Modeling applications for optimizing forest development:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
Göttingen
Cuvillier
2005
|
| Ausgabe: | 1. Aufl. |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | IX, 153 S. graph. Darst. 21 cm |
| ISBN: | 3865373607 |
Internformat
MARC
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Datensatz im Suchindex
| _version_ | 1804133435339440128 |
|---|---|
| adam_text | MODELIN
G APPLICATIONS FOR
OPTIMIZIN
G FOREST DEVELOPMEN
T
A DISSERTATION TO OBTAIN THE DEGREE OF DOCTOR
AT THE FACULTY OF THE FOREST SCIENCE AND FOREST ECOLOGY OF
GEORG-AUGUST-UNIVERSITAT GOTTINGEN
BY
JEONG-HO SEO
BORN IN SEOUL, KOREA
GOTTINGEN, IM FEBRUAR 2005
CONTENTS
LIST OF FIGURES V
LIST OF TABLES VIII
1. INTRODUCTION 1
/.
/
CURRENT STATE OF FOREST MANAGEMENT PLANNING 2
1.2 GENERAL SCENARIO MODELING TECHNIQUES 8
1.2.1 AREA CHANGE MODELS 8
1.2.2 RULE-BASED MODELING 9
1.2.3 A MODEL FOR ANY TYPE OF FOREST MANAGEMENT 10
1.3 DETERMINING OPERATION PREFERENCES
11
1.3.1 HIERARCHICAL PRIORITIZATION 11
1.3.2 FINAL PREFERENCE RATINGS (OBJECTIVE FUNCTION COEFFICIENTS) 14
1.4 FOREST GROWTH MODEL
15
1.4.1 ROLE OF GROWTH MODEL 15
1.4.2 DEFINITION OF GROWT
H MODEL 16
1.4.3 TYPES OF GROWTH MODELS 18
1.5 THINNING MODEL.
21
1.5.1 HART S THINNING MODEL 21
1.5.2 MURRAY AND GADOW S SEPARATION PARAMETER 21
1.5.3 ALDER S THINNING MODEL 21
1.5.4 N
G RATIO 2
2
1.6 OBJECTIVES OF THIS THESIS
22
1.6.1 STAND LEVEL GROWTH MODEL WITH TOPOGRAPHIC DATA 23
1.6.2 FOREST MANAGEMENT PLANNING WITH HEURISTIC METHO
D ON STAND LEVEL 23
1.6.3 SINGLE-TREE GROWTH MODEL WITH TOPOGRAPHIC DATA 24
1.6.4 DEVELOPMEN
T OF COMPETITION INDEX FOR MIXED FOREST 25
2. DYNAMI
C STAND GROWT
H MODE
L WIT
H TOPOGRAPHI
C DATA 27
2.1 INTRODUCTION
27
2.2 MATERIAL.
28
2.2.1 STAND GROWTH DATA 28
2.2.2 STAND TOPOGRAPHIC DATA 29
2.3 METHOD.
30
I
2.3.1 FLOW OF THE DYNAMIC GROWTH MODEL 30
2.3.2 DOMINANT TREE HEIGHT AND SITE INDEX OF STAND 31
2.3.3 THINNING METHOD 32
2.3.4 VOLUME FUNCTION 33
2.3.5 CHANGE OF STAND STRUCTURE AFTER THINNING 33
2.3.5.1 CHANGE OF THE QUADRATIC MEAN DBH AFTER THINNING 34
2.3.5.2 CHANGE OF MEAN HEIGHT AFTER THINNING 34
2.3.5.3 CHANGE OF STEM NUMBER PER HA AFTER THINNING 35
2.3.5.4 ESTIMATION OF PRODUCTS AFTER THINNING 35
2.3.6 STAND GROWTH TO THE NEXT PERIOD 36
2.3.6.1 HEIGHT GROWTH TO THE NEXT PERIOD 36
2.3.6.2 THE QUADRATIC MEAN DB
H GROWTH TO THE NEXT PERIOD 37
2.3.6.3 CHANGE OF THE NUMBER OF TREES PER HA TO THE NEXT PERIOD 38
2.3.6.4 DBH MODIFICATION IN CASE OF MORTALITY 40
2.4 RESULTS
42
2.4.1 ESTIMATION OF COEFFICIENTS 42
2.4.2 DOMINANT TREE GROWTH UNDER EACH SITE INDEX . 43
2.4.3 GROWTH PROJECTION WITH DYNAMIC GROWTH MODEL 44
2.4.3.1 THINNING INTENSITY AND STAND GROWTH 48
2.4.3.2 THINNING CYCLE AND STAND GROWTH 50
2.4.4 MANAGEMENT PLANNING 52
2.4.5 MODEL S LIMITATION AND RECOMMENDATION FOR FUTURE STUDY 53
3. STAND LEVEL FOREST MANAGEMENT PLANNING WITH HEURISTIC METHOD 56
3.1 INTRODUCTION
56
3.2 MATERIAL.
57
3.3 METHOD.
59
3.3.1 GROWTH MODEL 59
3.3.2 THINNING MODEL 61
3.3.3 GENERATING SILVICULTURAL PATHS 63
3.3.4 OBJECTIVE FUNCTION 66
3.3.5 CONSTRAINT 67
3.3.6 OPTIMIZATION METHOD 68
3.3.6.1 LINEAR PROGRAMMING 69
3.3.6.2 SIMULATED ANNEALING 70
3.3.6.3 GENETIC ALGORITHM 73
3.3.6.4 TABU SEARCH 75
3.3.6.5 MODIFIED ACCELERATED SIMULATED ANNEALING 77
3.3.7 WHOLE PROCESS 79
3.3.8 OPTIMIZATION SYSTEM - OSYS 80
3.4 RESULTS
82
3.4.1 OPTIMIZATION 82
3.4.2 CONSTRAINT 84
4. SINGLE TREE GROWTH MODEL WITH TOPOGRAPHIC DATA 86
4.1 INTRODUCTION
86
4.2 MATERIAL.
87
4.3 METHODS
89
4.3.1 MODEL STRUCTURE ; 89
4.3.1.1 RADIAL INCREMENT AS A DEPENDENT VARIABLE 90
4.3.1.2 AGE COMPONENT 90
4.3.1.3 TREE SIZE COMPONENT 90
43.1.4 COMPETITION COMPONENT 91
4.3.1.5 SITE QUALITY COMPONENT 92
4.3.2 RADIAL INCREMENT AND DIAMETER GROWTH MODEL 93
4.3.3 MODEL FITTING AND STATISTICAL ANALYSIS 94
4.4 RESULTS AND DISCUSSION
95
4.4.1 APPEARANCE FREQUENCIES BY TREE SPECIES 95
4.4.2 STATISTICAL PERFORMANCE OF THE MODELS 96
4.4.3 PLAUSIBILITY OF EFFECTS OF INDEPENDENT VARIABLES 98
4.4.3.1 TREE AGE 99
4.4.3.2 TREE SIZE 100
4.4.3.3 COMPETITION 101
4.4.3.4 GROWING SITE 101
4.4.4 EVALUATION OF GROWTH PROJECTION 103
4.4.4.1 INTERACTION EFFECTS OF INDEPENDENT VARIABLES 103
4.4.4.2 DBH GROWTH PREDICTION 109
4.4.4.3 STAND DYNAMIC PREDICTION 110
4.4.5 APPLICABILITY OF THE MODEL IL
L
5. DEVELOPMENT OF NEW COMPETITION INDEX FOR MIXED FOREST 113
5.1 INTRODUCTION
113
5.2 MATERIAL.
113
5.3 METHOD.
115
5.3.1 COMPETITION INDICES 115
5.3.2 THE CWH-COMPETITION INDEX 116
5.3.3 APPLICATION IN DBH INCREMENT MODEL 118
5.4 RESULTS
119
5.4.1 CORRELATION 119
5.4.2 ANALYSIS OF VARIANCE (ANOVA) 120
5.4.3 APPLICATION IN RADIAL INCREMENT MODEL 120
6.
DISCUSSIO
N 122
6.1 DYNAMIC STAND GROWTH MODEL WITH TOPOGRAPHIC DATA
12
2
6.2 STAND LEVEL FOREST MANAGEMENTPLANNING WITH HEURISTIC METHOD.
-. 12
3
6.3 SINGLE TREE GROWTH MODEL WITH TOPOGRAPHIC DATA
12
5
6.4 DEVELOPMENT OF NEW COMPETITION INDEX FOR MIXED FOREST.
126
6.5 THE COMPREHENSIVE DISCUSSION
128
7. SUMMAR
Y 131
8. ZUSAMMENFASUN
G 135
9. REFERENCE
S 14
0
10. APPENDI
X 147
11. CURRICULUM
S VITA
E 153
|
| any_adam_object | 1 |
| author | Seo, Jeong-Ho 1974- |
| author_GND | (DE-588)129981370 |
| author_facet | Seo, Jeong-Ho 1974- |
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| classification_rvk | ZC 88190 |
| classification_tum | FOR 620d |
| ctrlnum | (OCoLC)76721950 (DE-599)BVBBV019897466 |
| dewey-full | 630 570 |
| dewey-hundreds | 600 - Technology (Applied sciences) 500 - Natural sciences and mathematics |
| dewey-ones | 630 - Agriculture and related technologies 570 - Biology |
| dewey-raw | 630 570 |
| dewey-search | 630 570 |
| dewey-sort | 3630 |
| dewey-tens | 630 - Agriculture and related technologies 570 - Biology |
| discipline | Biologie Forstwissenschaft Agrar-/Forst-/Ernährungs-/Haushaltswissenschaft / Gartenbau |
| edition | 1. Aufl. |
| format | Thesis Book |
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| indexdate | 2024-07-09T20:08:40Z |
| institution | BVB |
| isbn | 3865373607 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-013221552 |
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| owner_facet | DE-M49 DE-BY-TUM DE-Eb1 |
| physical | IX, 153 S. graph. Darst. 21 cm |
| publishDate | 2005 |
| publishDateSearch | 2005 |
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| spelling | Seo, Jeong-Ho 1974- Verfasser (DE-588)129981370 aut Modeling applications for optimizing forest development Jeong-Ho Seo 1. Aufl. Göttingen Cuvillier 2005 IX, 153 S. graph. Darst. 21 cm txt rdacontent n rdamedia nc rdacarrier Zugl.: Göttingen, Univ., Diss., 2005 Forstertrag (DE-588)4155059-6 gnd rswk-swf Modell (DE-588)4039798-1 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Forstertrag (DE-588)4155059-6 s Modell (DE-588)4039798-1 s DE-604 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=013221552&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Seo, Jeong-Ho 1974- Modeling applications for optimizing forest development Forstertrag (DE-588)4155059-6 gnd Modell (DE-588)4039798-1 gnd |
| subject_GND | (DE-588)4155059-6 (DE-588)4039798-1 (DE-588)4113937-9 |
| title | Modeling applications for optimizing forest development |
| title_auth | Modeling applications for optimizing forest development |
| title_exact_search | Modeling applications for optimizing forest development |
| title_full | Modeling applications for optimizing forest development Jeong-Ho Seo |
| title_fullStr | Modeling applications for optimizing forest development Jeong-Ho Seo |
| title_full_unstemmed | Modeling applications for optimizing forest development Jeong-Ho Seo |
| title_short | Modeling applications for optimizing forest development |
| title_sort | modeling applications for optimizing forest development |
| topic | Forstertrag (DE-588)4155059-6 gnd Modell (DE-588)4039798-1 gnd |
| topic_facet | Forstertrag Modell Hochschulschrift |
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