中文摘要 | 第4-5页 |
Abstract | 第5-6页 |
Abbreviations | 第12-13页 |
Chapter 1 Introduction | 第13-25页 |
1.1 Research background and scientific problem | 第13-16页 |
1.2 Enviromenatl factors affecting nitrate accumulation of lettuce | 第16-19页 |
1.2.1 Effect of light quality on nitrate content of lettuce | 第16-17页 |
1.2.2 Effect of light intensity on nitrate content of lettuce | 第17-18页 |
1.2.3 Effect of photoperiod on nitrate content of lettuce | 第18页 |
1.2.4 Effect of nitrogen fertilization on nitrate content of lettuce | 第18-19页 |
1.2.5 Effect of temperature on nitrate content of lettuce | 第19页 |
1.3 Effect of nutrient ions management to reduce nitrate content in soillesssystem | 第19-22页 |
1.4 Objectives of research | 第22-25页 |
Chapter 2 Effects of increasing light intensity and decreasingnitrogen supply before harvest on growth and quality ofhydroponic lettuce(cv. Frill ice) | 第25-38页 |
2.1 Introduction | 第25-26页 |
2.2 Materials and Method | 第26-31页 |
2.2.1 Plant material and growth conditions | 第27页 |
2.2.2 Plant sampling and analysis | 第27-29页 |
2.2.3 Determination of quality attributes | 第29-31页 |
2.2.4 Statistical analysis | 第31页 |
2.3 Results and Discussion | 第31-36页 |
2.3.1 Yield attributes and power consumption | 第31-32页 |
2.3.2 Physiological attributes | 第32-35页 |
2.3.3 Quality attributes | 第35-36页 |
2.4 Conclusion | 第36-37页 |
2.5 Summary | 第37-38页 |
Chapter 3 Effects of increasing light intensity and halfconcentration of nutrient solution prior to harvest on growthquality of hydroponic lettuce in three cultivar | 第38-50页 |
3.1 Introduction | 第38-39页 |
3.2 Materials and Method | 第39-42页 |
3.2.1 Experimental design and treatments | 第40页 |
3.2.2 Plant sampling and biomass measurments | 第40-41页 |
3.2.3 Determination of quality attributes | 第41-42页 |
3.2.4 Statistical analysis | 第42页 |
3.3 Results and Discussion | 第42-48页 |
3.3.1 Nitrate content and quality attributes of hydroponic lettuce | 第42-46页 |
3.3.2 Morphological and physiological attributes of lettuces | 第46-48页 |
3.4 Conclusion | 第48页 |
3.5 Summary | 第48-50页 |
Chapter 4 Effects of increasing light intensity and decreasingconcentration of nutrient solution prior to harvest at differenttemperatures on quality of hydropnic lettuce (cv. Frill ice) | 第50-65页 |
4.1 Introduction | 第50-51页 |
4.2 Materials and Method | 第51-54页 |
4.2.1 Measurment of plant morphology and quality | 第53页 |
4.2.2 Statistical analysis | 第53-54页 |
4.3 Results and Discussion | 第54-63页 |
4.3.1 Effect of increasing light intensity and decreasing nitrogen concentration atdifferent temperature on fresh shoot and dry weight | 第54-55页 |
4.3.2 Effect of increasing light intensity and decreasing nitrogen concentration atdifferent temperature on physiological attributes | 第55-58页 |
4.3.3 Effect of increasing light intensity and decreasing nitrogen concentration atdifferent temperature on quality of lettuce | 第58-61页 |
4.3.4 Effect of increasing light intensity and decreasing nitrogen concentration atdifferent temperature on nitrate content of lettuce | 第61-63页 |
4.4 Conclusions | 第63-64页 |
4.5 Summary | 第64-65页 |
Chapter 5 Comparative proteomic expression of lettuce leaf inresponse to light quality at plant factory | 第65-100页 |
5.1 Introduction | 第65-67页 |
5.2 Materials and method | 第67-68页 |
5.2.1 Experimenatl set-up and growth conditions | 第67页 |
5.2.2 Physical and biochemical measurements | 第67-68页 |
5.2.3 Data analysis | 第68页 |
5.3 Results and Discusion | 第68-98页 |
5.4 Conclusion | 第98-99页 |
5.5 Summary | 第99-100页 |
Chapter 6 Conclusion and Recommendations | 第100-103页 |
6.1 Conclusion | 第100-101页 |
6.2 Recommendation | 第101-103页 |
References | 第103-123页 |
Acknowledgement | 第123-124页 |
Published papers | 第124-125页 |
Curriculum vitae | 第125-126页 |