agriculture with satellite remote sensing & sensors · agriculture with satellite remote sensing &...
TRANSCRIPT
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Agriculture with Satellite remote sensing & sensors
Preesan Rakwatin
Researcher
Geo-Informatics and Space Development Agency, THAILAND
Develop mock-up system to estimate rice crop production for rain -fed region at Khon Kaen province by using SAR data (ALOS and RADARSAT-2), crop growth model (KKU model) and ground observation data.
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Rice crop working groups accomplishment in 2011
Khon Kaen ALOS AVNIR-2 c JAXA rain -fed field
mailto:[email protected]
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Estimation Process
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Production = Acreage * Yield
SAR data
analysis
Rice Crop
Acreage
KKU model
Rice Crop
Yield per unit
Acreage
SAR data
analysis
Rice Crop
Acreage
Acreage
Crop model
Rice Crop
Yield
Yield
Satellite data
Satellite data
Ground data
KKU model Statistic
information or
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Rice crop acreage estimation using SAR image
Khonkean [p482, f310]
-25
-20
-15
-10
-5
0
27-Jun-07 17-Jul-07 06-Aug-07 26-Aug-07 15-Sep-07 05-Oct-07 25-Oct-07
dB
]
Field 1
Field 2
Field 3
Field 4
Field 5
Flooding or Planting
Growing
17th Jul. 1st Sep. 17th Oct.
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Rice crop acreage estimation using SAR image 1. Image input (1)
(Transplanting season)
2. Image input (2)
(Well growing season)
3. Initial detection of paddy field
4. Post processing
1. Image input (1)
(Transplanting season)
2. Image input (2)
(Well growing season)
3. Initial detection of paddy field
4. Post processing
Rice crop acreage estimation using SAR image
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1. Image input (1)
(Transplanting season)
2. Image input (2)
(Well growing season)
3. Initial detection of paddy field
4. Post processing
Rice crop acreage estimation using SAR image
1. Image input (1)
(Transplanting season)
2. Image input (2)
(Well growing season)
3. Initial detection of paddy field
4. Post processing
Rice crop acreage estimation using SAR image
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Rice crop acreage estimation using SAR image
Temperature
Humidity
Wind speed
Rice crop yield estimation using KKU model
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JAXA
Satellite data Product
TMD
Weather Station data
Solar radiation
(PAR)
Precipitation
Soil moisture
KKU model
Interpolate to the mesh
Get the data every day Day=1
Day=2
Day=3
:
:
Solar radiation
(PAR) Precipitation Soil moisture Weather data
Calculate the yield
per unit each mesh