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Micro-irrigation for Enhancing Water Productivity in India

This presentation explores the evolution of Indian irrigation, different irrigation methods, and the benefits of micro-irrigation in enhancing water productivity. It also discusses the scope and status of micro-irrigation in India and showcases success stories of small farmers.

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Micro-irrigation for Enhancing Water Productivity in India

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  1. Presentation for All India Service Officers under PMKSY MICROIRRIGATION FOR ENHANCING WATER PRODUCTIVITY T. B. S. Rajput Emeritus Scientist Water Technology Centre, IARI, New Delhi

  2. Evolution of Indian Irrigation: Era of adaptive irrigation up to 1830 COMMUNITY

  3. Evolution of Indian Irrigation: Era of adaptive irrigation up to 1830 COMMUNITY Era of canal construction 1830-1970 STATE

  4. Evolution of Indian Irrigation: Era of adaptive irrigation up to 1830 COMMUNITY Era of canal construction 1830-1970 STATE Era of pump Irrigation 1970-todate INDIVIDUAL FARMER

  5. Overall irrigation efficiency 38% 27% in Krishna Godavari, Kaveri and Mahanadi river systems 43 to 47% in Indus and Ganga river systems 70 to 80% in areas irrigated by groundwater

  6. Overall irrigation efficiency 38% 27% in Krishna Godavari, Kaveri and Mahanadi river systems 43 to 47% in Indus and Ganga river systems 70 to 80% in areas irrigated by groundwater

  7. Overall irrigation efficiency 38% 27% in Krishna Godavari, Kaveri and Mahanadi river systems 43 to 47% in Indus and Ganga river systems 70 to 80% in areas irrigated by groundwater

  8. Overall irrigation efficiency 38% 27% in Krishna Godavari, Kaveri and Mahanadi river systems 43 to 47% in Indus and Ganga river systems 70 to 80% in areas irrigated by groundwater

  9. Overall irrigation efficiency 38% 27% in Krishna Godavari, Kaveri and Mahanadi river systems 43 to 47% in Indus and Ganga river systems 70 to 80% in areas irrigated by groundwater

  10. Overall irrigation efficiency 38% 27% in Krishna Godavari, Kaveri and Mahanadi river systems 43 to 47% in Indus and Ganga river systems 70 to 80% in areas irrigated by groundwater

  11. Overall irrigation efficiency 38% 27% in Krishna Godavari, Kaveri and Mahanadi river systems 43 to 47% in Indus and Ganga river systems 70 to 80% in areas irrigated by groundwater

  12. IRRIGATION ???

  13. IRRIGATION METHODS • Border Irrigation

  14. IRRIGATION METHODS • Border Irrigation • Check basin irrigation

  15. IRRIGATION METHODS • Border Irrigation • Check basin irrigation • Furrow irrigation

  16. IRRIGATION METHODS • Border Irrigation • Check basin irrigation • Furrow irrigation • * Micro irrigation Sprinklers Micro sprinklers Misters/ Foggers Drip systems

  17. Conventional surface irrigation

  18. Conventional surface irrigation Drip irrigation

  19. MICROIRRIGATION Micro-irrigation: “an irrigation method that applies water slowly to roots of plants, by depositing water either on the soil surface or directly to the root zone, through a network of valves, pipes, tubing, emitters.” Simcha Blass

  20. MICROIRRIGATION Micro-irrigation: “an irrigation method that applies water slowly to roots of plants, by depositing water either on the soil surface or directly to the root zone, through a network of valves, pipes, tubing, emitters.” Simcha Blass

  21. MICROIRRIGATION Micro-irrigation: “an irrigation method that applies water slowly to roots of plants, by depositing water either on the soil surface or directly to the root zone, through a network of valves, pipes, tubing, emitters.” Simcha Blass Overhead laterals Surface palced laterals Sub surface placed laterals Annular space placed

  22. Widely spaced Orchards Adoption of Drip Widely spaced fruit crops

  23. Widely spaced Orchards Adoption of Drip Widely spaced fruit crops Close spaced row crops Row crops (Vegetables)

  24. Water guzzling crop, rice Widely spaced Orchards Adoption of Drip Widely spaced fruit crops Closely spaced cereals, wheat Close spaced row crops Row crops (Vegetables)

  25. FERTIGATION

  26. FERTIGATION Fertigation equipments

  27. FERTIGATION Fertilizer use efficiency Fertigation equipments

  28. FERTIGATION Fertilizer use efficiency Fertigation equipments

  29. Different kinds of micro sprinkler/ sprinkler systems

  30. Different kinds of micro sprinkler/ sprinkler systems

  31. Different kinds of micro sprinkler/ sprinkler systems

  32. SCOPE AND STATUS OF MICROIRRIGATION IN INDIA Micro irrigation potential , Mha

  33. SCOPE AND STATUS OF MICROIRRIGATION IN INDIA Micro irrigation potential , Mha Govt initiatives Subsidy + PFDCs

  34. SCOPE AND STATUS OF MICROIRRIGATION IN INDIA Micro irrigation potential , Mha Govt initiatives Subsidy + PFDCs

  35. Direct take off from canal MICROIRRIGATION IN CANAL COMMANDS (Options)

  36. Direct take off from canal Through balancing reservoirs MICROIRRIGATION IN CANAL COMMANDS (Options)

  37. Direct take off from canal Through balancing reservoirs MICROIRRIGATION IN CANAL COMMANDS (Options) Coupled with solar pumping

  38. Direct take off from canal Through balancing reservoirs MICROIRRIGATION IN CANAL COMMANDS (Options) Coupled with solar pumping Gravity systems on elevated canals

  39. MICROIRRIGATION IN HILLS / DESERTS Return period 5 yr SPV 64% of Diesel PS in 10 yr

  40. Small farmers success stories

  41. Small farmers success stories

  42. Small farmers success stories

  43. thanks tbsraj@iari.res.in

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