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Introduction

George Dimokas. Constantinos Kittas. Marc Tchamitchian. 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008).

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Introduction

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  1. George Dimokas Constantinos Kittas Marc Tchamitchian 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Calibration of a Biological Simulator in Tomato’s Development and Production in Mediterranean Greenhouses during Winter Period Subject Introduction Material & Methods Results Conclusions Discussion * Laboratory of Agricultural Constructions & Environmental Control * Institut National de la Recherche Agronomique

  2. Introduction 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Subject Introduction Material & Methods Results Conclusions Discussion

  3. Prediction of production quantity • Prediction of production quality • Prediction of harvesting period • Contribution in strategic management on Inputs Climate 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Use of Biological simulator Subject A useful “tool” for the growers: Introduction Simulator Tomato Aim Material & Methods Results Conclusions Discussion

  4. Sucros Hortisim Bacros Tomsim Elcros 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Biological Simulators Subject Tomgro Introduction Simulator Tomato Aim Material & Methods Results Conclusions Discussion

  5. Roses Radish Lettuce Cucumber 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Cultivation Simulators Subject Tomato Introduction Simulator Tomato Aim Material & Methods Results Conclusions Discussion

  6. 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Areas with the majority of greenhouse “industries” in Greece Subject Introduction Simulator Tomato Aim Material & Methods Results Conclusions Discussion

  7. 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Main products of greenhouse units Subject Introduction Simulator Tomato Aim Material & Methods Results Conclusions Discussion

  8. 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Distribution of greenhouse vegetable production Subject Introduction Simulator Tomato Aim Material & Methods Results Conclusions Discussion

  9. 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Tomato value during the year Subject Introduction Simulator Tomato Aim Material & Methods Results Conclusions Discussion

  10. 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Aim of the project Subject Introduction Simulator Validation of TOMGRO according the “Mediterranean” cropping technique the topping of the plant Tomato Aim Material & Methods Results Conclusions Discussion

  11. Material & Methods 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Subject Introduction Material & Methods Results Conclusions Discussion

  12. 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Subject Introduction Description of Biological Simulator Material & Methods Simulator Modification Experiment Results Conclusions Discussion

  13. Air Temperature Relative Humidity Solar Radiation Wind Speed CO2 concentration 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Model Inputs Subject Introduction Material & Methods Biological Simulator Simulator Modification Experiment Results Conclusions Discussion

  14. Integration of hourly variables for daily temperature calculation Daily initialization TOMGRO Amount of carbohydrates for the pool Growth respiration Confirm the weather data from Climate Model Maintenance respiration Biological Simulator Rate of development for each organ Number of organs Gross photosynthesis Organs development rate Hourly “Loop” Age class for each organ Calculation the percentage of the appearance Daily “Loop” Ratio source / sink Demand for assimilates for each organ Calibration Validation

  15. Duration of cropping period Topping of the plant Age of fruits Conversion efficiency Cf 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Modification of TOMGRO Subject Introduction Material & Methods Simulator Modification Experiment Results Conclusions Discussion

  16. 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Conversion efficiency (Cf) 1. Subject Introduction Material & Methods 2. Simulator Modification Experiment Results Conclusions Discussion

  17. 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Topping of the plant Subject Introduction Material & Methods Simulator Modification • Model stops producing: • New leaves • New trusses • New nodes Experiment Results Conclusions Discussion

  18. 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Fruit Age Subject Introduction Adding to the model a coefficient Material & Methods Simulator Fraqcoef Modification Experiment Responsible for the duration of fruit maturation Results Conclusions Discussion

  19. 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) TOMGRO - Modification Subject Model construction was for production prediction during a year period Introduction Material & Methods Withtoppingdevelopment stops and we explore the use of the modified model on the produced data on: Simulator Modification Experiment Results • Plant development Conclusions Discussion • Biomass production

  20. Experimental Measurements 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Subject Introduction Material & Methods Simulator Modification Experiment Results Conclusions Discussion

  21. 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Subject Introduction Material & Methods Farm of the University of Thessaly Simulator Modification Experiment Results Cultivation:Tomato Conclusions Discussion Experimental periodfrom1/10/2005until1/4/2006

  22. 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Climate Measurements Subject • Air temperature Introduction Material & Methods • Relative humidity Simulator • Solar radiation Modification • Wind speed Experiment • CO2 concentration Results Conclusions Discussion

  23. 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Biological Measurements Subject Introduction Material & Methods Development Fruit production Simulator Modification Experiment Biomass production Results Conclusions Discussion

  24. 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Development Measurements Subject • Tomato length Introduction Material & Methods • Number of set leaves • Number of pruning leaves Simulator • Number of nodes Modification • Number of trusses Experiment Results Conclusions Discussion * 3 times per week 8 experimental plants

  25. Fresh weight of fruits • Number of fruits * 2 times per week 40 experimental plants • Dry weight of fruits * Ovenfor 24 hourson105 oC (ASAE STANDARDS, 1998) 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Fruit Production Subject Introduction Material & Methods Simulator Modification Experiment Results Conclusions Discussion

  26. Fresh & dry weight • Stems • Leaves • Fruits • Roots • Flowers Number • Leaves • Trusses • Nodes • Flowers • Fruits * Oven for 24 hours on 105 oC (ASAE STANDARDS, 1998) * 2 times per month 4 experimental plants 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Biomass Production Subject Introduction Material & Methods Simulator Modification Experiment Results Conclusions Discussion

  27. Results 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Subject Introduction Material & Methods Results Conclusions Discussion

  28. Modification 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Subject Introduction Material & Methods Results Modification Calibration Conclusions Discussion

  29. Problem Problem • Different slope • Dif in harvesting date • Age of mature-harvesting fruits 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Problem Subject Introduction Material & Methods Results Modification Calibration Conclusions Discussion

  30. 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Cumulative Dry Weight of Harvested Fruits Subject Introduction Material & Methods Results Modification Calibration Conclusions Discussion

  31. 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Cumulative number of Harvested Fruits Subject Introduction Material & Methods Results Modification Calibration Conclusions Discussion

  32. 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Ratio of harvested Fruits D.W. to the number of Fruits Subject Introduction Material & Methods Results Modification Calibration Conclusions Discussion

  33. Calibration 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Subject Introduction Material & Methods According the cropping technique of Mediterranean growers topping of the plant Results Modification Calibration Conclusions Discussion

  34. Development 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Subject Introduction Material & Methods Results Modification Calibration Development Biomass Conclusions Discussion

  35. 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Total number of set Leaves Subject Introduction Material & Methods Results Modification Calibration Development Biomass Conclusions Discussion

  36. 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Number of remaining Leaves Subject Introduction Material & Methods Results Modification Calibration Development Biomass Conclusions Discussion

  37. 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Number of removed Leaves Subject Introduction Material & Methods Results Modification Calibration Development Biomass Conclusions Discussion

  38. 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Trusses per plant Subject Introduction Material & Methods Results Modification Calibration Development Biomass Conclusions Discussion

  39. 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Nodes per plant Subject Introduction Material & Methods Results Modification Calibration Development Biomass Conclusions Discussion

  40. 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Number of Green Fruits Subject Introduction Material & Methods Results Modification Calibration Development Biomass Conclusions Discussion

  41. 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Week point of TOMGRO. Good agreement Leaf Area Subject Introduction Material & Methods Results Modification Calibration Development Biomass Conclusions Discussion

  42. Biomass Production 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Subject Introduction Material & Methods Results Modification Calibration Development Biomass Conclusions Discussion

  43. 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Stems Dry Weight Subject Introduction Material & Methods Results Modification Calibration Development Biomass Conclusions Discussion

  44. 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Leaves Dry Weight Subject Introduction Material & Methods Results Modification Calibration Development Biomass Conclusions Discussion

  45. 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Dry Weight of Green Fruits Subject Introduction Material & Methods Results Modification Calibration Development Biomass Conclusions Discussion

  46. 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Dry Weight of green Fruits versus harvesting Fruits Subject Introduction Material & Methods Results Modification Calibration Development Biomass Conclusions Discussion

  47. 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Total Dry Weight of PlantFruits Subject Introduction Material & Methods Results Modification Calibration Development Biomass Conclusions Discussion

  48. 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Total Plant’s Dry Weight Subject Introduction Material & Methods Results Modification Calibration Development Biomass Conclusions Discussion

  49. Conclusions 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Subject Introduction Material & Methods Results Conclusions Discussion

  50. Prove the agreement on counting: • Number of leaves • Number of trusses • Number of nodes • Number of green fruits • Leaf area 4th International Conference on Information and Communication Technologies in Bio and Earth Sciences (HAICTA 2008) Results on development Subject Introduction Material & Methods Results Conclusions Discussion

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