Presentation Transcript
STOCHASTIC OPTIMIZATION MODEL USING REMOTE SENSING TECHNOLOGY FOR AGRICULTURAL MANAGEMENT IN AFRICA: STOCHASTIC OPTIMIZATION MODEL USING REMOTE SENSING TECHNOLOGY FOR AGRICULTURAL MANAGEMENT IN AFRICA Wesonga Ronald
Institute of Statistics and Applied Economics,
Department of Planning and Applied Statistics,
Makerere University
PO. Box 7062
Kampala
UGANDA.
Email: wesonga@wesonga.com
Website: http://www.wesonga.com
OUTLINE: OUTLINE 19 January 2008 2 ICAS-IV Beijing China - ICT Session
ABSTRACT: ABSTRACT 19 January 2008 3 ICAS-IV Beijing China - ICT Session
INTRODUCTION: INTRODUCTION 19 January 2008 4 ICAS-IV Beijing China - ICT Session
AGRICULTURAL MANAGEMENT IN AFRICA: AGRICULTURAL MANAGEMENT IN AFRICA 19 January 2008 5 ICAS-IV Beijing China - ICT Session
CLIMATE CHANGE AND AGRICULTURAL MANAGEMENT IN AFRICA: CLIMATE CHANGE AND AGRICULTURAL MANAGEMENT IN AFRICA 19 January 2008 6 ICAS-IV Beijing China - ICT Session
USING REMOTE SENSING TECHNOLOGY IN AGRICULTURAL MANAGEMENT IN AFRICA: USING REMOTE SENSING TECHNOLOGY IN AGRICULTURAL MANAGEMENT IN AFRICA 19 January 2008 7 ICAS-IV Beijing China - ICT Session
EMINENT AGRIC MNGT PROBLEMS IN AFRICA SOLVABLE BY REMOTE SENSING TECHNIQUES: EMINENT AGRIC MNGT PROBLEMS IN AFRICA SOLVABLE BY REMOTE SENSING TECHNIQUES Reliability of data
Cost and benefits
Timeless
Incomplete sample frame and sample size
Methods of selection
Measurement of area
Non sampling errors
Gap in geographical coverage
Non availability of statistics at disaggregated level.
REMOTE SENSING TECHNIQUES FOR AGRICULTURAL MANAGEMENT: REMOTE SENSING TECHNIQUES FOR AGRICULTURAL MANAGEMENT The following factors influence the use of remote sensing in agricultural surveys
Characteristics of the agricultural landscape
Detection, identification, measurement and monitoring of agricultural phenomena are predicated on the assumption that agricultural landscape features e.g. crops, livestock, crop infestations and soil anomalies have consistently identifiable signatures on the type of remote sensing data.
Some of the parameters which may cause these identifiable signatures include crop type, state of maturity, crop density, crop geometry, crop moisture, crop temperature, soil moisture, soil temperature.
REMOTE SENSING TECHNIQUES FOR AGRICULTURAL MANAGEMENT CONT’D: REMOTE SENSING TECHNIQUES FOR AGRICULTURAL MANAGEMENT CONT’D 19 January 2008 10 ICAS-IV Beijing China - ICT Session
USE OF WAVELENGTH REGION CORRELATION: USE OF WAVELENGTH REGION CORRELATION 19 January 2008 11 ICAS-IV Beijing China - ICT Session
EUMETSAT SATELLITE APPLICATIONS FACILITIES: EUMETSAT SATELLITE APPLICATIONS FACILITIES 19 January 2008 12 ICAS-IV Beijing China - ICT Session
DROUGHT MONITORING USING MSG SATELLITE DATA: DROUGHT MONITORING USING MSG SATELLITE DATA 19 January 2008 13 ICAS-IV Beijing China - ICT Session
STOCHASTIC OPTIMIZATION MODEL FOR AGRICULTURAL PRODUCTION IN AFRICA: STOCHASTIC OPTIMIZATION MODEL FOR AGRICULTURAL PRODUCTION IN AFRICA 19 January 2008 14 ICAS-IV Beijing China - ICT Session
THE MODEL: THE MODEL 19 January 2008 15 ICAS-IV Beijing China - ICT Session
NOTATION AND DEFINITIONS: NOTATION AND DEFINITIONS 19 January 2008 16 ICAS-IV Beijing China - ICT Session
DECISION VARIABLES: DECISION VARIABLES Assumptions
System – field/farm is empty(no crops) at the beginning of the planning period
All crops grow and are harvested by the end of period T+1
19 January 2008 17 ICAS-IV Beijing China - ICT Session
SOME SAMPLE DATA – MODEL VALIDATION: SOME SAMPLE DATA – MODEL VALIDATION 19 January 2008 18 ICAS-IV Beijing China - ICT Session
SOME SAMPLE DATA – MODEL VALIDATION: SOME SAMPLE DATA – MODEL VALIDATION 19 January 2008 19 ICAS-IV Beijing China - ICT Session
DISCUSSION: DISCUSSION 19 January 2008 20 ICAS-IV Beijing China - ICT Session
CONCLUSION AND RECOMMENDATIONS: CONCLUSION AND RECOMMENDATIONS 19 January 2008 21 ICAS-IV Beijing China - ICT Session
SOME SATELLITE IMAGERY: SOME SATELLITE IMAGERY 19 January 2008 22 ICAS-IV Beijing China - ICT Session
Slide23: 1.6
0.8
0.6
Slide24: Red Cloud depth as well as snow/ice and droplet differentiation, provided by the visible reflectance at 1.6mm.
Green Cloud depth and “greenness” of vegetation, provided by visible reflectance at 0.8mm.
Blue Cloud depth, some haze and non green-sensitive land surface information, provided by reflectance at 0.6mm. NATURAL COLOURS physical interpretation
REFERENCES: REFERENCES 19 January 2008 25 ICAS-IV Beijing China - ICT Session
REFERENCES CONT’D: REFERENCES CONT’D 19 January 2008 26 ICAS-IV Beijing China - ICT Session
ACRONYMS: ACRONYMS 19 January 2008 27 ICAS-IV Beijing China - ICT Session