The economics of rice fish production systems in North Sumatra, Indonesia: an empirical and model analysis
Saved in:
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | German |
| Published: |
Kiel
Wiss.-Verl. Vauk
1998
|
| Series: | Farming systems and resource economics in the tropics
31 |
| Subjects: | |
| Online Access: | Inhaltsverzeichnis |
| Item Description: | Zugl.: Göttingen, Univ., Diss., 1997 |
| Physical Description: | X, 178 S. Ill., graph. Darst. |
| ISBN: | 3817502796 |
Staff View
MARC
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| 100 | 1 | |a Purba, Sirman |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a The economics of rice fish production systems in North Sumatra, Indonesia |b an empirical and model analysis |c by Sirman Purba |
| 264 | 1 | |a Kiel |b Wiss.-Verl. Vauk |c 1998 | |
| 300 | |a X, 178 S. |b Ill., graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
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| 490 | 1 | |a Farming systems and resource economics in the tropics |v 31 | |
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Record in the Search Index
| _version_ | 1807773295789998080 |
|---|---|
| adam_text |
TABLE
OF
CONTENT
CHAPTER
TITLE
PAGE
TABLE
OF
CONTENT
.
IV
LIST
OF
TABLES
.
V
LIST
OF
FIGURES
.
IX
LIST
OF
APPENDIX
.
X
1.
INTRODUCTION
.
1
2.
BACKGROUND
INFORMATION
AND
PROBLEM
ANALYSIS
.
4
2.1.
THE
SITUATION
OF
RICE-FARMING
IN
INDONESIA
.
4
2.1.1.
THE
RICE
FIELD
ECOLOGY
.
4
2.1.2. THE
SITUATION
OF
RICE
FARMERS
IN
INDONESIA
.
6
2.1.3. DEVELOPMENT
OF
RICE
POLICY
IN
INDONESIA
.
7
2.2.
FISHERIES,
AQUACULTURE
AND
RICE-FISH
CULTURE
IN
INDONESIA
.
10
2.2.1.
DEVELOPMENT
OF
RICE-FISH
CULTURE
IN
INDONESIA
.
12
2.2.2.
DESCRIPTION
OF
THE
RICE-FISH
SYSTEMS
.
15
2.2.3.
CROPPING
INTENSITY
AND
FALLOW
PERIOD
.
18
2.2.4.
PRODUCTION
RELATIONSHIP
BETWEEN
RICE
AND
FISH
.
21
2.2.5.
RICE-FISH
CULTURAL
MANAGEMENT
.
22
3.
CONCEPTUAL
FRAMEWORK
AND
25
THEORETICAL
BACKGROUND
.
3.1.
THE
RICE-FISH
SYSTEMS
AS
A
MULTI-PRODUCT
TECHNOLOGY
.
26
3.1.1.
ALLOCATION
OF
LAND
IN
THE
TWO
PRODUCTS
CASE
.
27
3.1.2.
ALLOCATION
OF
LABOR
IN
THE
TWO
PRODUCTS
CASE
.
30
3.2.
THE
IMPACT
OF
LAND
TENANCY
ON
ALLOCATION
OF
RESOURCES
.
33
3.2.1.
THE
RELATIVE
EFFICIENCY
OF
FIXED
RENT
VS.
SHARE
CONTRACTS
.
33
3.2.2.
THE
EFFECT
OF
LAND
TENURE
ON
FARM
HOUSEHOLD
RESOURCE
ALLOCATION:
THE
CASE
OF
RICE-FISH
SYSTEMS
.
38
3.3.
HYPOTHESES
.
42
4.
RESEARCH
METHODOLOGY
.
43
4.1.
DATA
COLLECTION
.
43
4.1.1.
RATIONALE
OF
STUDY
AREA
SELECTION
.
43
4.1.2.
CATEGORIES
OF
VARIABLES
COLLECTED
.
44
4.I.2.I.
THE
COLLECTION
OF
PLOT
LEVEL
DATA
.
46
4.1.2.2.
MEASURING
AND
DEFINING
RICE
YIELDS
.
47
4.1.2.3. FREQUENCY
OF
INTERVIEWS
AND
DATA
RECONFIRMATION
.
48
4.2.
DATA
ANALYSIS
.
48
5.
RICE-FISH
PRODUCTION
SYSTEMS
IN
THE
STUDY
AREA
.
53
5.1.
THE
LOCATION
FACTORS
FOR
RICE-FISH
PRODUCTION
IN
NORTH
SUMATRA
.
53
5.1.1.
NATURAL
PRODUCTION
CONDITIONS
IN
THE
SIMALUNGUN
AREA
.
53
5.1.2.
AGRICULTURAL
LAND
USE
.
54
5.1.3.
SOCIO-ECONOMIC
FACTORS
.
56
5.2.
DESCRIPTION
OF
THE
TWO
VILLAGES
INCLUDED
IN
THE
STUDY
.
60
5.2.1.
FISH
PRODUCTION
FROM
RICEFIELDS
.
62
5.2.2.
AGRICULTURAL
LABOR:
OFF-FARM
POSSIBILITIES
.
63
5.3.
RICE-FISH
TECHNOLOGY,
DIFFUSION
AND
INSTITUTIONAL
CHANGES
.
66
5.3.1.
RICE
YIELD,
CROPPING
INTENSITY
AND
FERTILIZER
USE
.
67
5.3.2.
LAND
PREPARATION
TECHNOLOGY
.
68
5.3.3.
LAND
RENTAL
AND
LABOR
WAGE
RATES
.
69
5.3.4.
LABOR
INPUTS
.
71
5.3.5.
LABOR
ARRANGEMENT
FOR
RICE
HARVESTING
.
72
5.3.6.
INSTITUTIONAL
CHANGES
ON
TENURE
ARRANGEMENT
.
73
6.
FIELD
SURVEY
RESULTS
.
75
6.1.
THE
EFFECT
OF
FISH
ON
RICE
PRODUCTION
.
75
6.1.1.
DESCRIPTION
OF
PLOTS
AND
THEIR
USE
FOR
RICE
AND/OR
FISH
.
77
6.1.1.1.
ACCESS
TO
WATER
.
77
6.1.1.2.
WATER
PROBLEM
.
78
6.1.1.3.
PLOT
SUITABILITY
FOR
GROWING
FISH
.
79
6.1.1.4.
CROPPING
PATTERN
AND
PLOT
USE
.
80
6.1.1.5.
FISH
STOCKING
DENSITY
AND
YIELDS
.
81
6.1.2.
THE
EFFECT
OF
FISH
ON
RICE
YIELDS
.
82
6.1.2.1.
RICE
YIELDS
IN
PLOTS
WITH
FISH
AND
WITHOUT
FISH
.
82
6.1.2.2.
RICE
YIELDS
IN
DIFFERENT
CROPPING
PATTERN
.
83
6.I.2.3.
RICE
YIELDS
IN
DIFFERENT
FISH
SPECIES
AND
SIZE
.
85
6.1.2.4.
RICE
EQUIVALENT
AND
LAND
PRODUCTIVITY
.
86
6.1.3.
THE
EFFECT
OF
FISH
ON
FERTILIZER
USE
.
87
6.1.4.
THE
EFFECT
OF
FISH
ON
PESTICIDE
USE
.
89
6.1.5.
SUMMARY
OF
FINDINGS
FROM
PLOT
LEVEL
DATA
.
97
6.2.
FARM
INCOME
ANALYSIS
OF
THE
RICE-FISH
SYSTEMS
.
98
6.2.1.
DESCRIPTION
OF
THE
RICE-FISH
FARMS
.
98
6.2.2.
GROSS
MARGIN
ANALYSIS
.
101
6.2.2.1.
DIFFERENT
TENURE
ARRANGEMENT
.
103
6.2.2.2.
DIFFERENT
FARM
SIZE
.
106
6.2.3.I.
DIFFERENT
FISH
GROWING
SYSTEMS
.
107
6.2.4.
CONCLUSIONS
.
108
7.
RICE-FISH
MODEL
DEVELOPMENT
AND
ANALYSIS
.
110
7.1.
DEVELOPMENT
OF
THE
BASE
MODEL
.
ILL
7.1.1.
FORMULATION
OF
THE
BASE
MODEL
.
112
7.1.2.
DOMINANCE
ANALYSIS
OF
DIFFERENT
TECHNOLOGICAL
OPTIONS
.
119
7.1.3.
RESULTS
OF
THE
BASE
MODEL
.
123
7.2.
MODEL
ANALYSIS
WITH
SCENARIOS
.
124
7.2.1.
FISH
TO
RICE
PRICE
RATIO
.
124
7.2.2.
HYBRID
RICE
.
125
7.2.3.
LAND
AND
LABOR
.
127
7.2.3.I.
SCENARIOS
WITH
INCREASED
LAND
RENTAL
RATES
.
128
7.2.3.2.
SCENARIOS
WITH
INCREASED
MARKET
WAGE
RATE
.
130
7.3.
SHADOW
PRICES
OF
LAND
AND
LABOR
.
132
7.4.
CONCLUSIONS
.
133
8.
RESEARCH
FINDINGS
.
134
8.1.
THE
ROLE
OF
FISH
ON
FARM
INCOME
AND
EMPLOYMENT
.
134
8.2.
RICE-FISH
SYSTEMS
CROP
DIVERSIFICATION
AND
WATER
USE
.
136
8.3.
RICE-FISH
SYSTEMS
AND
LAND
TENURE
.
138
8.4.
THE
FUTURE
ADOPTION
OF
THE
RICE-FISH
SYSTEMS
.
140
9.
CONCLUSIONS
AND
RECOMMENDATIONS
.
142
9.1.
CONCLUSIONS
.
142
9.2.
RECOMMENDATIONS
.
146
10.
SUMMARY
.
147
11.
GLOSSARY
.
151
REFERENCES
.
153
APPENDICES
.
164 |
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| genre | (DE-588)4113937-9 Hochschulschrift gnd-content |
| genre_facet | Hochschulschrift |
| geographic | Sumatra Nord (DE-588)4118901-2 gnd |
| geographic_facet | Sumatra Nord |
| id | DE-604.BV011848734 |
| illustrated | Illustrated |
| indexdate | 2024-08-19T00:22:41Z |
| institution | BVB |
| isbn | 3817502796 |
| language | German |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-008003154 |
| oclc_num | 634868660 |
| open_access_boolean | |
| owner | DE-739 DE-11 |
| owner_facet | DE-739 DE-11 |
| physical | X, 178 S. Ill., graph. Darst. |
| publishDate | 1998 |
| publishDateSearch | 1998 |
| publishDateSort | 1998 |
| publisher | Wiss.-Verl. Vauk |
| record_format | marc |
| series | Farming systems and resource economics in the tropics |
| series2 | Farming systems and resource economics in the tropics |
| spelling | Purba, Sirman Verfasser aut The economics of rice fish production systems in North Sumatra, Indonesia an empirical and model analysis by Sirman Purba Kiel Wiss.-Verl. Vauk 1998 X, 178 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Farming systems and resource economics in the tropics 31 Zugl.: Göttingen, Univ., Diss., 1997 Reisfeld (DE-588)4332653-5 gnd rswk-swf Reisproduktion (DE-588)4236153-9 gnd rswk-swf Aquakultur (DE-588)4112555-1 gnd rswk-swf Sumatra Nord (DE-588)4118901-2 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Sumatra Nord (DE-588)4118901-2 g Reisproduktion (DE-588)4236153-9 s Reisfeld (DE-588)4332653-5 s Aquakultur (DE-588)4112555-1 s DE-604 Farming systems and resource economics in the tropics 31 (DE-604)BV001897912 31 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=008003154&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Purba, Sirman The economics of rice fish production systems in North Sumatra, Indonesia an empirical and model analysis Farming systems and resource economics in the tropics Reisfeld (DE-588)4332653-5 gnd Reisproduktion (DE-588)4236153-9 gnd Aquakultur (DE-588)4112555-1 gnd |
| subject_GND | (DE-588)4332653-5 (DE-588)4236153-9 (DE-588)4112555-1 (DE-588)4118901-2 (DE-588)4113937-9 |
| title | The economics of rice fish production systems in North Sumatra, Indonesia an empirical and model analysis |
| title_auth | The economics of rice fish production systems in North Sumatra, Indonesia an empirical and model analysis |
| title_exact_search | The economics of rice fish production systems in North Sumatra, Indonesia an empirical and model analysis |
| title_full | The economics of rice fish production systems in North Sumatra, Indonesia an empirical and model analysis by Sirman Purba |
| title_fullStr | The economics of rice fish production systems in North Sumatra, Indonesia an empirical and model analysis by Sirman Purba |
| title_full_unstemmed | The economics of rice fish production systems in North Sumatra, Indonesia an empirical and model analysis by Sirman Purba |
| title_short | The economics of rice fish production systems in North Sumatra, Indonesia |
| title_sort | the economics of rice fish production systems in north sumatra indonesia an empirical and model analysis |
| title_sub | an empirical and model analysis |
| topic | Reisfeld (DE-588)4332653-5 gnd Reisproduktion (DE-588)4236153-9 gnd Aquakultur (DE-588)4112555-1 gnd |
| topic_facet | Reisfeld Reisproduktion Aquakultur Sumatra Nord Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=008003154&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| volume_link | (DE-604)BV001897912 |
| work_keys_str_mv | AT purbasirman theeconomicsofricefishproductionsystemsinnorthsumatraindonesiaanempiricalandmodelanalysis |