Humic acids

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Post on 25-May-2015

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  • 1. . . 1 ? 1. 36-44%, N 3-4.5%, 3-5%, 45-50%2. 40-45%, N 20-25%, 10-17%, 13-30%3. 46-62%, N 3-6%, 3-5%, 32-38%

2. ! : 36-44%, N 3-4.5%, 3-5%, 45-50%. . 3. ! 46-62%, N 3-6%, 3-5%, 32-38% . . 4. ! 40-45%, N 20-25%, 10-17%, 13-30%. . 5. . . 1 ? 1. 36-44%, N 3-4.5%, 3-5%, 45-50%2. 46-62%, N 3-6%, 3-5%, 32-38% 6. . . 1 ? 1. 36-44%, N 3-4.5%, 3-5%, 45-50%2. 40-45%, N 20-25%, 10-17%, 13-30% 7. . . 2 ? 1. 2. 6 HCl3. 8. ! 6 HCl . . . 9. ! . . 10. ! , .. . . 11. . . 2 ? 1. 6 HCl2. 12. . . 2 ? 1. 2. 6 HCl 13. . . 3 ... 1. 2. 3. 14. ! . . 15. ! , . . 16. ! , . . 17. . . 3 ... 1. 2. 18. . . 3 ... 1. 2. 19. . . 4 ? 1. , 2., % - , -13. , , . . 20. ! , . - ? . 21. . . 4 ?1., % - , -12. , , . 22. ! - ,% , -1. . 23. ! , . . 24. ! - ,% , -1. ? 25. . . 4 ? 1. , 2. , , . 26. ! , . . 27. . . 4 ? 1. , 2., % - , -1 28. . . 5 ? 1. 2. 3. 29. ! . . 30. ! . . 31. ! . . 32. . . 5 ? 1. 2. 33. . . 5 ? 1. 2. 34. ! . .

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