators:

A
  • Survival
  • Growth
    • Height
    • diameter
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41
Q

Excellent performers in SET carried over to SGT

A

Species Growth Test

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42
Q

Preference for native species

A

SHELTERBELT

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43
Q

Windfirm

A

SHELTERBELT

44
Q

Deciduous vs. Evergreen species

A

SHELTERBELT

45
Q

Coniferous vs. Broadleaved species

A

SHELTERBELT

46
Q

Mixture of tree species in strips vs. Single line of
trees

A

SHELTERBELT

47
Q

Non-allelopathic

A

SHELTERBELT

48
Q

main consideration in the selection of species for this environmental service

A

Water use efficiency (WUE)

49
Q

ratio of water transpired to the carbon dioxide
assimilated during the process of photosynthesis

A

Water use efficiency (WUE)

50
Q

meaning of Water use efficiency (WUE)

A

ratio of water transpired to the carbon dioxide
assimilated during the process of photosynthesis

51
Q

make use of the same leaf structures as
channels

A

Water and carbon dioxide

52
Q

The lesser the WUE,…

A

the more water molecules are transpired;

53
Q

the more water molecules are transpired…

A

The lesser the WUE,

54
Q

the higher the value of WUE,

A

the more carbon dioxide assimilated

55
Q

the more carbon dioxide assimilated

A

the higher the value of WUE,

56
Q

Water consumers have

A

lesser WUE

57
Q

water conservers have

A

higher values of WUE

58
Q

who higher values of WUE

A

water conservers

59
Q

who have lesser WUE

A

Water consumers

60
Q

with thin, lanceolate leaves with no
appendages on the surface or below the leaves

A

Water consumers

61
Q

Water consumers are those

A

with thin, lanceolate leaves with no
appendages on the surface or below the leaves

62
Q

with shiny, thick, often obovate to ovate leaves, sometimes with appendages that tend to limit the movement of water from the internal to the external part of the leaves

A

Water conservers

63
Q

Water conservers are those

A

with shiny, thick, often obovate to ovate leaves, sometimes with appendages that tend to limit the movement of water from the internal to the external part of the leaves

64
Q

Focus on littoral sand dunes

A

SAND DUNE FIXATION

65
Q

Prevent further movement of sand particles inland

A

SAND DUNE FIXATION

66
Q

N2 fixers

A

SAND DUNE FIXATION

67
Q

Drought tolerant

A

SAND DUNE FIXATION

68
Q

Salt tolerant

A

SAND DUNE FIXATION

69
Q

Resistant to damage from abrasive movement of sand particles

A

SAND DUNE FIXATION

70
Q

Production of abundant litter

A

SAND DUNE FIXATION

71
Q

Windfirm – deeply rooted

A

SAND DUNE FIXATION

72
Q

Fast growth

A

SAND DUNE FIXATION

73
Q

Shade intolerant species

A

SAND DUNE FIXATION

74
Q

Native species preferred

A

AESTHETICS

75
Q

Emphasis on variety of forms and features

A

AESTHETICS

76
Q

No to edible fruit bearing tree species

A

AESTHETICS

77
Q

No to species that exude toxic substances

A

AESTHETICS

78
Q

Incorporate educational features

A

AESTHETICS

79
Q

Less litter production

A

AESTHETICS

80
Q

Consideration on public safety

A

AESTHETICS

81
Q

*Growth form and structure
- Less taper, straight, cylindrical bole

A

TIMBER PRODUCTION

82
Q

*non-forked

A

TIMBER PRODUCTION

83
Q

*Strength properties

A

TIMBER PRODUCTION

84
Q

*Finishing properties

A

TIMBER PRODUCTION

85
Q

*Simple management requirements

A

TIMBER PRODUCTION

86
Q

*Same as for timber production

A

Poles and Piles Production

87
Q

*Trees managed on shorter rotation

A

Poles and Piles Production

88
Q

*Treatability with wood preservatives

A

Poles and Piles Production

89
Q

No emphasis on growth form

A

FUELWOOD PRODUCTION

90
Q

Emphasis on volume of wood

A

FUELWOOD PRODUCTION

91
Q

*High consideration on calorific content

A

FUELWOOD PRODUCTION

92
Q

*Non-emission of too much smoke

A

FUELWOOD PRODUCTION

93
Q

*High density wood preferred for charcoal
production

A

FUELWOOD PRODUCTION

94
Q

*Non-emission of obnoxious odor when burning

A

FUELWOOD PRODUCTION

95
Q

*No emphasis on growth form but on volume of
wood

A

PULPWOOD PRODUCTION

96
Q

*Consideration on fiber characteristics
- Length
- Strength
- Fiber yield
- Bleaching properties

A

PULPWOOD PRODUCTION

97
Q

Fast growth

A

PULPWOOD PRODUCTION

98
Q

The choice of species is based on the nature of the NTFP

A

NON-TIMBER FOREST PRODUCTS

99
Q

Bamboos and rattan plantations are examples

A

NON-TIMBER FOREST PRODUCTS

100
Q

For gutta-percha, species are usually those of the Sapotaceae family

A

NON-TIMBER FOREST PRODUCTS

101
Q

For manila copal, its almaciga

A

NON-TIMBER FOREST PRODUCTS

102
Q

For turpentine, its Benguet pine

A

NON-TIMBER FOREST PRODUCTS

103
Q

For tannin, it’s the Rhizophora

A

NON-TIMBER FOREST PRODUCTS

104
Q

Ecological approaches to reforestation

A
  • Using species characteristic of the seral stage
  • Starting from riparian zones
  • Initial planting downslope
  • Initial planting from patches of tree
    vegetation in savannah areas
105
Q

Mixed plantings

A

diversity purposes

106
Q

More considerations… (#3)

A

Associated Climax-Pioneer Species
(ACPS) design

SFI Exam 2 (2 decks)

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