SHRIMP FARMING HOUSEHOLD SURVEY FORM
1. Name of the owner:__
2. Address:_
3. Education level of shrimp farming investors:
Primary school (grade 1) Secondary school (grade 2)
High school (grade 12) University/college
Above university
4. Household shrimp farming:
Extensive Improved extensive Ecology
5. Have the shrimp farming owners/investors attended any courses on shrimp farming techniques/methods?
Participated Not participated
6. Costs and productivity of shrimp farming:
Content
Information of the household | |
Total area of shrimp ponds of households (hectares) | |
Year of starting investment in shrimp ponds | |
Year of starting shrimp farming | |
Land use expiry date | |
Percentage of mangrove area in pond compared to total shrimp pond area is (%): | |
What is the shrimp farming productivity in 2007 kg/1ha? | |
The initial investment cost for 1 hectare of shrimp pond is how much? | |
Amount of shrimp seed released in the pond in 2007 how many or kg? | |
Cost of shrimp seed for 1 hectare of pond in 2007 how much | |
Amount of industrial feed used per hectare How much was the pond in 2007? | |
Cost of industrial feed for 1 hectare of pond |
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How much was shrimp in 2007?
Amount of homemade feed used per hectare of pond What year is 2007? | |
Cost of homemade feed for 1 hectare of shrimp pond What year is 2007? | |
Cost of renovating 1 hectare of shrimp pond/1 crop how much - Cost of pond renovation: - Bottom treatment cost: - Water treatment costs: | |
How much labor does a household employ per shrimp farming season 2007 - Pond improvement: - Pond protection: - Care and harvest: | (number of employees) |
How many working days does an average worker work in a crop/year? - Pond improvement: - Pond protection: - Care and harvest: | |
How much does it cost per day for labor? - Pond improvement: - Pond protection: - Care and harvest: |
THANK YOU VERY MUCH!
CLAM FARMING HOUSEHOLD INVESTIGATION FORM
1. Name of the owner:__
2. Address:_
3. Education level of the clam farming investor:
Primary school (grade 1) Secondary school (grade 2)
High school (grade 12) University/college
Above university
4. What courses on techniques/methods have the clam farming owner/investor attended?
have you raised it yet?
Participated Not participated
5. Costs and productivity of clam farming:
Content
Information of the household | |
Total clam farming area of households (hectares) | |
Year of starting clam farming investment | |
Year of starting farming | |
Land use expiry date | |
Time from clam farming to harvest how long on average | |
What was the clam farming productivity in 2007? | |
How much does it cost to level the land to start? invest | |
How much does it cost for pond protection materials to start? investment | |
How much does a pond guard cost to start? invest | |
Cost of seed for 1 hectare of pond in 2007 how much | |
Amount of feed used per hectare of pond per year How much is 2007? | |
Feed cost for 1 hectare clam pond per year How much is 2007? |
Average cost for renovating 1 hectare of pond
How much is a clam/crop?
How much labor does a household employ per 2007 crop - Pond renovation - Pond protection - Feeding, harvesting | (number of employees) |
How many working days does an average worker work in a crop/year? - Pond renovation - Pond protection - Feeding, harvesting | |
How much does it cost on average for a day of work (monthly/daily salary corresponding to each type of labor)? - Pond renovation - Pond protection - Feeding, harvesting |
THANK YOU VERY MUCH!
APPENDIX 2
RESULTS OF ECONOMIC MODELING AND COST-BENEFIT ANALYSIS OF WETSLAND USE OPTIONS
RESULTS OF RANDOM PARAMETER MODELS REGRESSION TO ASSESS PHI VALUE
USE OF WETSLANDS IN XUAN THUY NATIONAL PARK, NAM DINH PROVINCE
Model A (overall model)
Descriptive Statistics
N | Minimum | Maximum | Mean | Std. Deviation | |
sex | 500 | 0 | 1 | .46 | .30 |
education | 500 | 2.5 | 12 | 8.65 | 2.7 |
income | 500 | 2500 | 150000 | 23170 | 7318.101 |
member | 500 | 1 | 7 | 3.94 | 2,149 |
Valid N (listwise) | 500 |
Variables in the Equation
B | SE | Wald | df | Sig. | Exp(B) | ||
Step 1(a) | bid age | -.040 | .006 | 44,721 | 1 | .000 | .961 |
.005 | .008 | .379 | 1 | .538 | 1,005 | ||
education | -.013 | .059 | .051 | 1 | .822 | .987 | |
income | .000 | .000 | 6,372 | 1 | .012 | 1,000 | |
member | .060 | .045 | 1,803 | 1 | .179 | 1,062 | |
sex | .186 | .191 | .949 | 1 | .330 | 1,205 | |
Constant | 1.124 | .653 | 1,852 | 1 | .174 | 1,852 |
a Variable(s) entered on step 1: bid, age, education, income, member, sex.
Model B (illustrative image provided)
Descriptive Statistics
N | Minimum | Maximum | Mean | Std. Deviation | |
age | 250 | 19 | 73 | 34.59 | 14,029 |
education | 250 | 2.5 | 12 | 7.59 | 3.5 |
income | 250 | 2500 | 150000 | 25040.9 | 7241.591 |
member | 250 | 2 | 12 | 4.1 | 1.27 |
sex | 250 | 0 | 1 | .53 | .22 |
Valid N (listwise) | 250 |
Variables in the Equation
B | SE | Wald | df | Sig. | Exp(B) | ||
Step 1(a) | bid income | -.036 .000 | .008 .000 | 18,721 2,117 | 1 1 | .000 .146 | .964 1,000 |
age | -.009 | .010 | .901 | 1 | .342 | .991 | |
education | -.016 | .080 | .040 | 1 | .841 | .984 | |
member | .067 | .077 | .749 | 1 | .087 | 1,069 | |
sex | .202 | .271 | .558 | 1 | .455 | 1,224 | |
Constant | 1,030 | .670 | 2,360 | 1 | .124 | 2,801 |
a Variable(s) entered on step 1: bid, income, age, education, member, sex.
Model C (no illustration provided)
Descriptive Statistics
N | Minimum | Maximum | Mean | Std. Deviation | |
age | 250 | 18 | 66 | 35.09 | 11,072 |
education | 250 | 2.5 | 12 | 7.36 | 3.61 |
income | 250 | 2500 | 150000 | 28540 | 6381.323 |
member | 250 | 1 | 10 | 3.52 | 1,786 |
sex | 250 | 0 | 1 | .48 | .28 |
Valid N (listwise) | 250 |
Variables in the Equation
B | SE | Wald | df | Sig. | Exp(B) | ||
Step 1(a) | bid income | -.041 .000 | .009 .000 | 23,010 .005 | 1 1 | .000 .946 | .960 1,000 |
age | -.023 | .015 | 2,323 | 1 | .127 | .978 | |
education | .282 | .097 | 8,541 | 1 | .003 | 1,326 | |
member | -.017 | .079 | .045 | 1 | .832 | .983 | |
sex | .469 | .344 | 1,852 | 1 | .174 | 1,598 | |
Constant | 1,210 | .781 | 2,401 | 1 | .121 | 3.355 |
a Variable(s) entered on step 1: bid, income, age, education, member, gender.
APPENDIX 3
SOME IMAGES OF THE VALUES OF WETS IN XUAN THUY ARE USED WHEN INTERVIEWING PEOPLE