Rationalization of irrigation water requirements in humid upland fields of Japan

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Title: Rationalization of irrigation water requirements in humid upland fields of Japan

博士論文

TABLE OF CONTENTS / p1 (0003.jp2)
TABLE OF CONTENTS / p1 (0003.jp2)
LIST OF TABLES AND FIGURES / p3 (0005.jp2)
CHAPTER1 / p1 (0007.jp2)
1.INTRODUCTION / p1 (0007.jp2)
CHAPTER2 / p6 (0010.jp2)
2.CROP WATER USE / p5 (0010.jp2)
2.1.Potential evapotranspiration / p7 (0010.jp2)
2.2.Influence of cropping pattern and stage of crop growth / p8 (0011.jp2)
2.3.Influence of water availability / p11 (0012.jp2)
2.4.Availability of soil water / p17 (0015.jp2)
2.5.Necessary irrigation water during season / p22 (0018.jp2)
2.6.Effective rainfall / p25 (0019.jp2)
2.7.Present upland irrigation criteria / p26 (0020.jp2)
CHAPTER3 / p30 (0022.jp2)
3.WATER USE IN UPLAND IRRIGATION DISTRICTS / p30 (0022.jp2)
3.1.Actual water use situation / p30 (0022.jp2)
3.2.Actual irrigation water demand / p39 (0026.jp2)
CHAPTER4 / p51 (0032.jp2)
4.CAUSATIVE FACTORS OF LOW WATER USE / p51 (0032.jp2)
4.1.Kawakami irrigation district on-farm survey / p51 (0032.jp2)
4.2.Tohaku irrigation district on-farm survey / p73 (0043.jp2)
CHAPTER5 / p90 (0052.jp2)
5.ESTIMATION OF ACTUAL IRRIGATION REQUIREMENT BY THE WATER BALANCE METHOD / p90 (0052.jp2)
5.1.Materials and Methods / p90 (0052.jp2)
5.2.Results and discussion / p96 (0055.jp2)
5.3.Summary and conclusions / p103 (0058.jp2)
CHAPTER6 / p105 (0059.jp2)
6.SUMMARY AND CONCLUSIONS / p105 (0059.jp2)
6.1.Summary / p105 (0059.jp2)
6.2.Conclusions / p108 (0061.jp2)
ACKNOWLEDGEMENTS / p109 (0061.jp2)
REFERENCES / p110 (0062.jp2)
APPENDIX A / p113 (0063.jp2)