Groundwater Irrigation
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Chapter 1

CONTENTS
CHAPTER PARTICULARS PAGE NO.
LIST OF TABLES
LIST OF FIGURES
1 INTRODUCTION 1
2 REVIEW OF LITERATURE 11
2.1 Significance of ground water irrigation 11
2.2 Ground water management and agricultural development 14
2.3 Relationship between ground water irrigation and cropping pattern 21
2.4 Impact on ground water conservation 22
2.5 Specific studies related with ground water irrigation 27
3 METHODOLOGY 37
3.1 Selection of the study 37
3.2 Collection of data and period of the study 43
3.3 Statistical tools of analysis 44
3.4 Limitations of the study 46
4 RESULTS AND DISCUSSION 47
4.1. Socio-economic factors 47
4.2. Groundwater irrigation and cropping pattern 50
4.3. Relationship between size of the bore well,area of cultivation and family income 64
4.4. Variance between family income, size of the bore well, depth of the bore well, cost incurred and area of cultivation 67
4.5. Irrigation and cropping pattern in different season 77
5 SUMMARY AND CONCLUSION 82
BIBLIOGRAPHY
ACKNOWLEDGMENT
APPENDIX
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TABLE NO
LIST OF TABLES
PAGE NO.
I Water requirements for different uses 2
II Land requirements for different uses current and projection for 2020 and 2025 8
III The rainfall received in the coimbatore district for the past ten years (1992-93) to (2002-03) 39
IV Area of the land used for agricultural purposes (2003-2004) 41
V Water pumps used for irrigation purpose in coimbatore 42
VI Age of the head of the family 48
VII Sex of the selected farmers 49
VIII Family income per annum of the selected farmers 49
IX Period during which major ground water resource is utilized 51
X Types of crops and area of cultivation 53
XI Usage of bore wells by the selected farmers 54
XII Size of bore well used by the selected farmers 55
XIII Depth of the bore well 56
XIV Level of ground water found in the land 58
XV The cost incurred in the bore well 59
XVI Realization of the cost 60
XVII Number of hour’s water pumped per day 61
XVIII Change in cropping pattern 62
XIX Years since chanchapng in the cropping pattern made by the farmers 63
XX Relationship between family income per annum and the size of the bore well 64
XXI The relationship between the area of cultivation and the size of bore well 66
XXII The variance between the bore depth and annual income of the selected farmers 68
XXIII The variance between bore depth and area of cultivation 70
XXIV The variance between the size of the bore well and cost incurred per feet of the bore well 72
XXV The variance between bore well depth and the size of the bore well 74
XXVI The variance between numbers of hour’s water pumped per day and area of cultivation 75
XXVII Crops cultivated in kariff season 78
XXVIII Crops cultivated in rabi season 79
XXIX Types of wells in theethipalayam village (2003–04) 80
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FIGURE NO
LIST OF FIGURES
PAGE NO.
I Dheki pump 29
II Rain fall of Coimbatore district (1993-2003) 40
III Period during which major ground water resource is utilized 52
IV Depth of the bore well 57
V The variance between the bore depth and annual income of the selected farmers 69
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by kalyani sukumar