Successfully reported this slideshow.

BMP for Farmer Session 2

516 views

Published on

Published in: Education, Technology, Business
  • Be the first to comment

  • Be the first to like this

BMP for Farmer Session 2

  1. 1. SESSION TWO
  2. 2. A. LIMITATION OF PEAT
  3. 3. 1. POOR NUTRIENT UPTAKE
  4. 4. 2. HIGH DOSAGE OF FERTILIZER
  5. 5. 3. FIXATION OF MICRO NUTRIENT
  6. 6. 1. POOR ROOT ACHORAGE
  7. 7. 2. POOR ACCESSIBILITY
  8. 8. 3. HIGH LEACHING original ground level fertilizer fertilizer fertilizer PEAT peat water peat water PEATwater water waterPEAT peat2012/7/6 9
  9. 9. 4. WATERLOGGED
  10. 10. LIMITATION OF PEAT AFTER DRAINAGE
  11. 11. 1. IRREVERSIBLE DRYNESS Irreversible dryness on top layer soil water table peat under water2012/7/6 12
  12. 12. 2. FIRE PRONE
  13. 13. 3. SUBSIDENCE OF PEAT
  14. 14. 3.PROCESS OF PEAT SUBSIDENCE
  15. 15. 3a. Process of subsidence original ground level air air air PEAT peat Water peat water water PEAT waterWater PEAT peat 2012/7/6 16
  16. 16. 3b. Process of subsidence Original ground level ground level after subsidence air air air air air2012/7/6 air air 17
  17. 17. 3c. Process of subsidence ORIGINAL GROUND LEVEL GROUND LEVEL AFTER SUBSIDENCE PEAT UNDER SOIL WATER TABLE2012/7/6 18
  18. 18. Example of subsidence
  19. 19. Example of subsidence
  20. 20. Advantages of peat
  21. 21. Advantages of peatland
  22. 22. 1. ABUNDANT WATER SOURCE
  23. 23. 2. POSSIBLE WATER TRANSPORT SYSTEM
  24. 24. 3. Cheap transport cost
  25. 25. .
  26. 26. 1. LOW pH
  27. 27. 2. LOW NUTRIENTS
  28. 28. 3. HIGH CARBON NITROGEN RATIO
  29. 29. 4. HIGH CATION EXCHANGE CAPACITY
  30. 30. 5. LOW BULK DENSITY
  31. 31. 6. LOW BEARING
  32. 32. 7. HIGH POROSITY
  33. 33. 9. HIGH WATER TABLE

×